diff --git a/YACReaderLibrary/server/controllers/foldercontroller.cpp b/YACReaderLibrary/server/controllers/foldercontroller.cpp
index 76e6a47b..cc7a895c 100644
--- a/YACReaderLibrary/server/controllers/foldercontroller.cpp
+++ b/YACReaderLibrary/server/controllers/foldercontroller.cpp
@@ -211,7 +211,7 @@ void FolderController::service(HttpRequest& request, HttpResponse& response)
 			//t.setVariable(QString("element%1.downloadurl").arg(i),"/library/"+libraryName+"/comic/"+QString("%1").arg(comic->id));
 			if(!session.isComicOnDevice(comic->info.hash) && !session.isComicDownloaded(comic->info.hash))
 				t.setVariable(QString("element%1.download").arg(i),QString("<a onclick=\"this.innerHTML='importing';this.className='importedButton';\" class =\"importButton\" href=\"%1\">import</a>").arg("/library/"+QString::number(libraryId)+"/comic/"+QString("%1").arg(comic->id)));
-			else if (!session.isComicDownloaded(comic->info.hash))
+            else if (session.isComicOnDevice(comic->info.hash))
 					t.setVariable(QString("element%1.download").arg(i),QString("<div class=\"importedButton\">imported</div>"));
 			else
 				t.setVariable(QString("element%1.download").arg(i),QString("<div class=\"importedButton\">importing</div>"));
diff --git a/YACReaderLibrary/server/controllers/librariescontroller.cpp b/YACReaderLibrary/server/controllers/librariescontroller.cpp
index 6b555018..ebd888d5 100644
--- a/YACReaderLibrary/server/controllers/librariescontroller.cpp
+++ b/YACReaderLibrary/server/controllers/librariescontroller.cpp
@@ -12,66 +12,11 @@ LibrariesController::LibrariesController() {}
 void LibrariesController::service(HttpRequest& request, HttpResponse& response)
 {
     HttpSession session=Static::sessionStore->getSession(request,response);
-    if(session.contains("ySession")) //session is already alive check if it is needed to update comics
-    {
-        QString postData = QString::fromUtf8(request.getBody());
-        if(postData.length()>0) {
-            QList<QString> data = postData.split("\n");
-            if(data.length() > 2) {
-                session.setDeviceType(data.at(0).split(":").at(1));
-                session.setDisplayType(data.at(1).split(":").at(1));
-                QList<QString> comics = data.at(2).split(":").at(1).split("\t");
-                foreach(QString hash,comics) {
-                    session.setComicOnDevice(hash);
-                }
-            }
-            else
-            {
-                if(data.length()>1)
-                {
-                    session.setDeviceType(data.at(0).split(":").at(1));
-                    session.setDisplayType(data.at(1).split(":").at(1));
-                }
-            }
-        }
-    }
-    else
-    {
-        session.set("ySession","ok");
 
-        session.clearNavigationPath();
-        session.clearFoldersPath();
+    response.setHeader("Content-Type", "text/html; charset=ISO-8859-1");
+    response.setHeader("Connection","close");
 
-        response.setHeader("Content-Type", "text/html; charset=ISO-8859-1");
-        response.setHeader("Connection","close");
-
-
-        QString postData = QString::fromUtf8(request.getBody());
-        //response.writeText(postData);
-
-        QList<QString> data = postData.split("\n");
-
-        QLOG_INFO() << "Data lenght : " