diff --git a/YACReader/yacreader_es.ts b/YACReader/yacreader_es.ts
index b2d7b06a..992caae4 100644
--- a/YACReader/yacreader_es.ts
+++ b/YACReader/yacreader_es.ts
@@ -158,8 +158,19 @@
         <translation type="obsolete">Archivo no encontrado o no hay imágenes en él</translation>
     </message>
     <message>
+        <location filename="../common/comic.cpp" line="309"/>
+        <source>Unknown error opening the file</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../common/comic.cpp" line="418"/>
         <source>7z not found</source>
-        <translation type="obsolete">7z no encontrado</translation>
+        <translation type="unfinished">7z no encontrado</translation>
+    </message>
+    <message>
+        <location filename="../common/comic.cpp" line="424"/>
+        <source>Format not supported</source>
+        <translation type="unfinished"></translation>
     </message>
     <message>
         <source>7z wasn&apos;t found in your PATH.</source>
@@ -303,7 +314,7 @@
     </message>
     <message>
         <location filename="main_window_viewer.cpp" line="255"/>
-        <location filename="main_window_viewer.cpp" line="709"/>
+        <location filename="main_window_viewer.cpp" line="711"/>
         <source>Save current page</source>
         <translation>Guardar la página actual</translation>
     </message>
@@ -333,23 +344,23 @@
         <translation>A&amp;nterior</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="276"/>
+        <location filename="main_window_viewer.cpp" line="277"/>
         <source>Go to previous page</source>
         <translation>Ir a la página anterior</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="280"/>
+        <location filename="main_window_viewer.cpp" line="281"/>
         <source>&amp;Next</source>
         <translation>Siguie&amp;nte</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="283"/>
+        <location filename="main_window_viewer.cpp" line="285"/>
         <source>Go to next page</source>
         <translation>Ir a la página siguiente</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="287"/>
-        <location filename="main_window_viewer.cpp" line="296"/>
+        <location filename="main_window_viewer.cpp" line="289"/>
+        <location filename="main_window_viewer.cpp" line="298"/>
         <source>Fit Width</source>
         <translation>Ajustar anchura</translation>
     </message>
@@ -362,192 +373,192 @@
         <translation type="obsolete">Ajustar imagen a...</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="292"/>
+        <location filename="main_window_viewer.cpp" line="294"/>
         <source>Fit image to height</source>
         <translation>Ajustar página a lo alto</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="301"/>
+        <location filename="main_window_viewer.cpp" line="303"/>
         <source>Fit image to width</source>
         <translation>Ajustar página a lo ancho</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="305"/>
+        <location filename="main_window_viewer.cpp" line="307"/>
         <source>Rotate image to the left</source>
         <translation>Rotar imagen a la izquierda</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="306"/>
+        <location filename="main_window_viewer.cpp" line="308"/>
         <source>L</source>
         <translation>L</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="311"/>
+        <location filename="main_window_viewer.cpp" line="313"/>
         <source>Rotate image to the right</source>
         <translation>Rotar imagen a la derecha</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="312"/>
+        <location filename="main_window_viewer.cpp" line="314"/>
         <source>R</source>
         <translation>R</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="317"/>
+        <location filename="main_window_viewer.cpp" line="319"/>
         <source>Double page mode</source>
         <translation>Modo a doble página</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="318"/>
+        <location filename="main_window_viewer.cpp" line="320"/>
         <source>Switch to double page mode</source>
         <translation>Cambiar a modo de doble página</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="319"/>
+        <location filename="main_window_viewer.cpp" line="321"/>
         <source>D</source>
         <translation>D</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="326"/>
+        <location filename="main_window_viewer.cpp" line="328"/>
         <source>Go To</source>
         <translation>Ir a</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="327"/>
+        <location filename="main_window_viewer.cpp" line="329"/>
         <source>G</source>
         <translation>G</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="330"/>
+        <location filename="main_window_viewer.cpp" line="332"/>
         <source>Go to page ...</source>
         <translation>Ir a página...</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="333"/>
+        <location filename="main_window_viewer.cpp" line="335"/>
         <source>Options</source>
         <translation>Opciones</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="334"/>
+        <location filename="main_window_viewer.cpp" line="336"/>
         <source>C</source>
         <translation>C</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="335"/>
+        <location filename="main_window_viewer.cpp" line="337"/>
         <source>YACReader options</source>
         <translation>Opciones de YACReader</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="340"/>
+        <location filename="main_window_viewer.cpp" line="342"/>
         <source>Help</source>
         <translation>Ayuda</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="341"/>
+        <location filename="main_window_viewer.cpp" line="343"/>
         <source>Help, About YACReader</source>
         <translation>Ayuda, Sobre YACReader</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="346"/>
+        <location filename="main_window_viewer.cpp" line="348"/>
         <source>Magnifying glass</source>
         <translation>Lupa</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="347"/>
+        <location filename="main_window_viewer.cpp" line="349"/>
         <source>Switch Magnifying glass</source>
         <translation>Lupa On/Off</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="348"/>
+        <location filename="main_window_viewer.cpp" line="350"/>
         <source>Z</source>
         <translation>Z</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="354"/>
+        <location filename="main_window_viewer.cpp" line="356"/>
         <source>Set bookmark</source>
         <translation>Añadir marcador</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="355"/>
+        <location filename="main_window_viewer.cpp" line="357"/>
         <source>Set a bookmark on the current page</source>
         <translation>Añadir un marcador en la página actual</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="364"/>
+        <location filename="main_window_viewer.cpp" line="366"/>
         <source>Show bookmarks</source>
         <translation>Mostrar marcadores</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="365"/>
+        <location filename="main_window_viewer.cpp" line="367"/>
         <source>Show the bookmarks of the current comic</source>
         <translation>Mostrar los marcadores del cómic actual</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="366"/>
+        <location filename="main_window_viewer.cpp" line="368"/>
         <source>M</source>
         <translation>M</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="371"/>
+        <location filename="main_window_viewer.cpp" line="373"/>
         <source>Show keyboard shortcuts</source>
         <translation>Mostrar atajos de teclado</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="375"/>
+        <location filename="main_window_viewer.cpp" line="377"/>
         <source>Show Info</source>
         <translation>Mostrar información</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="376"/>
+        <location filename="main_window_viewer.cpp" line="378"/>
         <source>I</source>
         <translation>I</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="381"/>
+        <location filename="main_window_viewer.cpp" line="383"/>
         <source>Close</source>
         <translation>Cerrar</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="386"/>
+        <location filename="main_window_viewer.cpp" line="388"/>
         <source>Show Dictionary</source>
         <translation>Mostrar diccionario</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="393"/>
+        <location filename="main_window_viewer.cpp" line="395"/>
         <source>Always on top</source>
         <translation>Siempre visible</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="401"/>
+        <location filename="main_window_viewer.cpp" line="403"/>
         <source>Show full size</source>
         <translation>Mostrar a tamaño original</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="409"/>
+        <location filename="main_window_viewer.cpp" line="411"/>
         <source>Show go to flow</source>
         <translation>Mostrar flow ir a</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="418"/>
+        <location filename="main_window_viewer.cpp" line="420"/>
         <source>&amp;File</source>
         <translation>&amp;Archivo</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="598"/>
+        <location filename="main_window_viewer.cpp" line="600"/>
         <source>Open Comic</source>
         <translation>Abrir cómic</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="598"/>
+        <location filename="main_window_viewer.cpp" line="600"/>
         <source>Comic files</source>
         <translation>Archivos de cómic</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="905"/>
+        <location filename="main_window_viewer.cpp" line="927"/>
         <source>Remind me in 14 days</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="906"/>
+        <location filename="main_window_viewer.cpp" line="928"/>
         <source>Not now</source>
         <translation type="unfinished"></translation>
     </message>
@@ -560,27 +571,27 @@
         <translation type="obsolete">Archivos de cómic (*.cbr *.cbz *.rar *.zip *.tar *.arj)</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="653"/>
+        <location filename="main_window_viewer.cpp" line="655"/>
         <source>Open folder</source>
         <translation>Abrir carpeta</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="709"/>
+        <location filename="main_window_viewer.cpp" line="711"/>
         <source>Image files (*.jpg)</source>
         <translation>Archivos de imagen (*.jpg)</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="709"/>
+        <location filename="main_window_viewer.cpp" line="711"/>
         <source>page_%1.jpg</source>
         <translation>página_%1.jpg</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="901"/>
+        <location filename="main_window_viewer.cpp" line="923"/>
         <source>There is a new version avaliable</source>
         <translation>Hay una nueva versión disponible</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="902"/>
+        <location filename="main_window_viewer.cpp" line="924"/>
         <source>Do you want to download the new version?</source>
         <translation>¿Desea descargar la nueva versión?</translation>
     </message>
@@ -730,37 +741,42 @@
     <name>Viewer</name>
     <message>
         <location filename="viewer.cpp" line="42"/>
-        <location filename="viewer.cpp" line="681"/>
+        <location filename="viewer.cpp" line="693"/>
         <source>Press &apos;O&apos; to open comic.</source>
         <translation>Pulsa &apos;O&apos; para abrir un fichero.</translation>
     </message>
     <message>
-        <location filename="viewer.cpp" line="215"/>
+        <location filename="viewer.cpp" line="217"/>
         <source>Not found</source>
         <translation>No encontrado</translation>
     </message>
     <message>
-        <location filename="viewer.cpp" line="215"/>
+        <location filename="viewer.cpp" line="217"/>
         <source>Comic not found</source>
         <translation>Cómic no encontrado</translation>
     </message>
     <message>
-        <location filename="viewer.cpp" line="220"/>
-        <source>Error opening</source>
+        <location filename="viewer.cpp" line="223"/>
+        <source>Error opening comic</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="viewer.cpp" line="705"/>
+        <location filename="viewer.cpp" line="229"/>
+        <source>CRC Error</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="viewer.cpp" line="717"/>
         <source>Page not available!</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="viewer.cpp" line="841"/>
+        <location filename="viewer.cpp" line="853"/>
         <source>Cover!</source>
         <translation>¡Portada!</translation>
     </message>
     <message>
-        <location filename="viewer.cpp" line="858"/>
+        <location filename="viewer.cpp" line="870"/>
         <source>Last page!</source>
         <translation>¡Última página!</translation>
     </message>
@@ -773,7 +789,7 @@
         <translation type="obsolete">I</translation>
     </message>
     <message>
-        <location filename="viewer.cpp" line="694"/>
+        <location filename="viewer.cpp" line="706"/>
         <source>Loading...please wait!</source>
         <translation>Cargando...espere, por favor!</translation>
     </message>
diff --git a/YACReader/yacreader_fr.ts b/YACReader/yacreader_fr.ts
index 69635cc9..d2c0181c 100644
--- a/YACReader/yacreader_fr.ts
+++ b/YACReader/yacreader_fr.ts
@@ -55,8 +55,19 @@
         <translation type="obsolete">Fichier introuvable ou pas d&apos;images dans le fichier</translation>
     </message>
     <message>
+        <location filename="../common/comic.cpp" line="309"/>
+        <source>Unknown error opening the file</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../common/comic.cpp" line="418"/>
         <source>7z not found</source>
-        <translation type="obsolete">7z introuvable</translation>
+        <translation type="unfinished">7z introuvable</translation>
+    </message>
+    <message>
+        <location filename="../common/comic.cpp" line="424"/>
+        <source>Format not supported</source>
+        <translation type="unfinished"></translation>
     </message>
     <message>
         <source>7z wasn&apos;t found in your PATH.</source>
@@ -181,7 +192,7 @@
     </message>
     <message>
         <location filename="main_window_viewer.cpp" line="255"/>
-        <location filename="main_window_viewer.cpp" line="709"/>
+        <location filename="main_window_viewer.cpp" line="711"/>
         <source>Save current page</source>
         <translation>Sauvegarder la page actuelle</translation>
     </message>
@@ -211,238 +222,238 @@
         <translation>&amp;Précédent</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="276"/>
+        <location filename="main_window_viewer.cpp" line="277"/>
         <source>Go to previous page</source>
         <translation>Aller à la page précédente</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="280"/>
+        <location filename="main_window_viewer.cpp" line="281"/>
         <source>&amp;Next</source>
         <translation>&amp;Suivant</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="283"/>
+        <location filename="main_window_viewer.cpp" line="285"/>
         <source>Go to next page</source>
         <translation>Aller à la page suivante</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="287"/>
-        <location filename="main_window_viewer.cpp" line="296"/>
+        <location filename="main_window_viewer.cpp" line="289"/>
+        <location filename="main_window_viewer.cpp" line="298"/>
         <source>Fit Width</source>
         <translation>Ajuster la largeur</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="292"/>
+        <location filename="main_window_viewer.cpp" line="294"/>
         <source>Fit image to height</source>
         <translation>Ajuster l&apos;image à la hauteur</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="301"/>
+        <location filename="main_window_viewer.cpp" line="303"/>
         <source>Fit image to width</source>
         <translation>Ajuster l&apos;image à la largeur</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="305"/>
+        <location filename="main_window_viewer.cpp" line="307"/>
         <source>Rotate image to the left</source>
         <translation>Rotation sur la gauche</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="306"/>
+        <location filename="main_window_viewer.cpp" line="308"/>
         <source>L</source>
         <translation>L</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="311"/>
+        <location filename="main_window_viewer.cpp" line="313"/>
         <source>Rotate image to the right</source>
         <translation>Rotation sur la droite</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="312"/>
+        <location filename="main_window_viewer.cpp" line="314"/>
         <source>R</source>
         <translation>R</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="317"/>
+        <location filename="main_window_viewer.cpp" line="319"/>
         <source>Double page mode</source>
         <translation>Mode double page</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="318"/>
+        <location filename="main_window_viewer.cpp" line="320"/>
         <source>Switch to double page mode</source>
         <translation>Passer en mode double page</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="319"/>
+        <location filename="main_window_viewer.cpp" line="321"/>
         <source>D</source>
         <translation>D</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="326"/>
+        <location filename="main_window_viewer.cpp" line="328"/>
         <source>Go To</source>
         <translation>Aller à</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="327"/>
+        <location filename="main_window_viewer.cpp" line="329"/>
         <source>G</source>
         <translation>G</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="330"/>
+        <location filename="main_window_viewer.cpp" line="332"/>
         <source>Go to page ...</source>
         <translation>Aller à la page ...</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="333"/>
+        <location filename="main_window_viewer.cpp" line="335"/>
         <source>Options</source>
         <translation>Options</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="334"/>
+        <location filename="main_window_viewer.cpp" line="336"/>
         <source>C</source>
         <translation>C</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="335"/>
+        <location filename="main_window_viewer.cpp" line="337"/>
         <source>YACReader options</source>
         <translation>Options de YACReader</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="340"/>
+        <location filename="main_window_viewer.cpp" line="342"/>
         <source>Help</source>
         <translation>Aide</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="341"/>
+        <location filename="main_window_viewer.cpp" line="343"/>
         <source>Help, About YACReader</source>
         <translation>Aide, à propos de YACReader</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="346"/>
+        <location filename="main_window_viewer.cpp" line="348"/>
         <source>Magnifying glass</source>
         <translation>Loupe</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="347"/>
+        <location filename="main_window_viewer.cpp" line="349"/>
         <source>Switch Magnifying glass</source>
         <translation>Utiliser la loupe</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="348"/>
+        <location filename="main_window_viewer.cpp" line="350"/>
         <source>Z</source>
         <translation>Z</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="354"/>
+        <location filename="main_window_viewer.cpp" line="356"/>
         <source>Set bookmark</source>
         <translation>Placer un marque-page</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="355"/>
+        <location filename="main_window_viewer.cpp" line="357"/>
         <source>Set a bookmark on the current page</source>
         <translation>Placer un marque-page à la page actuelle</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="364"/>
+        <location filename="main_window_viewer.cpp" line="366"/>
         <source>Show bookmarks</source>
         <translation>Voir les marque-pages</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="365"/>
+        <location filename="main_window_viewer.cpp" line="367"/>
         <source>Show the bookmarks of the current comic</source>
         <translation>Voir les marque-pages de ce comic</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="366"/>
+        <location filename="main_window_viewer.cpp" line="368"/>
         <source>M</source>
         <translation>M</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="371"/>
+        <location filename="main_window_viewer.cpp" line="373"/>
         <source>Show keyboard shortcuts</source>
         <translation>Voir les raccourcis</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="375"/>
+        <location filename="main_window_viewer.cpp" line="377"/>
         <source>Show Info</source>
         <translation>Voir les infos</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="376"/>
+        <location filename="main_window_viewer.cpp" line="378"/>
         <source>I</source>
         <translation>I</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="381"/>
+        <location filename="main_window_viewer.cpp" line="383"/>
         <source>Close</source>
         <translation>Fermer</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="386"/>
+        <location filename="main_window_viewer.cpp" line="388"/>
         <source>Show Dictionary</source>
         <translation>Dictionnaire</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="393"/>
+        <location filename="main_window_viewer.cpp" line="395"/>
         <source>Always on top</source>
         <translation>Toujours au dessus</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="401"/>
+        <location filename="main_window_viewer.cpp" line="403"/>
         <source>Show full size</source>
         <translation>Plein écran</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="409"/>
+        <location filename="main_window_viewer.cpp" line="411"/>
         <source>Show go to flow</source>
         <translation>Afficher le go to flow</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="418"/>
+        <location filename="main_window_viewer.cpp" line="420"/>
         <source>&amp;File</source>
         <translation>&amp;Fichier</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="598"/>
+        <location filename="main_window_viewer.cpp" line="600"/>
         <source>Open Comic</source>
         <translation>Ouvrir le comic</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="598"/>
+        <location filename="main_window_viewer.cpp" line="600"/>
         <source>Comic files</source>
         <translation>Comic files</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="653"/>
+        <location filename="main_window_viewer.cpp" line="655"/>
         <source>Open folder</source>
         <translation>Ouvirir le dossier</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="709"/>
+        <location filename="main_window_viewer.cpp" line="711"/>
         <source>Image files (*.jpg)</source>
         <translation>Image files (*.jpg)</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="709"/>
+        <location filename="main_window_viewer.cpp" line="711"/>
         <source>page_%1.jpg</source>
         <translation>page_%1.jpg</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="901"/>
+        <location filename="main_window_viewer.cpp" line="923"/>
         <source>There is a new version avaliable</source>
         <translation>Une nouvelle version est disponible</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="902"/>
+        <location filename="main_window_viewer.cpp" line="924"/>
         <source>Do you want to download the new version?</source>
         <translation>Voulez-vous télécharger la nouvelle version?</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="905"/>
+        <location filename="main_window_viewer.cpp" line="927"/>
         <source>Remind me in 14 days</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="906"/>
+        <location filename="main_window_viewer.cpp" line="928"/>
         <source>Not now</source>
         <translation type="unfinished"></translation>
     </message>
@@ -573,42 +584,47 @@
     <name>Viewer</name>
     <message>
         <location filename="viewer.cpp" line="42"/>
-        <location filename="viewer.cpp" line="681"/>
+        <location filename="viewer.cpp" line="693"/>
         <source>Press &apos;O&apos; to open comic.</source>
         <translation>Appuyez sur &quot;O&quot; pour ouvrir un comic.</translation>
     </message>
     <message>
-        <location filename="viewer.cpp" line="215"/>
+        <location filename="viewer.cpp" line="217"/>
         <source>Not found</source>
         <translation>Introuvable</translation>
     </message>
     <message>
-        <location filename="viewer.cpp" line="215"/>
+        <location filename="viewer.cpp" line="217"/>
         <source>Comic not found</source>
         <translation>Comic introuvable</translation>
     </message>
     <message>
-        <location filename="viewer.cpp" line="220"/>
-        <source>Error opening</source>
+        <location filename="viewer.cpp" line="223"/>
+        <source>Error opening comic</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="viewer.cpp" line="694"/>
+        <location filename="viewer.cpp" line="229"/>
+        <source>CRC Error</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="viewer.cpp" line="706"/>
         <source>Loading...please wait!</source>
         <translation>Chargement...Patientez!</translation>
     </message>
     <message>
-        <location filename="viewer.cpp" line="705"/>
+        <location filename="viewer.cpp" line="717"/>
         <source>Page not available!</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="viewer.cpp" line="841"/>
+        <location filename="viewer.cpp" line="853"/>
         <source>Cover!</source>
         <translation>Couverture!</translation>
     </message>
     <message>
-        <location filename="viewer.cpp" line="858"/>
+        <location filename="viewer.cpp" line="870"/>
         <source>Last page!</source>
         <translation>Dernière page!</translation>
     </message>
diff --git a/YACReader/yacreader_nl.ts b/YACReader/yacreader_nl.ts
index b757f614..20b8bccf 100644
--- a/YACReader/yacreader_nl.ts
+++ b/YACReader/yacreader_nl.ts
@@ -55,8 +55,19 @@
         <translation type="obsolete">Bestand niet gevonden of geen afbeeldingen in het bestand</translation>
     </message>
     <message>
+        <location filename="../common/comic.cpp" line="309"/>
+        <source>Unknown error opening the file</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../common/comic.cpp" line="418"/>
         <source>7z not found</source>
-        <translation type="obsolete">7Z Archiefbestand niet gevonden</translation>
+        <translation type="unfinished">7Z Archiefbestand niet gevonden</translation>
+    </message>
+    <message>
+        <location filename="../common/comic.cpp" line="424"/>
+        <source>Format not supported</source>
+        <translation type="unfinished"></translation>
     </message>
     <message>
         <source>7z wasn&apos;t found in your PATH.</source>
@@ -181,7 +192,7 @@
     </message>
     <message>
         <location filename="main_window_viewer.cpp" line="255"/>
-        <location filename="main_window_viewer.cpp" line="709"/>
+        <location filename="main_window_viewer.cpp" line="711"/>
         <source>Save current page</source>
         <translation type="unfinished">Bewaren huidige pagina</translation>
     </message>
@@ -211,238 +222,238 @@
         <translation type="unfinished">&amp;Vorige</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="276"/>
+        <location filename="main_window_viewer.cpp" line="277"/>
         <source>Go to previous page</source>
         <translation type="unfinished">Ga naar de vorige pagina</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="280"/>
+        <location filename="main_window_viewer.cpp" line="281"/>
         <source>&amp;Next</source>
         <translation type="unfinished">&amp;Volgende</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="283"/>
+        <location filename="main_window_viewer.cpp" line="285"/>
         <source>Go to next page</source>
         <translation type="unfinished">Ga naar de volgende pagina</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="287"/>
-        <location filename="main_window_viewer.cpp" line="296"/>
+        <location filename="main_window_viewer.cpp" line="289"/>
+        <location filename="main_window_viewer.cpp" line="298"/>
         <source>Fit Width</source>
         <translation type="unfinished">Vensterbreedte aanpassen</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="292"/>
+        <location filename="main_window_viewer.cpp" line="294"/>
         <source>Fit image to height</source>
         <translation type="unfinished">Afbeelding aanpassen aan hoogte</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="301"/>
+        <location filename="main_window_viewer.cpp" line="303"/>
         <source>Fit image to width</source>
         <translation type="unfinished">Afbeelding aanpassen aan breedte</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="305"/>
+        <location filename="main_window_viewer.cpp" line="307"/>
         <source>Rotate image to the left</source>
         <translation type="unfinished">Links omdraaien</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="306"/>
+        <location filename="main_window_viewer.cpp" line="308"/>
         <source>L</source>
         <translation type="unfinished">L</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="311"/>
+        <location filename="main_window_viewer.cpp" line="313"/>
         <source>Rotate image to the right</source>
         <translation type="unfinished">Rechts omdraaien</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="312"/>
+        <location filename="main_window_viewer.cpp" line="314"/>
         <source>R</source>
         <translation type="unfinished">R</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="317"/>
+        <location filename="main_window_viewer.cpp" line="319"/>
         <source>Double page mode</source>
         <translation type="unfinished">Dubbele bladzijde modus</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="318"/>
+        <location filename="main_window_viewer.cpp" line="320"/>
         <source>Switch to double page mode</source>
         <translation type="unfinished">Naar dubbele bladzijde modus</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="319"/>
+        <location filename="main_window_viewer.cpp" line="321"/>
         <source>D</source>
         <translation type="unfinished">D</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="326"/>
+        <location filename="main_window_viewer.cpp" line="328"/>
         <source>Go To</source>
         <translation type="unfinished">Ga Naar</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="327"/>
+        <location filename="main_window_viewer.cpp" line="329"/>
         <source>G</source>
         <translation type="unfinished">G</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="330"/>
+        <location filename="main_window_viewer.cpp" line="332"/>
         <source>Go to page ...</source>
         <translation type="unfinished">Ga naar bladzijde ...</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="333"/>
+        <location filename="main_window_viewer.cpp" line="335"/>
         <source>Options</source>
         <translation type="unfinished">Opties</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="334"/>
+        <location filename="main_window_viewer.cpp" line="336"/>
         <source>C</source>
         <translation type="unfinished">C</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="335"/>
+        <location filename="main_window_viewer.cpp" line="337"/>
         <source>YACReader options</source>
         <translation type="unfinished">YACReader opties</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="340"/>
+        <location filename="main_window_viewer.cpp" line="342"/>
         <source>Help</source>
         <translation type="unfinished">Help</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="341"/>
+        <location filename="main_window_viewer.cpp" line="343"/>
         <source>Help, About YACReader</source>
         <translation type="unfinished">Help, Over YACReader</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="346"/>
+        <location filename="main_window_viewer.cpp" line="348"/>
         <source>Magnifying glass</source>
         <translation type="unfinished">Vergrootglas</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="347"/>
+        <location filename="main_window_viewer.cpp" line="349"/>
         <source>Switch Magnifying glass</source>
         <translation type="unfinished">Overschakelen naar Vergrootglas</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="348"/>
+        <location filename="main_window_viewer.cpp" line="350"/>
         <source>Z</source>
         <translation type="unfinished">Z</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="354"/>
+        <location filename="main_window_viewer.cpp" line="356"/>
         <source>Set bookmark</source>
         <translation type="unfinished">Bladwijzer instellen</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="355"/>
+        <location filename="main_window_viewer.cpp" line="357"/>
         <source>Set a bookmark on the current page</source>
         <translation type="unfinished">Een bladwijzer toevoegen aan de huidige pagina</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="364"/>
+        <location filename="main_window_viewer.cpp" line="366"/>
         <source>Show bookmarks</source>
         <translation type="unfinished">Bladwijzers weergeven</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="365"/>
+        <location filename="main_window_viewer.cpp" line="367"/>
         <source>Show the bookmarks of the current comic</source>
         <translation type="unfinished">Toon de bladwijzers van de huidige strip</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="366"/>
+        <location filename="main_window_viewer.cpp" line="368"/>
         <source>M</source>
         <translation type="unfinished">M</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="371"/>
+        <location filename="main_window_viewer.cpp" line="373"/>
         <source>Show keyboard shortcuts</source>
         <translation type="unfinished">Toon de sneltoetsen</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="375"/>
+        <location filename="main_window_viewer.cpp" line="377"/>
         <source>Show Info</source>
         <translation type="unfinished">Info tonen</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="376"/>
+        <location filename="main_window_viewer.cpp" line="378"/>
         <source>I</source>
         <translation type="unfinished">I</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="381"/>
+        <location filename="main_window_viewer.cpp" line="383"/>
         <source>Close</source>
         <translation type="unfinished">Sluiten</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="386"/>
+        <location filename="main_window_viewer.cpp" line="388"/>
         <source>Show Dictionary</source>
         <translation type="unfinished">Woordenlijst weergeven</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="393"/>
+        <location filename="main_window_viewer.cpp" line="395"/>
         <source>Always on top</source>
         <translation type="unfinished">Altijd op voorgrond</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="401"/>
+        <location filename="main_window_viewer.cpp" line="403"/>
         <source>Show full size</source>
         <translation type="unfinished">Volledig Scherm </translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="409"/>
+        <location filename="main_window_viewer.cpp" line="411"/>
         <source>Show go to flow</source>
         <translation type="unfinished">Toon ga naar de Omslagbrowser</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="418"/>
+        <location filename="main_window_viewer.cpp" line="420"/>
         <source>&amp;File</source>
         <translation type="unfinished">&amp;Bestand</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="598"/>
+        <location filename="main_window_viewer.cpp" line="600"/>
         <source>Open Comic</source>
         <translation type="unfinished">Open een Strip</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="598"/>
+        <location filename="main_window_viewer.cpp" line="600"/>
         <source>Comic files</source>
         <translation type="unfinished">Strip bestanden</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="653"/>
+        <location filename="main_window_viewer.cpp" line="655"/>
         <source>Open folder</source>
         <translation type="unfinished">Open een Map</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="709"/>
+        <location filename="main_window_viewer.cpp" line="711"/>
         <source>Image files (*.jpg)</source>
         <translation type="unfinished">Afbeelding bestanden (*.jpg)</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="709"/>
+        <location filename="main_window_viewer.cpp" line="711"/>
         <source>page_%1.jpg</source>
         <translation type="unfinished">pagina_%1.jpg</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="901"/>
+        <location filename="main_window_viewer.cpp" line="923"/>
         <source>There is a new version avaliable</source>
         <translation type="unfinished">Er is een nieuwe versie beschikbaar</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="902"/>
+        <location filename="main_window_viewer.cpp" line="924"/>
         <source>Do you want to download the new version?</source>
         <translation type="unfinished">Wilt u de nieuwe versie downloaden?</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="905"/>
+        <location filename="main_window_viewer.cpp" line="927"/>
         <source>Remind me in 14 days</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="906"/>
+        <location filename="main_window_viewer.cpp" line="928"/>
         <source>Not now</source>
         <translation type="unfinished"></translation>
     </message>
@@ -573,42 +584,47 @@
     <name>Viewer</name>
     <message>
         <location filename="viewer.cpp" line="42"/>
-        <location filename="viewer.cpp" line="681"/>
+        <location filename="viewer.cpp" line="693"/>
         <source>Press &apos;O&apos; to open comic.</source>
         <translation type="unfinished">Druk &apos;O&apos; om een strip te openen.</translation>
     </message>
     <message>
-        <location filename="viewer.cpp" line="215"/>
+        <location filename="viewer.cpp" line="217"/>
         <source>Not found</source>
         <translation type="unfinished">Niet gevonden</translation>
     </message>
     <message>
-        <location filename="viewer.cpp" line="215"/>
+        <location filename="viewer.cpp" line="217"/>
         <source>Comic not found</source>
         <translation type="unfinished">Strip niet gevonden</translation>
     </message>
     <message>
-        <location filename="viewer.cpp" line="220"/>
-        <source>Error opening</source>
+        <location filename="viewer.cpp" line="223"/>
+        <source>Error opening comic</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="viewer.cpp" line="694"/>
+        <location filename="viewer.cpp" line="229"/>
+        <source>CRC Error</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="viewer.cpp" line="706"/>
         <source>Loading...please wait!</source>
         <translation type="unfinished">Inladen...even wachten!</translation>
     </message>
     <message>
-        <location filename="viewer.cpp" line="705"/>
+        <location filename="viewer.cpp" line="717"/>
         <source>Page not available!</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="viewer.cpp" line="841"/>
+        <location filename="viewer.cpp" line="853"/>
         <source>Cover!</source>
         <translation type="unfinished">Omslag!</translation>
     </message>
     <message>
-        <location filename="viewer.cpp" line="858"/>
+        <location filename="viewer.cpp" line="870"/>
         <source>Last page!</source>
         <translation type="unfinished">Laatste pagina!</translation>
     </message>
diff --git a/YACReader/yacreader_pt.ts b/YACReader/yacreader_pt.ts
index 679bc0ba..5e868f67 100644
--- a/YACReader/yacreader_pt.ts
+++ b/YACReader/yacreader_pt.ts
@@ -98,8 +98,19 @@
         <translation type="obsolete">Arquivo não encontrado ou nenhuma imagem no arquivo</translation>
     </message>
     <message>
+        <location filename="../common/comic.cpp" line="309"/>
+        <source>Unknown error opening the file</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../common/comic.cpp" line="418"/>
         <source>7z not found</source>
-        <translation type="obsolete">7z não encontrado</translation>
+        <translation type="unfinished">7z não encontrado</translation>
+    </message>
+    <message>
+        <location filename="../common/comic.cpp" line="424"/>
+        <source>Format not supported</source>
+        <translation type="unfinished"></translation>
     </message>
     <message>
         <source>7z wasn&apos;t found in your PATH.</source>
@@ -235,7 +246,7 @@
     </message>
     <message>
         <location filename="main_window_viewer.cpp" line="255"/>
-        <location filename="main_window_viewer.cpp" line="709"/>
+        <location filename="main_window_viewer.cpp" line="711"/>
         <source>Save current page</source>
         <translation>Salvar página atual</translation>
     </message>
@@ -265,23 +276,23 @@
         <translation>A&amp;nterior</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="276"/>
+        <location filename="main_window_viewer.cpp" line="277"/>
         <source>Go to previous page</source>
         <translation>Ir para a página anterior</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="280"/>
+        <location filename="main_window_viewer.cpp" line="281"/>
         <source>&amp;Next</source>
         <translation>&amp;Próxima</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="283"/>
+        <location filename="main_window_viewer.cpp" line="285"/>
         <source>Go to next page</source>
         <translation>Ir para a próxima página</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="287"/>
-        <location filename="main_window_viewer.cpp" line="296"/>
+        <location filename="main_window_viewer.cpp" line="289"/>
+        <location filename="main_window_viewer.cpp" line="298"/>
         <source>Fit Width</source>
         <translation>Ajustar à Largura</translation>
     </message>
@@ -294,192 +305,192 @@
         <translation type="obsolete">Ajustar imagem à...</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="292"/>
+        <location filename="main_window_viewer.cpp" line="294"/>
         <source>Fit image to height</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="301"/>
+        <location filename="main_window_viewer.cpp" line="303"/>
         <source>Fit image to width</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="305"/>
+        <location filename="main_window_viewer.cpp" line="307"/>
         <source>Rotate image to the left</source>
         <translation>Girar imagem à esquerda</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="306"/>
+        <location filename="main_window_viewer.cpp" line="308"/>
         <source>L</source>
         <translation>L</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="311"/>
+        <location filename="main_window_viewer.cpp" line="313"/>
         <source>Rotate image to the right</source>
         <translation>Girar imagem à direita</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="312"/>
+        <location filename="main_window_viewer.cpp" line="314"/>
         <source>R</source>
         <translation>R</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="317"/>
+        <location filename="main_window_viewer.cpp" line="319"/>
         <source>Double page mode</source>
         <translation>Modo dupla página</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="318"/>
+        <location filename="main_window_viewer.cpp" line="320"/>
         <source>Switch to double page mode</source>
         <translation>Alternar para o modo dupla página</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="319"/>
+        <location filename="main_window_viewer.cpp" line="321"/>
         <source>D</source>
         <translation>D</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="326"/>
+        <location filename="main_window_viewer.cpp" line="328"/>
         <source>Go To</source>
         <translation>Ir Para</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="327"/>
+        <location filename="main_window_viewer.cpp" line="329"/>
         <source>G</source>
         <translation>G</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="330"/>
+        <location filename="main_window_viewer.cpp" line="332"/>
         <source>Go to page ...</source>
         <translation>Ir para a página...</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="333"/>
+        <location filename="main_window_viewer.cpp" line="335"/>
         <source>Options</source>
         <translation>Opções</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="334"/>
+        <location filename="main_window_viewer.cpp" line="336"/>
         <source>C</source>
         <translation>C</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="335"/>
+        <location filename="main_window_viewer.cpp" line="337"/>
         <source>YACReader options</source>
         <translation>Opções do YACReader</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="340"/>
+        <location filename="main_window_viewer.cpp" line="342"/>
         <source>Help</source>
         <translation>Ajuda</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="341"/>
+        <location filename="main_window_viewer.cpp" line="343"/>
         <source>Help, About YACReader</source>
         <translation>Ajuda, Sobre o YACReader</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="346"/>
+        <location filename="main_window_viewer.cpp" line="348"/>
         <source>Magnifying glass</source>
         <translation>Lupa</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="347"/>
+        <location filename="main_window_viewer.cpp" line="349"/>
         <source>Switch Magnifying glass</source>
         <translation>Alternar Lupa</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="348"/>
+        <location filename="main_window_viewer.cpp" line="350"/>
         <source>Z</source>
         <translation>Z</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="354"/>
+        <location filename="main_window_viewer.cpp" line="356"/>
         <source>Set bookmark</source>
         <translation>Definir marcador</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="355"/>
+        <location filename="main_window_viewer.cpp" line="357"/>
         <source>Set a bookmark on the current page</source>
         <translation>Definir um marcador na página atual</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="364"/>
+        <location filename="main_window_viewer.cpp" line="366"/>
         <source>Show bookmarks</source>
         <translation>Mostrar marcadores</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="365"/>
+        <location filename="main_window_viewer.cpp" line="367"/>
         <source>Show the bookmarks of the current comic</source>
         <translation>Mostrar os marcadores do quadrinho atual</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="366"/>
+        <location filename="main_window_viewer.cpp" line="368"/>
         <source>M</source>
         <translation>M</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="371"/>
+        <location filename="main_window_viewer.cpp" line="373"/>
         <source>Show keyboard shortcuts</source>
         <translation>Mostrar teclas de atalhos</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="375"/>
+        <location filename="main_window_viewer.cpp" line="377"/>
         <source>Show Info</source>
         <translation>Mostrar Informações</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="376"/>
+        <location filename="main_window_viewer.cpp" line="378"/>
         <source>I</source>
         <translation>I</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="381"/>
+        <location filename="main_window_viewer.cpp" line="383"/>
         <source>Close</source>
         <translation>Fechar</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="386"/>
+        <location filename="main_window_viewer.cpp" line="388"/>
         <source>Show Dictionary</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="393"/>
+        <location filename="main_window_viewer.cpp" line="395"/>
         <source>Always on top</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="401"/>
+        <location filename="main_window_viewer.cpp" line="403"/>
         <source>Show full size</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="409"/>
+        <location filename="main_window_viewer.cpp" line="411"/>
         <source>Show go to flow</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="418"/>
+        <location filename="main_window_viewer.cpp" line="420"/>
         <source>&amp;File</source>
         <translation>&amp;Arquivo</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="598"/>
+        <location filename="main_window_viewer.cpp" line="600"/>
         <source>Open Comic</source>
         <translation>Abrir Quadrinho</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="598"/>
+        <location filename="main_window_viewer.cpp" line="600"/>
         <source>Comic files</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="905"/>
+        <location filename="main_window_viewer.cpp" line="927"/>
         <source>Remind me in 14 days</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="906"/>
+        <location filename="main_window_viewer.cpp" line="928"/>
         <source>Not now</source>
         <translation type="unfinished"></translation>
     </message>
@@ -488,27 +499,27 @@
         <translation type="obsolete">Arquivos de quadrinho (*.cbr *.cbz *.rar *.zip *.tar *.arj)</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="653"/>
+        <location filename="main_window_viewer.cpp" line="655"/>
         <source>Open folder</source>
         <translation>Abrir pasta</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="709"/>
+        <location filename="main_window_viewer.cpp" line="711"/>
         <source>Image files (*.jpg)</source>
         <translation>Arquivos de imagem (*.jpg)</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="709"/>
+        <location filename="main_window_viewer.cpp" line="711"/>
         <source>page_%1.jpg</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="901"/>
+        <location filename="main_window_viewer.cpp" line="923"/>
         <source>There is a new version avaliable</source>
         <translation>Há uma nova versão disponível</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="902"/>
+        <location filename="main_window_viewer.cpp" line="924"/>
         <source>Do you want to download the new version?</source>
         <translation>Você deseja baixar a nova versão?</translation>
     </message>
@@ -663,42 +674,47 @@
     <name>Viewer</name>
     <message>
         <location filename="viewer.cpp" line="42"/>
-        <location filename="viewer.cpp" line="681"/>
+        <location filename="viewer.cpp" line="693"/>
         <source>Press &apos;O&apos; to open comic.</source>
         <translation>Pressione &apos;O&apos; para abrir um quadrinho.</translation>
     </message>
     <message>
-        <location filename="viewer.cpp" line="215"/>
+        <location filename="viewer.cpp" line="217"/>
         <source>Not found</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="viewer.cpp" line="215"/>
+        <location filename="viewer.cpp" line="217"/>
         <source>Comic not found</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="viewer.cpp" line="220"/>
-        <source>Error opening</source>
+        <location filename="viewer.cpp" line="223"/>
+        <source>Error opening comic</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="viewer.cpp" line="694"/>
+        <location filename="viewer.cpp" line="229"/>
+        <source>CRC Error</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="viewer.cpp" line="706"/>
         <source>Loading...please wait!</source>
         <translation>Carregando... por favor, aguarde!</translation>
     </message>
     <message>
-        <location filename="viewer.cpp" line="705"/>
+        <location filename="viewer.cpp" line="717"/>
         <source>Page not available!</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="viewer.cpp" line="841"/>
+        <location filename="viewer.cpp" line="853"/>
         <source>Cover!</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="viewer.cpp" line="858"/>
+        <location filename="viewer.cpp" line="870"/>
         <source>Last page!</source>
         <translation type="unfinished"></translation>
     </message>
diff --git a/YACReader/yacreader_ru.ts b/YACReader/yacreader_ru.ts
index e3e05f47..b233fcb5 100644
--- a/YACReader/yacreader_ru.ts
+++ b/YACReader/yacreader_ru.ts
@@ -55,8 +55,19 @@
         <translation type="obsolete">Не найден файл или изображения </translation>
     </message>
     <message>
+        <location filename="../common/comic.cpp" line="309"/>
+        <source>Unknown error opening the file</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../common/comic.cpp" line="418"/>
         <source>7z not found</source>
-        <translation type="obsolete">7z не найден</translation>
+        <translation type="unfinished">7z не найден</translation>
+    </message>
+    <message>
+        <location filename="../common/comic.cpp" line="424"/>
+        <source>Format not supported</source>
+        <translation type="unfinished"></translation>
     </message>
     <message>
         <source>7z wasn&apos;t found in your PATH.</source>
@@ -181,7 +192,7 @@
     </message>
     <message>
         <location filename="main_window_viewer.cpp" line="255"/>
-        <location filename="main_window_viewer.cpp" line="709"/>
+        <location filename="main_window_viewer.cpp" line="711"/>
         <source>Save current page</source>
         <translation>Сохранить нынешнюю страницу</translation>
     </message>
@@ -211,23 +222,23 @@
         <translation>&amp;Предыдущий</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="276"/>
+        <location filename="main_window_viewer.cpp" line="277"/>
         <source>Go to previous page</source>
         <translation>Перейти к предыдущей странице</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="280"/>
+        <location filename="main_window_viewer.cpp" line="281"/>
         <source>&amp;Next</source>
         <translation>&amp;Следующий</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="283"/>
+        <location filename="main_window_viewer.cpp" line="285"/>
         <source>Go to next page</source>
         <translation>Перейти к следующей странице</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="287"/>
-        <location filename="main_window_viewer.cpp" line="296"/>
+        <location filename="main_window_viewer.cpp" line="289"/>
+        <location filename="main_window_viewer.cpp" line="298"/>
         <source>Fit Width</source>
         <translation>Подогнать ширину</translation>
     </message>
@@ -240,217 +251,217 @@
         <translation type="obsolete">Подогнать изображение для ...</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="292"/>
+        <location filename="main_window_viewer.cpp" line="294"/>
         <source>Fit image to height</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="301"/>
+        <location filename="main_window_viewer.cpp" line="303"/>
         <source>Fit image to width</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="305"/>
+        <location filename="main_window_viewer.cpp" line="307"/>
         <source>Rotate image to the left</source>
         <translation>Повернуть изображение против часовой стрелки</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="306"/>
+        <location filename="main_window_viewer.cpp" line="308"/>
         <source>L</source>
         <translation>L</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="311"/>
+        <location filename="main_window_viewer.cpp" line="313"/>
         <source>Rotate image to the right</source>
         <translation>Повернуть изображение по часовой стрелке</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="312"/>
+        <location filename="main_window_viewer.cpp" line="314"/>
         <source>R</source>
         <translation>R</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="317"/>
+        <location filename="main_window_viewer.cpp" line="319"/>
         <source>Double page mode</source>
         <translation>Двойной режим страницы</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="318"/>
+        <location filename="main_window_viewer.cpp" line="320"/>
         <source>Switch to double page mode</source>
         <translation>Переключить на двойной режим страницы</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="319"/>
+        <location filename="main_window_viewer.cpp" line="321"/>
         <source>D</source>
         <translation>D</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="326"/>
+        <location filename="main_window_viewer.cpp" line="328"/>
         <source>Go To</source>
         <translation>Перейти к</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="327"/>
+        <location filename="main_window_viewer.cpp" line="329"/>
         <source>G</source>
         <translation>G</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="330"/>
+        <location filename="main_window_viewer.cpp" line="332"/>
         <source>Go to page ...</source>
         <translation>Перейти к странице ...</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="333"/>
+        <location filename="main_window_viewer.cpp" line="335"/>
         <source>Options</source>
         <translation>Настройки</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="334"/>
+        <location filename="main_window_viewer.cpp" line="336"/>
         <source>C</source>
         <translation>С</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="335"/>
+        <location filename="main_window_viewer.cpp" line="337"/>
         <source>YACReader options</source>
         <translation>Настройки YACReader</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="340"/>
+        <location filename="main_window_viewer.cpp" line="342"/>
         <source>Help</source>
         <translation>Справка</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="341"/>
+        <location filename="main_window_viewer.cpp" line="343"/>
         <source>Help, About YACReader</source>
         <translation>Справка по YACReader</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="346"/>
+        <location filename="main_window_viewer.cpp" line="348"/>
         <source>Magnifying glass</source>
         <translation>Увеличительное стекло</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="347"/>
+        <location filename="main_window_viewer.cpp" line="349"/>
         <source>Switch Magnifying glass</source>
         <translation>Переключиться на увеличительное стекло</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="348"/>
+        <location filename="main_window_viewer.cpp" line="350"/>
         <source>Z</source>
         <translation>Z</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="354"/>
+        <location filename="main_window_viewer.cpp" line="356"/>
         <source>Set bookmark</source>
         <translation>Установить закладку</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="355"/>
+        <location filename="main_window_viewer.cpp" line="357"/>
         <source>Set a bookmark on the current page</source>
         <translation>Установить закладку на текущей странице</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="364"/>
+        <location filename="main_window_viewer.cpp" line="366"/>
         <source>Show bookmarks</source>
         <translation>Показать закладки</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="365"/>
+        <location filename="main_window_viewer.cpp" line="367"/>
         <source>Show the bookmarks of the current comic</source>
         <translation>Показать закладки текущего комикса</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="366"/>
+        <location filename="main_window_viewer.cpp" line="368"/>
         <source>M</source>
         <translation>M</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="371"/>
+        <location filename="main_window_viewer.cpp" line="373"/>
         <source>Show keyboard shortcuts</source>
         <translation>Показать горячие клавиши</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="375"/>
+        <location filename="main_window_viewer.cpp" line="377"/>
         <source>Show Info</source>
         <translation>Показать информацию</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="376"/>
+        <location filename="main_window_viewer.cpp" line="378"/>
         <source>I</source>
         <translation>I</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="381"/>
+        <location filename="main_window_viewer.cpp" line="383"/>
         <source>Close</source>
         <translation>Закрыть</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="386"/>
+        <location filename="main_window_viewer.cpp" line="388"/>
         <source>Show Dictionary</source>
         <translation>Показать словарь</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="393"/>
+        <location filename="main_window_viewer.cpp" line="395"/>
         <source>Always on top</source>
         <translation>Всегда сверху</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="401"/>
+        <location filename="main_window_viewer.cpp" line="403"/>
         <source>Show full size</source>
         <translation>Полноэкранный режим</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="409"/>
+        <location filename="main_window_viewer.cpp" line="411"/>
         <source>Show go to flow</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="418"/>
+        <location filename="main_window_viewer.cpp" line="420"/>
         <source>&amp;File</source>
         <translation>&amp;Файл</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="598"/>
+        <location filename="main_window_viewer.cpp" line="600"/>
         <source>Open Comic</source>
         <translation>Открыть комикс</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="598"/>
+        <location filename="main_window_viewer.cpp" line="600"/>
         <source>Comic files</source>
         <translation>Файлы комикса</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="653"/>
+        <location filename="main_window_viewer.cpp" line="655"/>
         <source>Open folder</source>
         <translation>Открыть папку</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="709"/>
+        <location filename="main_window_viewer.cpp" line="711"/>
         <source>Image files (*.jpg)</source>
         <translation>Файлы изображений</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="709"/>
+        <location filename="main_window_viewer.cpp" line="711"/>
         <source>page_%1.jpg</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="901"/>
+        <location filename="main_window_viewer.cpp" line="923"/>
         <source>There is a new version avaliable</source>
         <translation>Доступно новое обновление</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="902"/>
+        <location filename="main_window_viewer.cpp" line="924"/>
         <source>Do you want to download the new version?</source>
         <translation>Хотите загрузить новую версию ?</translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="905"/>
+        <location filename="main_window_viewer.cpp" line="927"/>
         <source>Remind me in 14 days</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="906"/>
+        <location filename="main_window_viewer.cpp" line="928"/>
         <source>Not now</source>
         <translation type="unfinished"></translation>
     </message>
@@ -581,42 +592,47 @@
     <name>Viewer</name>
     <message>
         <location filename="viewer.cpp" line="42"/>
-        <location filename="viewer.cpp" line="681"/>
+        <location filename="viewer.cpp" line="693"/>
         <source>Press &apos;O&apos; to open comic.</source>
         <translation>Нажмите &quot;O&quot; , чтобы открыть комикс.</translation>
     </message>
     <message>
-        <location filename="viewer.cpp" line="215"/>
+        <location filename="viewer.cpp" line="217"/>
         <source>Not found</source>
         <translation>Не найдено</translation>
     </message>
     <message>
-        <location filename="viewer.cpp" line="215"/>
+        <location filename="viewer.cpp" line="217"/>
         <source>Comic not found</source>
         <translation>Комикс не найден</translation>
     </message>
     <message>
-        <location filename="viewer.cpp" line="220"/>
-        <source>Error opening</source>
+        <location filename="viewer.cpp" line="223"/>
+        <source>Error opening comic</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="viewer.cpp" line="694"/>
+        <location filename="viewer.cpp" line="229"/>
+        <source>CRC Error</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="viewer.cpp" line="706"/>
         <source>Loading...please wait!</source>
         <translation>Загрузка ... Пожалуйста подождите!</translation>
     </message>
     <message>
-        <location filename="viewer.cpp" line="705"/>
+        <location filename="viewer.cpp" line="717"/>
         <source>Page not available!</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="viewer.cpp" line="841"/>
+        <location filename="viewer.cpp" line="853"/>
         <source>Cover!</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="viewer.cpp" line="858"/>
+        <location filename="viewer.cpp" line="870"/>
         <source>Last page!</source>
         <translation type="unfinished"></translation>
     </message>
diff --git a/YACReader/yacreader_source.ts b/YACReader/yacreader_source.ts
index 2d79f013..b3662a5d 100644
--- a/YACReader/yacreader_source.ts
+++ b/YACReader/yacreader_source.ts
@@ -32,6 +32,21 @@
         <source>CRC error on page (%1): some of the pages will not be displayed correctly</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <location filename="../common/comic.cpp" line="309"/>
+        <source>Unknown error opening the file</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../common/comic.cpp" line="418"/>
+        <source>7z not found</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../common/comic.cpp" line="424"/>
+        <source>Format not supported</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>GoToDialog</name>
@@ -122,7 +137,7 @@
     </message>
     <message>
         <location filename="main_window_viewer.cpp" line="255"/>
-        <location filename="main_window_viewer.cpp" line="709"/>
+        <location filename="main_window_viewer.cpp" line="711"/>
         <source>Save current page</source>
         <translation type="unfinished"></translation>
     </message>
@@ -152,238 +167,238 @@
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="276"/>
+        <location filename="main_window_viewer.cpp" line="277"/>
         <source>Go to previous page</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="280"/>
+        <location filename="main_window_viewer.cpp" line="281"/>
         <source>&amp;Next</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="283"/>
+        <location filename="main_window_viewer.cpp" line="285"/>
         <source>Go to next page</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="287"/>
-        <location filename="main_window_viewer.cpp" line="296"/>
+        <location filename="main_window_viewer.cpp" line="289"/>
+        <location filename="main_window_viewer.cpp" line="298"/>
         <source>Fit Width</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="292"/>
+        <location filename="main_window_viewer.cpp" line="294"/>
         <source>Fit image to height</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="301"/>
+        <location filename="main_window_viewer.cpp" line="303"/>
         <source>Fit image to width</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="305"/>
+        <location filename="main_window_viewer.cpp" line="307"/>
         <source>Rotate image to the left</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="306"/>
+        <location filename="main_window_viewer.cpp" line="308"/>
         <source>L</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="311"/>
+        <location filename="main_window_viewer.cpp" line="313"/>
         <source>Rotate image to the right</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="312"/>
+        <location filename="main_window_viewer.cpp" line="314"/>
         <source>R</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="317"/>
+        <location filename="main_window_viewer.cpp" line="319"/>
         <source>Double page mode</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="318"/>
+        <location filename="main_window_viewer.cpp" line="320"/>
         <source>Switch to double page mode</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="319"/>
+        <location filename="main_window_viewer.cpp" line="321"/>
         <source>D</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="326"/>
+        <location filename="main_window_viewer.cpp" line="328"/>
         <source>Go To</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="327"/>
+        <location filename="main_window_viewer.cpp" line="329"/>
         <source>G</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="330"/>
+        <location filename="main_window_viewer.cpp" line="332"/>
         <source>Go to page ...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="333"/>
+        <location filename="main_window_viewer.cpp" line="335"/>
         <source>Options</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="334"/>
+        <location filename="main_window_viewer.cpp" line="336"/>
         <source>C</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="335"/>
+        <location filename="main_window_viewer.cpp" line="337"/>
         <source>YACReader options</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="340"/>
+        <location filename="main_window_viewer.cpp" line="342"/>
         <source>Help</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="341"/>
+        <location filename="main_window_viewer.cpp" line="343"/>
         <source>Help, About YACReader</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="346"/>
+        <location filename="main_window_viewer.cpp" line="348"/>
         <source>Magnifying glass</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="347"/>
+        <location filename="main_window_viewer.cpp" line="349"/>
         <source>Switch Magnifying glass</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="348"/>
+        <location filename="main_window_viewer.cpp" line="350"/>
         <source>Z</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="354"/>
+        <location filename="main_window_viewer.cpp" line="356"/>
         <source>Set bookmark</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="355"/>
+        <location filename="main_window_viewer.cpp" line="357"/>
         <source>Set a bookmark on the current page</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="364"/>
+        <location filename="main_window_viewer.cpp" line="366"/>
         <source>Show bookmarks</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="365"/>
+        <location filename="main_window_viewer.cpp" line="367"/>
         <source>Show the bookmarks of the current comic</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="366"/>
+        <location filename="main_window_viewer.cpp" line="368"/>
         <source>M</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="371"/>
+        <location filename="main_window_viewer.cpp" line="373"/>
         <source>Show keyboard shortcuts</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="375"/>
+        <location filename="main_window_viewer.cpp" line="377"/>
         <source>Show Info</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="376"/>
+        <location filename="main_window_viewer.cpp" line="378"/>
         <source>I</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="381"/>
+        <location filename="main_window_viewer.cpp" line="383"/>
         <source>Close</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="386"/>
+        <location filename="main_window_viewer.cpp" line="388"/>
         <source>Show Dictionary</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="393"/>
+        <location filename="main_window_viewer.cpp" line="395"/>
         <source>Always on top</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="401"/>
+        <location filename="main_window_viewer.cpp" line="403"/>
         <source>Show full size</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="409"/>
+        <location filename="main_window_viewer.cpp" line="411"/>
         <source>Show go to flow</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="418"/>
+        <location filename="main_window_viewer.cpp" line="420"/>
         <source>&amp;File</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="598"/>
+        <location filename="main_window_viewer.cpp" line="600"/>
         <source>Open Comic</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="598"/>
+        <location filename="main_window_viewer.cpp" line="600"/>
         <source>Comic files</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="653"/>
+        <location filename="main_window_viewer.cpp" line="655"/>
         <source>Open folder</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="709"/>
+        <location filename="main_window_viewer.cpp" line="711"/>
         <source>Image files (*.jpg)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="709"/>
+        <location filename="main_window_viewer.cpp" line="711"/>
         <source>page_%1.jpg</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="901"/>
+        <location filename="main_window_viewer.cpp" line="923"/>
         <source>There is a new version avaliable</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="902"/>
+        <location filename="main_window_viewer.cpp" line="924"/>
         <source>Do you want to download the new version?</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="905"/>
+        <location filename="main_window_viewer.cpp" line="927"/>
         <source>Remind me in 14 days</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="main_window_viewer.cpp" line="906"/>
+        <location filename="main_window_viewer.cpp" line="928"/>
         <source>Not now</source>
         <translation type="unfinished"></translation>
     </message>
@@ -506,42 +521,47 @@
     <name>Viewer</name>
     <message>
         <location filename="viewer.cpp" line="42"/>
-        <location filename="viewer.cpp" line="681"/>
+        <location filename="viewer.cpp" line="693"/>
         <source>Press &apos;O&apos; to open comic.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="viewer.cpp" line="215"/>
+        <location filename="viewer.cpp" line="217"/>
         <source>Not found</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="viewer.cpp" line="215"/>
+        <location filename="viewer.cpp" line="217"/>
         <source>Comic not found</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="viewer.cpp" line="220"/>
-        <source>Error opening</source>
+        <location filename="viewer.cpp" line="223"/>
+        <source>Error opening comic</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="viewer.cpp" line="694"/>
+        <location filename="viewer.cpp" line="229"/>
+        <source>CRC Error</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="viewer.cpp" line="706"/>
         <source>Loading...please wait!</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="viewer.cpp" line="705"/>
+        <location filename="viewer.cpp" line="717"/>
         <source>Page not available!</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="viewer.cpp" line="841"/>
+        <location filename="viewer.cpp" line="853"/>
         <source>Cover!</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="viewer.cpp" line="858"/>
+        <location filename="viewer.cpp" line="870"/>
         <source>Last page!</source>
         <translation type="unfinished"></translation>
     </message>
diff --git a/YACReaderLibrary/yacreaderlibrary_es.ts b/YACReaderLibrary/yacreaderlibrary_es.ts
index 2a5f0e33..9ce81876 100644
--- a/YACReaderLibrary/yacreaderlibrary_es.ts
+++ b/YACReaderLibrary/yacreaderlibrary_es.ts
@@ -320,8 +320,19 @@
         <translation type="obsolete">Archivo no encontrado o no hay imágenes en él</translation>
     </message>
     <message>
+        <location filename="../common/comic.cpp" line="309"/>
+        <source>Unknown error opening the file</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../common/comic.cpp" line="418"/>
         <source>7z not found</source>
-        <translation type="obsolete">7z no encontrado</translation>
+        <translation type="unfinished">7z no encontrado</translation>
+    </message>
+    <message>
+        <location filename="../common/comic.cpp" line="424"/>
+        <source>Format not supported</source>
+        <translation type="unfinished"></translation>
     </message>
     <message>
         <source>7z wasn&apos;t found in your PATH.</source>
@@ -502,12 +513,12 @@
         <translation type="obsolete">Incluir archivos (lento)</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="169"/>
+        <location filename="library_window.cpp" line="173"/>
         <source>&lt;font color=&apos;white&apos;&gt; press &apos;F&apos; to close fullscreen mode &lt;/font&gt;</source>
         <translation>&lt;font color=&apos;white&apos;&gt; presiona &apos;F&apos; para salir de pantalla completa &lt;/font&gt;</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="103"/>
+        <location filename="library_window.cpp" line="107"/>
         <source>YACReader Library</source>
         <translation>YACReader Library</translation>
     </message>
@@ -516,64 +527,64 @@
         <translation type="obsolete">Buscar carpetas y cómics</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="324"/>
+        <location filename="library_window.cpp" line="328"/>
         <source>Create a new library</source>
         <translation>Crear una nueva biblioteca</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="329"/>
+        <location filename="library_window.cpp" line="333"/>
         <source>Open an existing library</source>
         <translation>Abrir una biblioteca  existente</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="333"/>
-        <location filename="library_window.cpp" line="334"/>
+        <location filename="library_window.cpp" line="337"/>
+        <location filename="library_window.cpp" line="338"/>
         <source>Export comics info</source>
         <translation>Exportar información de los cómics</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="337"/>
-        <location filename="library_window.cpp" line="338"/>
+        <location filename="library_window.cpp" line="341"/>
+        <location filename="library_window.cpp" line="342"/>
         <source>Import comics info</source>
         <translation>Importar información de cómics</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="341"/>
+        <location filename="library_window.cpp" line="345"/>
         <source>Pack covers</source>
         <translation>Empaquetar portadas</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="342"/>
+        <location filename="library_window.cpp" line="346"/>
         <source>Pack the covers of the selected library</source>
         <translation>Empaquetar las portadas de la biblioteca seleccionada</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="345"/>
+        <location filename="library_window.cpp" line="349"/>
         <source>Unpack covers</source>
         <translation>Desempaquetar portadas</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="346"/>
+        <location filename="library_window.cpp" line="350"/>
         <source>Unpack a catalog</source>
         <translation>Desempaquetar un catálogo</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="349"/>
+        <location filename="library_window.cpp" line="353"/>
         <source>Update library</source>
         <translation>Actualizar biblioteca</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="350"/>
+        <location filename="library_window.cpp" line="354"/>
         <source>Update current library</source>
         <translation>Actualizar la biblioteca seleccionada</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="354"/>
+        <location filename="library_window.cpp" line="358"/>
         <source>Rename library</source>
         <translation>Renombrar biblioteca</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="355"/>
+        <location filename="library_window.cpp" line="359"/>
         <source>Rename current library</source>
         <translation>Renombrar la biblioteca seleccionada</translation>
     </message>
@@ -582,46 +593,40 @@
         <translation type="obsolete">Borrar la biblioteca seleccionada del disco</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="360"/>
+        <location filename="library_window.cpp" line="364"/>
         <source>Remove current library from your collection</source>
         <translation>Eliminar biblioteca de la colección</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="363"/>
+        <location filename="library_window.cpp" line="367"/>
         <source>Open current comic</source>
         <translation>Abrir cómic actual</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="364"/>
+        <location filename="library_window.cpp" line="368"/>
         <source>Open current comic on YACReader</source>
         <translation>Abrir el cómic actual en YACReader</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="368"/>
+        <location filename="library_window.cpp" line="372"/>
         <source>Set as read</source>
         <translation>Marcar como leído</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="369"/>
+        <location filename="library_window.cpp" line="373"/>
         <source>Set comic as read</source>
         <translation>Marcar cómic como leído</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="372"/>
+        <location filename="library_window.cpp" line="376"/>
         <source>Set as unread</source>
         <translation>Marcar como no leído</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="373"/>
+        <location filename="library_window.cpp" line="377"/>
         <source>Set comic as unread</source>
         <translation>Marcar cómic como no leído</translation>
     </message>
-    <message>
-        <location filename="library_window.cpp" line="373"/>
-        <source>Set comic as unread</source>
-        <oldsource>Set all as read</oldsource>
-        <translation type="unfinished">Marcar todos como leídos</translation>
-    </message>
     <message>
         <source>Set all comics as read</source>
         <translation type="obsolete">Marcar todos los cómics como leídos</translation>
@@ -635,12 +640,12 @@
         <translation type="obsolete">Marcar todos los cómics como no leídos</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="384"/>
+        <location filename="library_window.cpp" line="388"/>
         <source>Show/Hide marks</source>
         <translation>Mostrar/Ocultar marcas</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="385"/>
+        <location filename="library_window.cpp" line="389"/>
         <source>Show or hide readed marks</source>
         <translation>Mostrar u ocultar marcas</translation>
     </message>
@@ -649,197 +654,217 @@
         <translation type="obsolete">Mostrar las propiedades del cómic actual</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="391"/>
+        <location filename="library_window.cpp" line="395"/>
         <source>Fullscreen mode on/off</source>
         <translation>Modo a pantalla completa on/off</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="392"/>
+        <location filename="library_window.cpp" line="396"/>
         <source>Fullscreen mode on/off (F)</source>
         <translation>Activar/desactivar modo a pantalla completa (F)</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="399"/>
+        <location filename="library_window.cpp" line="403"/>
         <source>Help, About YACReader</source>
         <translation>Ayuda, A cerca de... YACReader</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="407"/>
+        <location filename="library_window.cpp" line="411"/>
         <source>Select root node</source>
         <translation>Seleccionar el nodo raíz</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="411"/>
+        <location filename="library_window.cpp" line="415"/>
         <source>+</source>
         <translation>+</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="412"/>
+        <location filename="library_window.cpp" line="416"/>
         <source>Expand all nodes</source>
         <translation>Expandir todos los nodos</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="416"/>
+        <location filename="library_window.cpp" line="420"/>
         <source>-</source>
         <translation>-</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="417"/>
+        <location filename="library_window.cpp" line="421"/>
         <source>Colapse all nodes</source>
         <translation>Contraer todos los nodos</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="422"/>
+        <location filename="library_window.cpp" line="426"/>
         <source>Show options dialog</source>
         <translation>Mostrar opciones</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="429"/>
+        <location filename="library_window.cpp" line="433"/>
         <source>Show comics server options dialog</source>
         <translation></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="437"/>
+        <location filename="library_window.cpp" line="441"/>
         <source>Open folder...</source>
         <translation>Abrir carpeta...</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="441"/>
+        <location filename="library_window.cpp" line="445"/>
         <source>Open containing folder...</source>
         <translation>Abrir carpeta contenedora...</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="446"/>
+        <location filename="library_window.cpp" line="450"/>
         <source>Select all comics</source>
         <translation>Seleccionar todos los cómics</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="450"/>
+        <location filename="library_window.cpp" line="454"/>
         <source>Edit</source>
         <translation>Editar</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="454"/>
+        <location filename="library_window.cpp" line="458"/>
         <source>Asign current order to comics</source>
         <translation>Asignar el orden actual a los cómics</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="458"/>
+        <location filename="library_window.cpp" line="462"/>
         <source>Update cover</source>
         <translation>Actualizar portada</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="462"/>
+        <location filename="library_window.cpp" line="466"/>
         <source>Delete selected comics</source>
         <translation>Borrar los cómics seleccionados</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="466"/>
+        <location filename="library_window.cpp" line="470"/>
         <source>Hide comic flow</source>
         <translation>Ocultar cómic flow</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="472"/>
+        <location filename="library_window.cpp" line="476"/>
         <source>Download tags from Comic Vine</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="859"/>
+        <location filename="library_window.cpp" line="863"/>
         <source>Library not available</source>
         <oldsource>Library &apos;</oldsource>
         <translation>Biblioteca no disponible</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="859"/>
+        <location filename="library_window.cpp" line="863"/>
         <source>Library &apos;%1&apos; is no longer available. Do you want to remove it?</source>
         <translation>La biblioteca &apos;%1&apos; no está disponible. ¿Deseas eliminarla?</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="883"/>
+        <location filename="library_window.cpp" line="887"/>
         <source>Library &apos;%1&apos; has been created with an older version of YACReaderLibrary. It must be created again. Do you want to create the library now?</source>
         <translation>La biblioteca &apos;%1&apos; ha sido creada con una versión más antigua de YACReaderLibrary y debe ser creada de nuevo. ¿Deseas crear la biblioteca ahora?</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="883"/>
+        <location filename="library_window.cpp" line="887"/>
         <source>Old library</source>
         <translation>Biblioteca antigua</translation>
     </message>
+    <message>
+        <location filename="library_window.cpp" line="1061"/>
+        <source>YACReader not found</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="library_window.cpp" line="1061"/>
+        <source>YACReader not found, YACReader should be installed in the same folder as YACReaderLibrary.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="library_window.cpp" line="1445"/>
+        <source>Unable to delete</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="library_window.cpp" line="1445"/>
+        <source>There was an issue trying to delete the selected comics. Please, check for write permissions in the selected files or containing folder.</source>
+        <translation type="unfinished"></translation>
+    </message>
     <message>
         <source>has been created with an older version of YACReaderLibrary. It must be created again. Do you want to create the library now?</source>
         <translation type="obsolete">ha sido creada con una versión anterior de YACReaderLibrary. Debe ser creada de nuevo. ¿Quieres volver a crearla ahora?</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1568"/>
+        <location filename="library_window.cpp" line="1599"/>
         <source>Error creating the library</source>
         <translation>Errar creando la biblioteca</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1573"/>
+        <location filename="library_window.cpp" line="1604"/>
         <source>Error updating the library</source>
         <translation>Error actualizando la biblioteca</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1578"/>
+        <location filename="library_window.cpp" line="1609"/>
         <source>Error opening the library</source>
         <translation>Error abriendo la biblioteca</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1603"/>
+        <location filename="library_window.cpp" line="1634"/>
         <source>Delete comics</source>
         <translation>Borrar cómics</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1603"/>
+        <location filename="library_window.cpp" line="1634"/>
         <source>All the selected comics will be deleted from your disk. Are you sure?</source>
         <translation>Todos los cómics seleccionados serán borrados de tu disco. ¿Estás seguro?</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1704"/>
+        <location filename="library_window.cpp" line="1737"/>
         <source>Library name already exists</source>
         <translation>Ya existe el nombre de la biblioteca</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1704"/>
+        <location filename="library_window.cpp" line="1737"/>
         <source>There is another library with the name &apos;%1&apos;.</source>
         <translation>Hay otra biblioteca con el nombre &apos;%1&apos;.</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="138"/>
+        <location filename="library_window.cpp" line="142"/>
         <source>Library</source>
         <translation>Librería</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="359"/>
+        <location filename="library_window.cpp" line="363"/>
         <source>Remove library</source>
         <translation>Eliminar biblioteca</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="776"/>
+        <location filename="library_window.cpp" line="780"/>
         <source>Update needed</source>
         <translation>Se necesita actualizar</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="776"/>
+        <location filename="library_window.cpp" line="780"/>
         <source>This library was created with a previous version of YACReaderLibrary. It needs to be updated. Update now?</source>
         <translation>Esta biblioteca fue creada con una versión anterior de YACReaderLibrary. Es necesario que se actualice. ¿Deseas hacerlo ahora?</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="782"/>
+        <location filename="library_window.cpp" line="786"/>
         <source>Update failed</source>
         <translation>La actualización ha fallado</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="782"/>
+        <location filename="library_window.cpp" line="786"/>
         <source>The current library can&apos;t be udpated. Check for write write permissions on: </source>
         <translation>La librería actual no ha podido ser actualizada. Verifica que posees permisos de escritura en: </translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="835"/>
+        <location filename="library_window.cpp" line="839"/>
         <source>Download new version</source>
         <translation>Descargar la nueva versión</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="835"/>
+        <location filename="library_window.cpp" line="839"/>
         <source>This library was created with a newer version of YACReaderLibrary. Download the new version now?</source>
         <translation>Esta biblioteca fue creada con una versión más nueva de YACReaderLibrary. ¿Deseas descargar la nueva versión ahora?</translation>
     </message>
@@ -860,12 +885,12 @@
         <translation type="obsolete"> está corrupta o ha sido creada con una versión antigua de YACReaderLibrary, por lo que debe ser creada de nuevo. ¿Deseas volver a crearla ahora?</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1143"/>
+        <location filename="library_window.cpp" line="1160"/>
         <source>Library not found</source>
         <translation>Biblioteca no encontrada</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1143"/>
+        <location filename="library_window.cpp" line="1160"/>
         <source>The selected folder doesn&apos;t contain any library.</source>
         <translation>La carpeta seleccionada no contiene ninguna biblioteca.</translation>
     </message>
@@ -878,17 +903,17 @@
         <translation type="obsolete">Hubo un problema al guardar las bibliotecas de YACReaderLibrary. Por favor, comprueba si tienes suficientes permisos en el directorio raíz de YACReader.</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1214"/>
+        <location filename="library_window.cpp" line="1231"/>
         <source>Are you sure?</source>
         <translation>¿Estás seguro?</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1214"/>
+        <location filename="library_window.cpp" line="1231"/>
         <source> library?</source>
         <translation>?</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1215"/>
+        <location filename="library_window.cpp" line="1232"/>
         <source>Remove and delete metadata</source>
         <translation>Eliminar y borrar metadatos</translation>
     </message>
@@ -897,7 +922,7 @@
         <translation type="obsolete">¿Deseas borrar </translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1214"/>
+        <location filename="library_window.cpp" line="1231"/>
         <source>Do you want remove </source>
         <translation>¿Deseas eliminar la biblioteca  </translation>
     </message>
@@ -907,12 +932,12 @@ Files won&apos;t be erased from disk.</source>
         <translation type="obsolete">? Los archivos no serán borrados del disco.</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1427"/>
+        <location filename="library_window.cpp" line="1458"/>
         <source>Asign comics numbers</source>
         <translation>Asignar números de cómic</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1428"/>
+        <location filename="library_window.cpp" line="1459"/>
         <source>Asign numbers starting in:</source>
         <translation>Asignar números empezando en:</translation>
     </message>
diff --git a/YACReaderLibrary/yacreaderlibrary_fr.ts b/YACReaderLibrary/yacreaderlibrary_fr.ts
index 1c0bea11..3f8cb3ec 100644
--- a/YACReaderLibrary/yacreaderlibrary_fr.ts
+++ b/YACReaderLibrary/yacreaderlibrary_fr.ts
@@ -241,8 +241,19 @@
         <translation type="obsolete">Fichier introuvable ou pas d&apos;images dans le fichier</translation>
     </message>
     <message>
+        <location filename="../common/comic.cpp" line="309"/>
+        <source>Unknown error opening the file</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../common/comic.cpp" line="418"/>
         <source>7z not found</source>
-        <translation type="obsolete">7z introuvable</translation>
+        <translation type="unfinished">7z introuvable</translation>
+    </message>
+    <message>
+        <location filename="../common/comic.cpp" line="424"/>
+        <source>Format not supported</source>
+        <translation type="unfinished"></translation>
     </message>
     <message>
         <source>7z wasn&apos;t found in your PATH.</source>
@@ -393,128 +404,122 @@
 <context>
     <name>LibraryWindow</name>
     <message>
-        <location filename="library_window.cpp" line="103"/>
+        <location filename="library_window.cpp" line="107"/>
         <source>YACReader Library</source>
         <translation>Librairie de YACReader</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="138"/>
+        <location filename="library_window.cpp" line="142"/>
         <source>Library</source>
         <translation>Librairie</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="169"/>
+        <location filename="library_window.cpp" line="173"/>
         <source>&lt;font color=&apos;white&apos;&gt; press &apos;F&apos; to close fullscreen mode &lt;/font&gt;</source>
         <translation>&lt;font color=&apos;white&apos;&gt; appuyez sur &apos;F&apos; pour quitter le mode plein écran &lt;/font&gt;</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="324"/>
+        <location filename="library_window.cpp" line="328"/>
         <source>Create a new library</source>
         <translation>Créer une nouvelle librairie</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="329"/>
+        <location filename="library_window.cpp" line="333"/>
         <source>Open an existing library</source>
         <translation>Ouvrir une librairie existante</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="333"/>
-        <location filename="library_window.cpp" line="334"/>
+        <location filename="library_window.cpp" line="337"/>
+        <location filename="library_window.cpp" line="338"/>
         <source>Export comics info</source>
         <translation>Exporter les infos des comics</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="337"/>
-        <location filename="library_window.cpp" line="338"/>
+        <location filename="library_window.cpp" line="341"/>
+        <location filename="library_window.cpp" line="342"/>
         <source>Import comics info</source>
         <translation>Importer les infos des comics</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="341"/>
+        <location filename="library_window.cpp" line="345"/>
         <source>Pack covers</source>
         <translation>Archiver les couvertures</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="342"/>
+        <location filename="library_window.cpp" line="346"/>
         <source>Pack the covers of the selected library</source>
         <translation>Archiver les couvertures de la librairie sélectionnée</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="345"/>
+        <location filename="library_window.cpp" line="349"/>
         <source>Unpack covers</source>
         <translation>Désarchiver les couvertures</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="346"/>
+        <location filename="library_window.cpp" line="350"/>
         <source>Unpack a catalog</source>
         <translation>Désarchiver un catalogue</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="349"/>
+        <location filename="library_window.cpp" line="353"/>
         <source>Update library</source>
         <translation>Mettre la librairie à jour</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="350"/>
+        <location filename="library_window.cpp" line="354"/>
         <source>Update current library</source>
         <translation>Mettre à jour la librairie actuelle</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="354"/>
+        <location filename="library_window.cpp" line="358"/>
         <source>Rename library</source>
         <translation>Renommer la librairie</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="355"/>
+        <location filename="library_window.cpp" line="359"/>
         <source>Rename current library</source>
         <translation>Renommer la librairie actuelle</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="359"/>
+        <location filename="library_window.cpp" line="363"/>
         <source>Remove library</source>
         <translation>Supprimer la librairie</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="360"/>
+        <location filename="library_window.cpp" line="364"/>
         <source>Remove current library from your collection</source>
         <translation>Enlever cette librairie de votre collection</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="363"/>
+        <location filename="library_window.cpp" line="367"/>
         <source>Open current comic</source>
         <translation>Ouvrir ce comic</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="364"/>
+        <location filename="library_window.cpp" line="368"/>
         <source>Open current comic on YACReader</source>
         <translation>Ouvrir ce comic dans YACReader</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="368"/>
+        <location filename="library_window.cpp" line="372"/>
         <source>Set as read</source>
         <translation>Marquer comme lu</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="369"/>
+        <location filename="library_window.cpp" line="373"/>
         <source>Set comic as read</source>
         <translation>Marquer ce comic comme lu</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="372"/>
+        <location filename="library_window.cpp" line="376"/>
         <source>Set as unread</source>
         <translation>Marquer comme non-lu</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="373"/>
+        <location filename="library_window.cpp" line="377"/>
         <source>Set comic as unread</source>
         <translation>Marquer ce comic comme non-lu</translation>
     </message>
-    <message>
-        <location filename="library_window.cpp" line="373"/>
-        <source>Set comic as unread</source>
-        <oldsource>Set all as read</oldsource>
-        <translation type="unfinished">Tout marquer comme lu</translation>
-    </message>
     <message>
         <source>Set all comics as read</source>
         <translation type="obsolete">Marquer tous les comics comme lus</translation>
@@ -528,168 +533,178 @@
         <translation type="obsolete">Marquer tous les comics comme non-lus</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="384"/>
+        <location filename="library_window.cpp" line="388"/>
         <source>Show/Hide marks</source>
         <translation>Afficher/Cacher les marqueurs</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="385"/>
+        <location filename="library_window.cpp" line="389"/>
         <source>Show or hide readed marks</source>
         <translation>Afficher ou cacher les marqueurs pour les livres lus</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="859"/>
+        <location filename="library_window.cpp" line="863"/>
         <source>Library not available</source>
         <oldsource>Library &apos;</oldsource>
         <translation>Librairie non disponible</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="391"/>
+        <location filename="library_window.cpp" line="395"/>
         <source>Fullscreen mode on/off</source>
         <translation>Mode plein écran activé/désactivé</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="392"/>
+        <location filename="library_window.cpp" line="396"/>
         <source>Fullscreen mode on/off (F)</source>
         <translation>Mode plein écran activé/désactivé (F)</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="399"/>
+        <location filename="library_window.cpp" line="403"/>
         <source>Help, About YACReader</source>
         <translation>Aide, à propos de YACReader</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="407"/>
+        <location filename="library_window.cpp" line="411"/>
         <source>Select root node</source>
         <translation>Allerà la racine</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="411"/>
+        <location filename="library_window.cpp" line="415"/>
         <source>+</source>
         <translation>+</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="412"/>
+        <location filename="library_window.cpp" line="416"/>
         <source>Expand all nodes</source>
         <translation>Afficher tous les noeuds</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="416"/>
+        <location filename="library_window.cpp" line="420"/>
         <source>-</source>
         <translation>-</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="417"/>
+        <location filename="library_window.cpp" line="421"/>
         <source>Colapse all nodes</source>
         <translation>Masquer tous les noeuds</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="422"/>
+        <location filename="library_window.cpp" line="426"/>
         <source>Show options dialog</source>
         <translation>Ouvrir la boite de dialogue</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="429"/>
+        <location filename="library_window.cpp" line="433"/>
         <source>Show comics server options dialog</source>
         <translation>Ouvrir la boite de dialogue du serveur</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="437"/>
+        <location filename="library_window.cpp" line="441"/>
         <source>Open folder...</source>
         <translation>Ouvrir le dossier...</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="441"/>
+        <location filename="library_window.cpp" line="445"/>
         <source>Open containing folder...</source>
         <translation>Ouvrir le dossier...</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="446"/>
+        <location filename="library_window.cpp" line="450"/>
         <source>Select all comics</source>
         <translation>Sélectionner tous les comics</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="450"/>
+        <location filename="library_window.cpp" line="454"/>
         <source>Edit</source>
         <translation>Editer</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="454"/>
+        <location filename="library_window.cpp" line="458"/>
         <source>Asign current order to comics</source>
         <translation>Assigner l&apos;ordre actuel à vos comics</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="458"/>
+        <location filename="library_window.cpp" line="462"/>
         <source>Update cover</source>
         <translation>Mise à jour des couvertures</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="462"/>
+        <location filename="library_window.cpp" line="466"/>
         <source>Delete selected comics</source>
         <translation>Supprimer le comics sélectionné</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="466"/>
+        <location filename="library_window.cpp" line="470"/>
         <source>Hide comic flow</source>
         <translation>Cacher le comic flow</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="472"/>
+        <location filename="library_window.cpp" line="476"/>
         <source>Download tags from Comic Vine</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="776"/>
+        <location filename="library_window.cpp" line="780"/>
         <source>Update needed</source>
         <translation>Mise à jour requise</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="776"/>
+        <location filename="library_window.cpp" line="780"/>
         <source>This library was created with a previous version of YACReaderLibrary. It needs to be updated. Update now?</source>
         <translation>Cette librairie a été créée avec une ancienne version de YACReaderLibrary. Mise à jour necessaire. Mettre à jour?</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="782"/>
+        <location filename="library_window.cpp" line="786"/>
         <source>Update failed</source>
         <translation>Echec de la mise à jour</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="782"/>
+        <location filename="library_window.cpp" line="786"/>
         <source>The current library can&apos;t be udpated. Check for write write permissions on: </source>
         <translation>Cette librairie ne peut pas être mise à jour. Vérifiez les droits d&apos;accès: </translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="835"/>
+        <location filename="library_window.cpp" line="839"/>
         <source>Download new version</source>
         <translation>Téléchrger la nouvelle version</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="835"/>
+        <location filename="library_window.cpp" line="839"/>
         <source>This library was created with a newer version of YACReaderLibrary. Download the new version now?</source>
         <translation>Cette librairie a été créée avec une version plus récente de YACReaderLibrary. Télécharger la nouvelle version?</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="859"/>
+        <location filename="library_window.cpp" line="863"/>
         <source>Library &apos;%1&apos; is no longer available. Do you want to remove it?</source>
         <translation>La librarie &apos;%1&apos; n&apos;est plus disponible. Voulez-vous la supprimer?</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="883"/>
+        <location filename="library_window.cpp" line="887"/>
         <source>Old library</source>
         <translation>Ancienne librairie</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="883"/>
+        <location filename="library_window.cpp" line="887"/>
         <source>Library &apos;%1&apos; has been created with an older version of YACReaderLibrary. It must be created again. Do you want to create the library now?</source>
         <translation>La librarie &apos;%1&apos; a été créée avec une ancienne version de YACReaderLibrary. Elle doit être re-créée. Voulez-vous créer la librairie?</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1143"/>
+        <location filename="library_window.cpp" line="1061"/>
+        <source>YACReader not found</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="library_window.cpp" line="1061"/>
+        <source>YACReader not found, YACReader should be installed in the same folder as YACReaderLibrary.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="library_window.cpp" line="1160"/>
         <source>Library not found</source>
         <translation>Librairie introuvable</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1143"/>
+        <location filename="library_window.cpp" line="1160"/>
         <source>The selected folder doesn&apos;t contain any library.</source>
         <translation>Le dossier sélectionné ne contient aucune librairie.</translation>
     </message>
@@ -702,67 +717,77 @@
         <translation type="obsolete">Un problème est survenu lors de la sauvegarde du fichier YACReaderLibrary. Veuillez vérifier les droits administrateur à la racine de YACReader.</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1214"/>
+        <location filename="library_window.cpp" line="1231"/>
         <source>Are you sure?</source>
         <translation>Êtes-vous sûr?</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1214"/>
+        <location filename="library_window.cpp" line="1231"/>
         <source>Do you want remove </source>
         <translation>Voulez-vous supprimer</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1214"/>
+        <location filename="library_window.cpp" line="1231"/>
         <source> library?</source>
         <translation> la librairie?</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1215"/>
+        <location filename="library_window.cpp" line="1232"/>
         <source>Remove and delete metadata</source>
         <translation>Supprimer les métadata</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1427"/>
+        <location filename="library_window.cpp" line="1445"/>
+        <source>Unable to delete</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="library_window.cpp" line="1445"/>
+        <source>There was an issue trying to delete the selected comics. Please, check for write permissions in the selected files or containing folder.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="library_window.cpp" line="1458"/>
         <source>Asign comics numbers</source>
         <translation>Assigner les numéros aux comics</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1428"/>
+        <location filename="library_window.cpp" line="1459"/>
         <source>Asign numbers starting in:</source>
         <translation>Assigner les numéros:</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1568"/>
+        <location filename="library_window.cpp" line="1599"/>
         <source>Error creating the library</source>
         <translation>Erreur lors de la création de la librairie</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1573"/>
+        <location filename="library_window.cpp" line="1604"/>
         <source>Error updating the library</source>
         <translation>Erreur lors de la mise à jour de la librairie</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1578"/>
+        <location filename="library_window.cpp" line="1609"/>
         <source>Error opening the library</source>
         <translation>Erreur lors de l&apos;ouverture de la librairie</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1603"/>
+        <location filename="library_window.cpp" line="1634"/>
         <source>Delete comics</source>
         <translation>Supprimer les comics</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1603"/>
+        <location filename="library_window.cpp" line="1634"/>
         <source>All the selected comics will be deleted from your disk. Are you sure?</source>
         <translation>Tous les comics sélectionnés vont être supprimés de votre disque. Êtes-vous sûr?</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1704"/>
+        <location filename="library_window.cpp" line="1737"/>
         <source>Library name already exists</source>
         <translation>Le nom de la librairie existe déjà</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1704"/>
+        <location filename="library_window.cpp" line="1737"/>
         <source>There is another library with the name &apos;%1&apos;.</source>
         <translation>Une autre librairie a le nom &apos;%1&apos;.</translation>
     </message>
diff --git a/YACReaderLibrary/yacreaderlibrary_nl.ts b/YACReaderLibrary/yacreaderlibrary_nl.ts
index d8d6513a..9c57799b 100644
--- a/YACReaderLibrary/yacreaderlibrary_nl.ts
+++ b/YACReaderLibrary/yacreaderlibrary_nl.ts
@@ -241,8 +241,19 @@
         <translation type="obsolete">Bestand niet gevonden of geen afbeeldingen in het bestand</translation>
     </message>
     <message>
+        <location filename="../common/comic.cpp" line="309"/>
+        <source>Unknown error opening the file</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../common/comic.cpp" line="418"/>
         <source>7z not found</source>
-        <translation type="obsolete">7Z Archiefbestand niet gevonden</translation>
+        <translation type="unfinished">7Z Archiefbestand niet gevonden</translation>
+    </message>
+    <message>
+        <location filename="../common/comic.cpp" line="424"/>
+        <source>Format not supported</source>
+        <translation type="unfinished"></translation>
     </message>
     <message>
         <source>7z wasn&apos;t found in your PATH.</source>
@@ -393,128 +404,122 @@
 <context>
     <name>LibraryWindow</name>
     <message>
-        <location filename="library_window.cpp" line="103"/>
+        <location filename="library_window.cpp" line="107"/>
         <source>YACReader Library</source>
         <translation type="unfinished">YACReader Bibliotheek</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="138"/>
+        <location filename="library_window.cpp" line="142"/>
         <source>Library</source>
         <translation type="unfinished">Bibliotheek</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="169"/>
+        <location filename="library_window.cpp" line="173"/>
         <source>&lt;font color=&apos;white&apos;&gt; press &apos;F&apos; to close fullscreen mode &lt;/font&gt;</source>
         <translation type="unfinished">&lt;font color=&apos;white&apos;&gt;Druk op &quot;F&quot; om &apos;volledig scherm modus&apos; te sluiten &lt;/font&gt;</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="324"/>
+        <location filename="library_window.cpp" line="328"/>
         <source>Create a new library</source>
         <translation type="unfinished">Maak een nieuwe Bibliotheek </translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="329"/>
+        <location filename="library_window.cpp" line="333"/>
         <source>Open an existing library</source>
         <translation type="unfinished">Open een bestaande Bibliotheek</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="333"/>
-        <location filename="library_window.cpp" line="334"/>
+        <location filename="library_window.cpp" line="337"/>
+        <location filename="library_window.cpp" line="338"/>
         <source>Export comics info</source>
         <translation type="unfinished">Exporteren van strip info</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="337"/>
-        <location filename="library_window.cpp" line="338"/>
+        <location filename="library_window.cpp" line="341"/>
+        <location filename="library_window.cpp" line="342"/>
         <source>Import comics info</source>
         <translation type="unfinished">Importeren van strip info</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="341"/>
+        <location filename="library_window.cpp" line="345"/>
         <source>Pack covers</source>
         <translation type="unfinished">Inpakken strip voorbladen</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="342"/>
+        <location filename="library_window.cpp" line="346"/>
         <source>Pack the covers of the selected library</source>
         <translation type="unfinished">Inpakken alle strip voorbladen  van de geselecteerde Bibliotheek</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="345"/>
+        <location filename="library_window.cpp" line="349"/>
         <source>Unpack covers</source>
         <translation type="unfinished">Uitpakken voorbladen</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="346"/>
+        <location filename="library_window.cpp" line="350"/>
         <source>Unpack a catalog</source>
         <translation type="unfinished">Uitpaken van een catalogus</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="349"/>
+        <location filename="library_window.cpp" line="353"/>
         <source>Update library</source>
         <translation type="unfinished">Bibliotheek bijwerken</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="350"/>
+        <location filename="library_window.cpp" line="354"/>
         <source>Update current library</source>
         <translation type="unfinished">Huidige Bibliotheek bijwerken</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="354"/>
+        <location filename="library_window.cpp" line="358"/>
         <source>Rename library</source>
         <translation type="unfinished">Bibliotheek hernoemen</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="355"/>
+        <location filename="library_window.cpp" line="359"/>
         <source>Rename current library</source>
         <translation type="unfinished">Huidige Bibliotheek hernoemen</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="359"/>
+        <location filename="library_window.cpp" line="363"/>
         <source>Remove library</source>
         <translation type="unfinished">Bibliotheek verwijderen</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="360"/>
+        <location filename="library_window.cpp" line="364"/>
         <source>Remove current library from your collection</source>
         <translation type="unfinished">De huidige Bibliotheek verwijderen uit uw verzameling</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="363"/>
+        <location filename="library_window.cpp" line="367"/>
         <source>Open current comic</source>
         <translation type="unfinished">Huidige strip openen</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="364"/>
+        <location filename="library_window.cpp" line="368"/>
         <source>Open current comic on YACReader</source>
         <translation type="unfinished">Huidige strip openen in YACReader</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="368"/>
+        <location filename="library_window.cpp" line="372"/>
         <source>Set as read</source>
         <translation type="unfinished">Instellen als gelezen</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="369"/>
+        <location filename="library_window.cpp" line="373"/>
         <source>Set comic as read</source>
         <translation type="unfinished">Strip Instellen als gelezen</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="372"/>
+        <location filename="library_window.cpp" line="376"/>
         <source>Set as unread</source>
         <translation type="unfinished">Instellen als ongelezen </translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="373"/>
+        <location filename="library_window.cpp" line="377"/>
         <source>Set comic as unread</source>
         <translation type="unfinished">Strip Instellen als ongelezen</translation>
     </message>
-    <message>
-        <location filename="library_window.cpp" line="373"/>
-        <source>Set comic as unread</source>
-        <oldsource>Set all as read</oldsource>
-        <translation type="unfinished">Alles Instellen als gelezen</translation>
-    </message>
     <message>
         <source>Set all comics as read</source>
         <translation type="obsolete">Alle Strip Instellen als gelezen</translation>
@@ -528,168 +533,178 @@
         <translation type="obsolete">Alle Strip Instellen als ongelezen</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="384"/>
+        <location filename="library_window.cpp" line="388"/>
         <source>Show/Hide marks</source>
         <translation type="unfinished">Toon/Verberg markeringen</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="385"/>
+        <location filename="library_window.cpp" line="389"/>
         <source>Show or hide readed marks</source>
         <translation type="unfinished">Toon of Verberg gelezen markeringen</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="859"/>
+        <location filename="library_window.cpp" line="863"/>
         <source>Library not available</source>
         <oldsource>Library &apos;</oldsource>
         <translation type="unfinished">Bibliotheek niet beschikbaar </translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="391"/>
+        <location filename="library_window.cpp" line="395"/>
         <source>Fullscreen mode on/off</source>
         <translation type="unfinished">Volledig scherm modus aan/of</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="392"/>
+        <location filename="library_window.cpp" line="396"/>
         <source>Fullscreen mode on/off (F)</source>
         <translation type="unfinished">Volledig scherm modus aan/of (F)</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="399"/>
+        <location filename="library_window.cpp" line="403"/>
         <source>Help, About YACReader</source>
         <translation type="unfinished">Help, Over YACReader</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="407"/>
+        <location filename="library_window.cpp" line="411"/>
         <source>Select root node</source>
         <translation type="unfinished">Selecteer de hoofd categorie</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="411"/>
+        <location filename="library_window.cpp" line="415"/>
         <source>+</source>
         <translation type="unfinished">+</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="412"/>
+        <location filename="library_window.cpp" line="416"/>
         <source>Expand all nodes</source>
         <translation type="unfinished">Alle categorieën uitklappen</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="416"/>
+        <location filename="library_window.cpp" line="420"/>
         <source>-</source>
         <translation type="unfinished">-</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="417"/>
+        <location filename="library_window.cpp" line="421"/>
         <source>Colapse all nodes</source>
         <translation type="unfinished">Alle categorieën inklappen</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="422"/>
+        <location filename="library_window.cpp" line="426"/>
         <source>Show options dialog</source>
         <translation type="unfinished">Toon opties dialoog</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="429"/>
+        <location filename="library_window.cpp" line="433"/>
         <source>Show comics server options dialog</source>
         <translation type="unfinished">Toon strips-server opties dialoog</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="437"/>
+        <location filename="library_window.cpp" line="441"/>
         <source>Open folder...</source>
         <translation type="unfinished">Map openen ...</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="441"/>
+        <location filename="library_window.cpp" line="445"/>
         <source>Open containing folder...</source>
         <translation type="unfinished">Open map ...</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="446"/>
+        <location filename="library_window.cpp" line="450"/>
         <source>Select all comics</source>
         <translation type="unfinished">Selecteer alle strips</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="450"/>
+        <location filename="library_window.cpp" line="454"/>
         <source>Edit</source>
         <translation type="unfinished">Bewerken</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="454"/>
+        <location filename="library_window.cpp" line="458"/>
         <source>Asign current order to comics</source>
         <translation type="unfinished">Nummeren van strips</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="458"/>
+        <location filename="library_window.cpp" line="462"/>
         <source>Update cover</source>
         <translation type="unfinished">Strip omslagen bijwerken</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="462"/>
+        <location filename="library_window.cpp" line="466"/>
         <source>Delete selected comics</source>
         <translation type="unfinished">Geselecteerde strips verwijderen</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="466"/>
+        <location filename="library_window.cpp" line="470"/>
         <source>Hide comic flow</source>
         <translation type="unfinished">Sluit de Omslagbrowser</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="472"/>
+        <location filename="library_window.cpp" line="476"/>
         <source>Download tags from Comic Vine</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="776"/>
+        <location filename="library_window.cpp" line="780"/>
         <source>Update needed</source>
         <translation type="unfinished">Bijwerken is nodig</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="776"/>
+        <location filename="library_window.cpp" line="780"/>
         <source>This library was created with a previous version of YACReaderLibrary. It needs to be updated. Update now?</source>
         <translation type="unfinished">Deze bibliotheek is gemaakt met een vorige versie van YACReaderLibrary. Het moet worden bijgewerkt. Nu bijwerken?</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="782"/>
+        <location filename="library_window.cpp" line="786"/>
         <source>Update failed</source>
         <translation type="unfinished">Bijwerken mislukt</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="782"/>
+        <location filename="library_window.cpp" line="786"/>
         <source>The current library can&apos;t be udpated. Check for write write permissions on: </source>
         <translation type="unfinished">De huidige bibliotheek kan niet worden bijgewerkt. Controleer bij of u schrijfbevoegdheid hebt:</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="835"/>
+        <location filename="library_window.cpp" line="839"/>
         <source>Download new version</source>
         <translation type="unfinished">Nieuwe versie ophalen</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="835"/>
+        <location filename="library_window.cpp" line="839"/>
         <source>This library was created with a newer version of YACReaderLibrary. Download the new version now?</source>
         <translation type="unfinished">Deze bibliotheek is gemaakt met een nieuwere versie van YACReaderLibrary. Download de nieuwe versie?</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="859"/>
+        <location filename="library_window.cpp" line="863"/>
         <source>Library &apos;%1&apos; is no longer available. Do you want to remove it?</source>
         <translation type="unfinished">Bibliotheek &apos; %1&apos; is niet langer beschikbaar. Wilt u het verwijderen?</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="883"/>
+        <location filename="library_window.cpp" line="887"/>
         <source>Old library</source>
         <translation type="unfinished">Oude Bibliotheek </translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="883"/>
+        <location filename="library_window.cpp" line="887"/>
         <source>Library &apos;%1&apos; has been created with an older version of YACReaderLibrary. It must be created again. Do you want to create the library now?</source>
         <translation type="unfinished">Bibliotheek &apos; %1&apos; is gemaakt met een oudere versie van YACReaderLibrary. Zij moet opnieuw worden aangemaakt. Wilt u de bibliotheek nu aanmaken?</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1143"/>
+        <location filename="library_window.cpp" line="1061"/>
+        <source>YACReader not found</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="library_window.cpp" line="1061"/>
+        <source>YACReader not found, YACReader should be installed in the same folder as YACReaderLibrary.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="library_window.cpp" line="1160"/>
         <source>Library not found</source>
         <translation type="unfinished">Bibliotheek niet gevonden</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1143"/>
+        <location filename="library_window.cpp" line="1160"/>
         <source>The selected folder doesn&apos;t contain any library.</source>
         <translation type="unfinished">De geselecteerde map bevat geen bibliotheek.</translation>
     </message>
@@ -702,67 +717,77 @@
         <translation type="obsolete">Er was een probleem met het opslaan de YACReaderLibrary bibliotheek bestand. Controleer of u voldoende toegangsrechten in het YACReader hoofdmap heb.</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1214"/>
+        <location filename="library_window.cpp" line="1231"/>
         <source>Are you sure?</source>
         <translation type="unfinished">Weet u het zeker?</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1214"/>
+        <location filename="library_window.cpp" line="1231"/>
         <source>Do you want remove </source>
         <translation type="unfinished">Wilt u verwijderen</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1214"/>
+        <location filename="library_window.cpp" line="1231"/>
         <source> library?</source>
         <translation type="unfinished">Bibliotheek?</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1215"/>
+        <location filename="library_window.cpp" line="1232"/>
         <source>Remove and delete metadata</source>
         <translation type="unfinished">Verwijder  metagegevens </translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1427"/>
+        <location filename="library_window.cpp" line="1445"/>
+        <source>Unable to delete</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="library_window.cpp" line="1445"/>
+        <source>There was an issue trying to delete the selected comics. Please, check for write permissions in the selected files or containing folder.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="library_window.cpp" line="1458"/>
         <source>Asign comics numbers</source>
         <translation type="unfinished">Strips nummeren</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1428"/>
+        <location filename="library_window.cpp" line="1459"/>
         <source>Asign numbers starting in:</source>
         <translation type="unfinished">Strips nummeren beginnen bij:</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1568"/>
+        <location filename="library_window.cpp" line="1599"/>
         <source>Error creating the library</source>
         <translation type="unfinished">Fout bij aanmaken Bibliotheek</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1573"/>
+        <location filename="library_window.cpp" line="1604"/>
         <source>Error updating the library</source>
         <translation type="unfinished">Fout bij bijwerken Bibliotheek</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1578"/>
+        <location filename="library_window.cpp" line="1609"/>
         <source>Error opening the library</source>
         <translation type="unfinished">Fout bij openen Bibliotheek</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1603"/>
+        <location filename="library_window.cpp" line="1634"/>
         <source>Delete comics</source>
         <translation type="unfinished">Strips verwijderen</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1603"/>
+        <location filename="library_window.cpp" line="1634"/>
         <source>All the selected comics will be deleted from your disk. Are you sure?</source>
         <translation type="unfinished">Alle geselecteerde strips worden verwijderd van uw schijf. Weet u het zeker?</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1704"/>
+        <location filename="library_window.cpp" line="1737"/>
         <source>Library name already exists</source>
         <translation type="unfinished">Bibliotheek naam bestaat al</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1704"/>
+        <location filename="library_window.cpp" line="1737"/>
         <source>There is another library with the name &apos;%1&apos;.</source>
         <translation type="unfinished">Er is al een bibliotheek met de naam &apos; %1 &apos;.</translation>
     </message>
diff --git a/YACReaderLibrary/yacreaderlibrary_pt.ts b/YACReaderLibrary/yacreaderlibrary_pt.ts
index c3467d13..5373b042 100644
--- a/YACReaderLibrary/yacreaderlibrary_pt.ts
+++ b/YACReaderLibrary/yacreaderlibrary_pt.ts
@@ -229,8 +229,19 @@
 <context>
     <name>FileComic</name>
     <message>
+        <location filename="../common/comic.cpp" line="309"/>
+        <source>Unknown error opening the file</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../common/comic.cpp" line="418"/>
         <source>7z not found</source>
-        <translation type="obsolete">7z não encontrado</translation>
+        <translation type="unfinished">7z não encontrado</translation>
+    </message>
+    <message>
+        <location filename="../common/comic.cpp" line="424"/>
+        <source>Format not supported</source>
+        <translation type="unfinished"></translation>
     </message>
     <message>
         <source>7z wasn&apos;t found in your PATH.</source>
@@ -391,69 +402,69 @@
         <translation type="obsolete">Limpar</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="169"/>
+        <location filename="library_window.cpp" line="173"/>
         <source>&lt;font color=&apos;white&apos;&gt; press &apos;F&apos; to close fullscreen mode &lt;/font&gt;</source>
         <translation>&lt;font color=&apos;white&apos;&gt; pressione &apos;F&apos; para fechar o modo tela cheia &lt;/font&gt;</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="103"/>
+        <location filename="library_window.cpp" line="107"/>
         <source>YACReader Library</source>
         <translation>Biblioteca YACReader</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="324"/>
+        <location filename="library_window.cpp" line="328"/>
         <source>Create a new library</source>
         <translation>Criar uma nova biblioteca</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="329"/>
+        <location filename="library_window.cpp" line="333"/>
         <source>Open an existing library</source>
         <translation>Abrir uma biblioteca existente</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="333"/>
-        <location filename="library_window.cpp" line="334"/>
+        <location filename="library_window.cpp" line="337"/>
+        <location filename="library_window.cpp" line="338"/>
         <source>Export comics info</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="337"/>
-        <location filename="library_window.cpp" line="338"/>
+        <location filename="library_window.cpp" line="341"/>
+        <location filename="library_window.cpp" line="342"/>
         <source>Import comics info</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="341"/>
+        <location filename="library_window.cpp" line="345"/>
         <source>Pack covers</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="342"/>
+        <location filename="library_window.cpp" line="346"/>
         <source>Pack the covers of the selected library</source>
         <translation>Pacote de capas da biblioteca selecionada</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="345"/>
+        <location filename="library_window.cpp" line="349"/>
         <source>Unpack covers</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="346"/>
+        <location filename="library_window.cpp" line="350"/>
         <source>Unpack a catalog</source>
         <translation>Desempacotar um catálogo</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="350"/>
+        <location filename="library_window.cpp" line="354"/>
         <source>Update current library</source>
         <translation>Atualizar biblioteca atual</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="354"/>
+        <location filename="library_window.cpp" line="358"/>
         <source>Rename library</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="355"/>
+        <location filename="library_window.cpp" line="359"/>
         <source>Rename current library</source>
         <translation>Renomear biblioteca atual</translation>
     </message>
@@ -462,53 +473,47 @@
         <translation type="obsolete">Excluir biblioteca atual do disco</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="360"/>
+        <location filename="library_window.cpp" line="364"/>
         <source>Remove current library from your collection</source>
         <translation>Remover biblioteca atual da sua coleção</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="363"/>
+        <location filename="library_window.cpp" line="367"/>
         <source>Open current comic</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="364"/>
+        <location filename="library_window.cpp" line="368"/>
         <source>Open current comic on YACReader</source>
         <translation>Abrir quadrinho atual no YACReader</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="368"/>
+        <location filename="library_window.cpp" line="372"/>
         <source>Set as read</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="369"/>
+        <location filename="library_window.cpp" line="373"/>
         <source>Set comic as read</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="372"/>
+        <location filename="library_window.cpp" line="376"/>
         <source>Set as unread</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="373"/>
+        <location filename="library_window.cpp" line="377"/>
         <source>Set comic as unread</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="373"/>
-        <source>Set comic as unread</source>
-        <oldsource>Set all as read</oldsource>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="library_window.cpp" line="384"/>
+        <location filename="library_window.cpp" line="388"/>
         <source>Show/Hide marks</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="385"/>
+        <location filename="library_window.cpp" line="389"/>
         <source>Show or hide readed marks</source>
         <translation type="unfinished"></translation>
     </message>
@@ -517,208 +522,228 @@
         <translation type="obsolete">Mostrar propriedades do quadrinho atual</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="391"/>
+        <location filename="library_window.cpp" line="395"/>
         <source>Fullscreen mode on/off</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="392"/>
+        <location filename="library_window.cpp" line="396"/>
         <source>Fullscreen mode on/off (F)</source>
         <translation>Modo tela cheia ligar/desligar (F)</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="399"/>
+        <location filename="library_window.cpp" line="403"/>
         <source>Help, About YACReader</source>
         <translation>Ajuda, Sobre o YACReader</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="407"/>
+        <location filename="library_window.cpp" line="411"/>
         <source>Select root node</source>
         <translation>Selecionar raiz</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="411"/>
+        <location filename="library_window.cpp" line="415"/>
         <source>+</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="412"/>
+        <location filename="library_window.cpp" line="416"/>
         <source>Expand all nodes</source>
         <translation>Expandir todos</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="416"/>
+        <location filename="library_window.cpp" line="420"/>
         <source>-</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="417"/>
+        <location filename="library_window.cpp" line="421"/>
         <source>Colapse all nodes</source>
         <translation>Contrair todos</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="422"/>
+        <location filename="library_window.cpp" line="426"/>
         <source>Show options dialog</source>
         <translation>Mostrar opções</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="429"/>
+        <location filename="library_window.cpp" line="433"/>
         <source>Show comics server options dialog</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="437"/>
+        <location filename="library_window.cpp" line="441"/>
         <source>Open folder...</source>
         <translation>Abrir pasta...</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="441"/>
+        <location filename="library_window.cpp" line="445"/>
         <source>Open containing folder...</source>
         <translation>Abrir a pasta contendo...</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="446"/>
+        <location filename="library_window.cpp" line="450"/>
         <source>Select all comics</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="450"/>
+        <location filename="library_window.cpp" line="454"/>
         <source>Edit</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="454"/>
+        <location filename="library_window.cpp" line="458"/>
         <source>Asign current order to comics</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="458"/>
+        <location filename="library_window.cpp" line="462"/>
         <source>Update cover</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="462"/>
+        <location filename="library_window.cpp" line="466"/>
         <source>Delete selected comics</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="466"/>
+        <location filename="library_window.cpp" line="470"/>
         <source>Hide comic flow</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="472"/>
+        <location filename="library_window.cpp" line="476"/>
         <source>Download tags from Comic Vine</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="859"/>
+        <location filename="library_window.cpp" line="863"/>
         <source>Library not available</source>
         <oldsource>Library &apos;</oldsource>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="883"/>
+        <location filename="library_window.cpp" line="887"/>
         <source>Old library</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1568"/>
+        <location filename="library_window.cpp" line="1061"/>
+        <source>YACReader not found</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="library_window.cpp" line="1061"/>
+        <source>YACReader not found, YACReader should be installed in the same folder as YACReaderLibrary.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="library_window.cpp" line="1445"/>
+        <source>Unable to delete</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="library_window.cpp" line="1445"/>
+        <source>There was an issue trying to delete the selected comics. Please, check for write permissions in the selected files or containing folder.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="library_window.cpp" line="1599"/>
         <source>Error creating the library</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1573"/>
+        <location filename="library_window.cpp" line="1604"/>
         <source>Error updating the library</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1578"/>
+        <location filename="library_window.cpp" line="1609"/>
         <source>Error opening the library</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1603"/>
+        <location filename="library_window.cpp" line="1634"/>
         <source>Delete comics</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1603"/>
+        <location filename="library_window.cpp" line="1634"/>
         <source>All the selected comics will be deleted from your disk. Are you sure?</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1704"/>
+        <location filename="library_window.cpp" line="1737"/>
         <source>Library name already exists</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1704"/>
+        <location filename="library_window.cpp" line="1737"/>
         <source>There is another library with the name &apos;%1&apos;.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="138"/>
+        <location filename="library_window.cpp" line="142"/>
         <source>Library</source>
         <translation>Biblioteca</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="349"/>
+        <location filename="library_window.cpp" line="353"/>
         <source>Update library</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="359"/>
+        <location filename="library_window.cpp" line="363"/>
         <source>Remove library</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="776"/>
+        <location filename="library_window.cpp" line="780"/>
         <source>Update needed</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="776"/>
+        <location filename="library_window.cpp" line="780"/>
         <source>This library was created with a previous version of YACReaderLibrary. It needs to be updated. Update now?</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="782"/>
+        <location filename="library_window.cpp" line="786"/>
         <source>Update failed</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="782"/>
+        <location filename="library_window.cpp" line="786"/>
         <source>The current library can&apos;t be udpated. Check for write write permissions on: </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="835"/>
+        <location filename="library_window.cpp" line="839"/>
         <source>Download new version</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="835"/>
+        <location filename="library_window.cpp" line="839"/>
         <source>This library was created with a newer version of YACReaderLibrary. Download the new version now?</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="859"/>
+        <location filename="library_window.cpp" line="863"/>
         <source>Library &apos;%1&apos; is no longer available. Do you want to remove it?</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="883"/>
+        <location filename="library_window.cpp" line="887"/>
         <source>Library &apos;%1&apos; has been created with an older version of YACReaderLibrary. It must be created again. Do you want to create the library now?</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1143"/>
+        <location filename="library_window.cpp" line="1160"/>
         <source>Library not found</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1143"/>
+        <location filename="library_window.cpp" line="1160"/>
         <source>The selected folder doesn&apos;t contain any library.</source>
         <translation type="unfinished"></translation>
     </message>
@@ -731,17 +756,17 @@
         <translation type="obsolete">Houve um problema ao salvar o arquivo das bibliotecas do YACReaderLibrary. Por favor, verifique se você tem permissões suficientes na pasta raiz do YACReader.</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1214"/>
+        <location filename="library_window.cpp" line="1231"/>
         <source>Are you sure?</source>
         <translation>Você tem certeza?</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1214"/>
+        <location filename="library_window.cpp" line="1231"/>
         <source> library?</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1215"/>
+        <location filename="library_window.cpp" line="1232"/>
         <source>Remove and delete metadata</source>
         <translation type="unfinished"></translation>
     </message>
@@ -750,7 +775,7 @@
         <translation type="obsolete">Você deseja excluir</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1214"/>
+        <location filename="library_window.cpp" line="1231"/>
         <source>Do you want remove </source>
         <translation>Você deseja remover </translation>
     </message>
@@ -761,12 +786,12 @@ Files won&apos;t be erased from disk.</source>
 Os arquivos não serão apagados do disco.</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1427"/>
+        <location filename="library_window.cpp" line="1458"/>
         <source>Asign comics numbers</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1428"/>
+        <location filename="library_window.cpp" line="1459"/>
         <source>Asign numbers starting in:</source>
         <translation type="unfinished"></translation>
     </message>
diff --git a/YACReaderLibrary/yacreaderlibrary_ru.ts b/YACReaderLibrary/yacreaderlibrary_ru.ts
index fb03c95b..70d95513 100644
--- a/YACReaderLibrary/yacreaderlibrary_ru.ts
+++ b/YACReaderLibrary/yacreaderlibrary_ru.ts
@@ -246,8 +246,19 @@
         <translation type="obsolete">Файл не найден или отсутствуют изображения</translation>
     </message>
     <message>
+        <location filename="../common/comic.cpp" line="309"/>
+        <source>Unknown error opening the file</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../common/comic.cpp" line="418"/>
         <source>7z not found</source>
-        <translation type="obsolete">7z не найден</translation>
+        <translation type="unfinished">7z не найден</translation>
+    </message>
+    <message>
+        <location filename="../common/comic.cpp" line="424"/>
+        <source>Format not supported</source>
+        <translation type="unfinished"></translation>
     </message>
     <message>
         <source>7z wasn&apos;t found in your PATH.</source>
@@ -400,7 +411,7 @@
 <context>
     <name>LibraryWindow</name>
     <message>
-        <location filename="library_window.cpp" line="103"/>
+        <location filename="library_window.cpp" line="107"/>
         <source>YACReader Library</source>
         <translation>Библиотека YACReader</translation>
     </message>
@@ -421,69 +432,69 @@
         <translation type="obsolete">Включить файлы (медленнее)</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="169"/>
+        <location filename="library_window.cpp" line="173"/>
         <source>&lt;font color=&apos;white&apos;&gt; press &apos;F&apos; to close fullscreen mode &lt;/font&gt;</source>
         <translation>&lt;font color=&apos;white&apos;&gt; нажмите &apos;F&apos; чтобы выйте из Полноэкранного режима &lt;/font&gt;</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="324"/>
+        <location filename="library_window.cpp" line="328"/>
         <source>Create a new library</source>
         <translation>Создать новую библиотеку</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="329"/>
+        <location filename="library_window.cpp" line="333"/>
         <source>Open an existing library</source>
         <translation>Открыть существующую библиотеку</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="333"/>
-        <location filename="library_window.cpp" line="334"/>
+        <location filename="library_window.cpp" line="337"/>
+        <location filename="library_window.cpp" line="338"/>
         <source>Export comics info</source>
         <translation>Експорт комикса</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="337"/>
-        <location filename="library_window.cpp" line="338"/>
+        <location filename="library_window.cpp" line="341"/>
+        <location filename="library_window.cpp" line="342"/>
         <source>Import comics info</source>
         <translation>Импорт комикса</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="341"/>
+        <location filename="library_window.cpp" line="345"/>
         <source>Pack covers</source>
         <translation>Запакавать обложки</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="342"/>
+        <location filename="library_window.cpp" line="346"/>
         <source>Pack the covers of the selected library</source>
         <translation>Запакавать обложки выбранной библиотеки</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="345"/>
+        <location filename="library_window.cpp" line="349"/>
         <source>Unpack covers</source>
         <translation>Распокавать обложки</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="346"/>
+        <location filename="library_window.cpp" line="350"/>
         <source>Unpack a catalog</source>
         <translation>Распакавать каталог</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="349"/>
+        <location filename="library_window.cpp" line="353"/>
         <source>Update library</source>
         <translation type="unfinished">Обновить библиотеку</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="350"/>
+        <location filename="library_window.cpp" line="354"/>
         <source>Update current library</source>
         <translation>Обновить текущую библиотеку</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="354"/>
+        <location filename="library_window.cpp" line="358"/>
         <source>Rename library</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="355"/>
+        <location filename="library_window.cpp" line="359"/>
         <source>Rename current library</source>
         <translation>Переименовать текущую бибилиотеку</translation>
     </message>
@@ -492,244 +503,258 @@
         <translation type="obsolete">Удалить текущую библиотеку с диска</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="360"/>
+        <location filename="library_window.cpp" line="364"/>
         <source>Remove current library from your collection</source>
         <translation>Удалите текущую библиотеку из своей коллекции</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="363"/>
+        <location filename="library_window.cpp" line="367"/>
         <source>Open current comic</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="364"/>
+        <location filename="library_window.cpp" line="368"/>
         <source>Open current comic on YACReader</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="368"/>
+        <location filename="library_window.cpp" line="372"/>
         <source>Set as read</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="369"/>
+        <location filename="library_window.cpp" line="373"/>
         <source>Set comic as read</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="372"/>
+        <location filename="library_window.cpp" line="376"/>
         <source>Set as unread</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="373"/>
+        <location filename="library_window.cpp" line="377"/>
         <source>Set comic as unread</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="373"/>
-        <source>Set comic as unread</source>
-        <oldsource>Set all as read</oldsource>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="library_window.cpp" line="384"/>
+        <location filename="library_window.cpp" line="388"/>
         <source>Show/Hide marks</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="385"/>
+        <location filename="library_window.cpp" line="389"/>
         <source>Show or hide readed marks</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="391"/>
+        <location filename="library_window.cpp" line="395"/>
         <source>Fullscreen mode on/off</source>
         <translation>Полноекранный режим включить/выключить</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="392"/>
+        <location filename="library_window.cpp" line="396"/>
         <source>Fullscreen mode on/off (F)</source>
         <translation>полноекранный режим включить/выключить(F)</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="399"/>
+        <location filename="library_window.cpp" line="403"/>
         <source>Help, About YACReader</source>
         <translation>Справка, о программе YACReader</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="407"/>
+        <location filename="library_window.cpp" line="411"/>
         <source>Select root node</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="411"/>
+        <location filename="library_window.cpp" line="415"/>
         <source>+</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="412"/>
+        <location filename="library_window.cpp" line="416"/>
         <source>Expand all nodes</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="416"/>
+        <location filename="library_window.cpp" line="420"/>
         <source>-</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="417"/>
+        <location filename="library_window.cpp" line="421"/>
         <source>Colapse all nodes</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="422"/>
+        <location filename="library_window.cpp" line="426"/>
         <source>Show options dialog</source>
         <translation>Показать настройки диаога</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="429"/>
+        <location filename="library_window.cpp" line="433"/>
         <source>Show comics server options dialog</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="437"/>
+        <location filename="library_window.cpp" line="441"/>
         <source>Open folder...</source>
         <translation>Открыть папку...</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="441"/>
+        <location filename="library_window.cpp" line="445"/>
         <source>Open containing folder...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="446"/>
+        <location filename="library_window.cpp" line="450"/>
         <source>Select all comics</source>
         <translation>Выбрать все комиксы</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="450"/>
+        <location filename="library_window.cpp" line="454"/>
         <source>Edit</source>
         <translation>Редактировать</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="454"/>
+        <location filename="library_window.cpp" line="458"/>
         <source>Asign current order to comics</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="458"/>
+        <location filename="library_window.cpp" line="462"/>
         <source>Update cover</source>
         <translation>Обновить обложки</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="462"/>
+        <location filename="library_window.cpp" line="466"/>
         <source>Delete selected comics</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="466"/>
+        <location filename="library_window.cpp" line="470"/>
         <source>Hide comic flow</source>
         <translation>Не показывать поток комиксов</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="472"/>
+        <location filename="library_window.cpp" line="476"/>
         <source>Download tags from Comic Vine</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="859"/>
+        <location filename="library_window.cpp" line="863"/>
         <source>Library not available</source>
         <oldsource>Library &apos;</oldsource>
         <translation type="unfinished"> Библиотека не доступна</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="859"/>
+        <location filename="library_window.cpp" line="863"/>
         <source>Library &apos;%1&apos; is no longer available. Do you want to remove it?</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="883"/>
+        <location filename="library_window.cpp" line="887"/>
         <source>Library &apos;%1&apos; has been created with an older version of YACReaderLibrary. It must be created again. Do you want to create the library now?</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="883"/>
+        <location filename="library_window.cpp" line="887"/>
         <source>Old library</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1568"/>
+        <location filename="library_window.cpp" line="1061"/>
+        <source>YACReader not found</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="library_window.cpp" line="1061"/>
+        <source>YACReader not found, YACReader should be installed in the same folder as YACReaderLibrary.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="library_window.cpp" line="1445"/>
+        <source>Unable to delete</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="library_window.cpp" line="1445"/>
+        <source>There was an issue trying to delete the selected comics. Please, check for write permissions in the selected files or containing folder.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="library_window.cpp" line="1599"/>
         <source>Error creating the library</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1573"/>
+        <location filename="library_window.cpp" line="1604"/>
         <source>Error updating the library</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1578"/>
+        <location filename="library_window.cpp" line="1609"/>
         <source>Error opening the library</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1603"/>
+        <location filename="library_window.cpp" line="1634"/>
         <source>Delete comics</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1603"/>
+        <location filename="library_window.cpp" line="1634"/>
         <source>All the selected comics will be deleted from your disk. Are you sure?</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1704"/>
+        <location filename="library_window.cpp" line="1737"/>
         <source>Library name already exists</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1704"/>
+        <location filename="library_window.cpp" line="1737"/>
         <source>There is another library with the name &apos;%1&apos;.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="138"/>
+        <location filename="library_window.cpp" line="142"/>
         <source>Library</source>
         <translation>Библиотека</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="359"/>
+        <location filename="library_window.cpp" line="363"/>
         <source>Remove library</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="776"/>
+        <location filename="library_window.cpp" line="780"/>
         <source>Update needed</source>
         <translation>Необходимо обновление</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="776"/>
+        <location filename="library_window.cpp" line="780"/>
         <source>This library was created with a previous version of YACReaderLibrary. It needs to be updated. Update now?</source>
         <translation>Эта библиотека была создана с предыдущей версией YACReaderLibrary. Она должна быть обновлена. Обновить сейчас?</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="782"/>
+        <location filename="library_window.cpp" line="786"/>
         <source>Update failed</source>
         <translation>Обновить неудалось</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="782"/>
+        <location filename="library_window.cpp" line="786"/>
         <source>The current library can&apos;t be udpated. Check for write write permissions on: </source>
         <translation>В настоящее время библиотека не может быть обновлена. Проверьте права на чтение/запись:</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="835"/>
+        <location filename="library_window.cpp" line="839"/>
         <source>Download new version</source>
         <translation>Загрузить новую версию</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="835"/>
+        <location filename="library_window.cpp" line="839"/>
         <source>This library was created with a newer version of YACReaderLibrary. Download the new version now?</source>
         <translation>Эта библиотека был создан при новой версией YACReaderLibrary. Скачать новую версию сейчас?</translation>
     </message>
@@ -750,12 +775,12 @@
         <translation type="obsolete">поврежден или создан с более старой версией библиотеки YACReader. Она должна быть создана заново. Вы хотите создать библиотеку сейчас?</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1143"/>
+        <location filename="library_window.cpp" line="1160"/>
         <source>Library not found</source>
         <translation>Библиотека не найдена</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1143"/>
+        <location filename="library_window.cpp" line="1160"/>
         <source>The selected folder doesn&apos;t contain any library.</source>
         <translation>Выбранная папка не содержит библиотеку.</translation>
     </message>
@@ -768,17 +793,17 @@
         <translation type="obsolete">Возникла  проблема при  сохранения YACReaderLibrary библиотеки файлов. Пожалуйста, проверьте, достаточно ли у вас разрешения в YACReader корневой папке.</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1214"/>
+        <location filename="library_window.cpp" line="1231"/>
         <source>Are you sure?</source>
         <translation>Вы уверены?</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1214"/>
+        <location filename="library_window.cpp" line="1231"/>
         <source> library?</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1215"/>
+        <location filename="library_window.cpp" line="1232"/>
         <source>Remove and delete metadata</source>
         <translation type="unfinished"></translation>
     </message>
@@ -787,7 +812,7 @@
         <translation type="obsolete">Вы хотите удалить</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1214"/>
+        <location filename="library_window.cpp" line="1231"/>
         <source>Do you want remove </source>
         <translation>Вы хотите удалить</translation>
     </message>
@@ -798,12 +823,12 @@ Files won&apos;t be erased from disk.</source>
 Файлы не могут быть удалены с жесткого диска.</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1427"/>
+        <location filename="library_window.cpp" line="1458"/>
         <source>Asign comics numbers</source>
         <translation>Назначение номеров комикса</translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1428"/>
+        <location filename="library_window.cpp" line="1459"/>
         <source>Asign numbers starting in:</source>
         <translation>Назначьте номера, начинающиеся на:</translation>
     </message>
diff --git a/YACReaderLibrary/yacreaderlibrary_source.ts b/YACReaderLibrary/yacreaderlibrary_source.ts
index eab4a20b..5a83883b 100644
--- a/YACReaderLibrary/yacreaderlibrary_source.ts
+++ b/YACReaderLibrary/yacreaderlibrary_source.ts
@@ -229,6 +229,21 @@
         <source>CRC error on page (%1): some of the pages will not be displayed correctly</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <location filename="../common/comic.cpp" line="309"/>
+        <source>Unknown error opening the file</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../common/comic.cpp" line="418"/>
+        <source>7z not found</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../common/comic.cpp" line="424"/>
+        <source>Format not supported</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>HelpAboutDialog</name>
@@ -345,356 +360,370 @@
 <context>
     <name>LibraryWindow</name>
     <message>
-        <location filename="library_window.cpp" line="103"/>
+        <location filename="library_window.cpp" line="107"/>
         <source>YACReader Library</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="138"/>
+        <location filename="library_window.cpp" line="142"/>
         <source>Library</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="169"/>
+        <location filename="library_window.cpp" line="173"/>
         <source>&lt;font color=&apos;white&apos;&gt; press &apos;F&apos; to close fullscreen mode &lt;/font&gt;</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="324"/>
+        <location filename="library_window.cpp" line="328"/>
         <source>Create a new library</source>
         <translation type="unfinished"></translation>
     </message>
-    <message>
-        <location filename="library_window.cpp" line="329"/>
-        <source>Open an existing library</source>
-        <translation type="unfinished"></translation>
-    </message>
     <message>
         <location filename="library_window.cpp" line="333"/>
-        <location filename="library_window.cpp" line="334"/>
-        <source>Export comics info</source>
+        <source>Open an existing library</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
         <location filename="library_window.cpp" line="337"/>
         <location filename="library_window.cpp" line="338"/>
-        <source>Import comics info</source>
+        <source>Export comics info</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
         <location filename="library_window.cpp" line="341"/>
-        <source>Pack covers</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
         <location filename="library_window.cpp" line="342"/>
-        <source>Pack the covers of the selected library</source>
+        <source>Import comics info</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
         <location filename="library_window.cpp" line="345"/>
-        <source>Unpack covers</source>
+        <source>Pack covers</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
         <location filename="library_window.cpp" line="346"/>
-        <source>Unpack a catalog</source>
+        <source>Pack the covers of the selected library</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
         <location filename="library_window.cpp" line="349"/>
-        <source>Update library</source>
+        <source>Unpack covers</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
         <location filename="library_window.cpp" line="350"/>
-        <source>Update current library</source>
+        <source>Unpack a catalog</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="library_window.cpp" line="353"/>
+        <source>Update library</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
         <location filename="library_window.cpp" line="354"/>
+        <source>Update current library</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="library_window.cpp" line="358"/>
         <source>Rename library</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="355"/>
+        <location filename="library_window.cpp" line="359"/>
         <source>Rename current library</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="359"/>
+        <location filename="library_window.cpp" line="363"/>
         <source>Remove library</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="360"/>
+        <location filename="library_window.cpp" line="364"/>
         <source>Remove current library from your collection</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="363"/>
+        <location filename="library_window.cpp" line="367"/>
         <source>Open current comic</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="364"/>
+        <location filename="library_window.cpp" line="368"/>
         <source>Open current comic on YACReader</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="368"/>
+        <location filename="library_window.cpp" line="372"/>
         <source>Set as read</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="369"/>
+        <location filename="library_window.cpp" line="373"/>
         <source>Set comic as read</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="372"/>
+        <location filename="library_window.cpp" line="376"/>
         <source>Set as unread</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="373"/>
+        <location filename="library_window.cpp" line="377"/>
         <source>Set comic as unread</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="373"/>
-        <source>Set comic as unread</source>
-        <oldsource>Set all as read</oldsource>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="library_window.cpp" line="384"/>
+        <location filename="library_window.cpp" line="388"/>
         <source>Show/Hide marks</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="385"/>
+        <location filename="library_window.cpp" line="389"/>
         <source>Show or hide readed marks</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="859"/>
+        <location filename="library_window.cpp" line="863"/>
         <source>Library not available</source>
         <oldsource>Library &apos;</oldsource>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="391"/>
+        <location filename="library_window.cpp" line="395"/>
         <source>Fullscreen mode on/off</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="392"/>
+        <location filename="library_window.cpp" line="396"/>
         <source>Fullscreen mode on/off (F)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="399"/>
+        <location filename="library_window.cpp" line="403"/>
         <source>Help, About YACReader</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="407"/>
+        <location filename="library_window.cpp" line="411"/>
         <source>Select root node</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="411"/>
+        <location filename="library_window.cpp" line="415"/>
         <source>+</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="412"/>
+        <location filename="library_window.cpp" line="416"/>
         <source>Expand all nodes</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="416"/>
+        <location filename="library_window.cpp" line="420"/>
         <source>-</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="417"/>
+        <location filename="library_window.cpp" line="421"/>
         <source>Colapse all nodes</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="422"/>
+        <location filename="library_window.cpp" line="426"/>
         <source>Show options dialog</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="429"/>
+        <location filename="library_window.cpp" line="433"/>
         <source>Show comics server options dialog</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="437"/>
+        <location filename="library_window.cpp" line="441"/>
         <source>Open folder...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="441"/>
+        <location filename="library_window.cpp" line="445"/>
         <source>Open containing folder...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="446"/>
+        <location filename="library_window.cpp" line="450"/>
         <source>Select all comics</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="450"/>
+        <location filename="library_window.cpp" line="454"/>
         <source>Edit</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="454"/>
+        <location filename="library_window.cpp" line="458"/>
         <source>Asign current order to comics</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="458"/>
+        <location filename="library_window.cpp" line="462"/>
         <source>Update cover</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="462"/>
+        <location filename="library_window.cpp" line="466"/>
         <source>Delete selected comics</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="466"/>
+        <location filename="library_window.cpp" line="470"/>
         <source>Hide comic flow</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="472"/>
+        <location filename="library_window.cpp" line="476"/>
         <source>Download tags from Comic Vine</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="776"/>
+        <location filename="library_window.cpp" line="780"/>
         <source>Update needed</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="776"/>
+        <location filename="library_window.cpp" line="780"/>
         <source>This library was created with a previous version of YACReaderLibrary. It needs to be updated. Update now?</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="782"/>
+        <location filename="library_window.cpp" line="786"/>
         <source>Update failed</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="782"/>
+        <location filename="library_window.cpp" line="786"/>
         <source>The current library can&apos;t be udpated. Check for write write permissions on: </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="835"/>
+        <location filename="library_window.cpp" line="839"/>
         <source>Download new version</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="835"/>
+        <location filename="library_window.cpp" line="839"/>
         <source>This library was created with a newer version of YACReaderLibrary. Download the new version now?</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="859"/>
+        <location filename="library_window.cpp" line="863"/>
         <source>Library &apos;%1&apos; is no longer available. Do you want to remove it?</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="883"/>
+        <location filename="library_window.cpp" line="887"/>
         <source>Old library</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="883"/>
+        <location filename="library_window.cpp" line="887"/>
         <source>Library &apos;%1&apos; has been created with an older version of YACReaderLibrary. It must be created again. Do you want to create the library now?</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1143"/>
+        <location filename="library_window.cpp" line="1061"/>
+        <source>YACReader not found</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="library_window.cpp" line="1061"/>
+        <source>YACReader not found, YACReader should be installed in the same folder as YACReaderLibrary.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="library_window.cpp" line="1160"/>
         <source>Library not found</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1143"/>
+        <location filename="library_window.cpp" line="1160"/>
         <source>The selected folder doesn&apos;t contain any library.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1214"/>
+        <location filename="library_window.cpp" line="1231"/>
         <source>Are you sure?</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1214"/>
+        <location filename="library_window.cpp" line="1231"/>
         <source>Do you want remove </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1214"/>
+        <location filename="library_window.cpp" line="1231"/>
         <source> library?</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1215"/>
+        <location filename="library_window.cpp" line="1232"/>
         <source>Remove and delete metadata</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1427"/>
+        <location filename="library_window.cpp" line="1445"/>
+        <source>Unable to delete</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="library_window.cpp" line="1445"/>
+        <source>There was an issue trying to delete the selected comics. Please, check for write permissions in the selected files or containing folder.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="library_window.cpp" line="1458"/>
         <source>Asign comics numbers</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1428"/>
+        <location filename="library_window.cpp" line="1459"/>
         <source>Asign numbers starting in:</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1568"/>
+        <location filename="library_window.cpp" line="1599"/>
         <source>Error creating the library</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1573"/>
+        <location filename="library_window.cpp" line="1604"/>
         <source>Error updating the library</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1578"/>
+        <location filename="library_window.cpp" line="1609"/>
         <source>Error opening the library</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1603"/>
+        <location filename="library_window.cpp" line="1634"/>
         <source>Delete comics</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1603"/>
+        <location filename="library_window.cpp" line="1634"/>
         <source>All the selected comics will be deleted from your disk. Are you sure?</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1704"/>
+        <location filename="library_window.cpp" line="1737"/>
         <source>Library name already exists</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="library_window.cpp" line="1704"/>
+        <location filename="library_window.cpp" line="1737"/>
         <source>There is another library with the name &apos;%1&apos;.</source>
         <translation type="unfinished"></translation>
     </message>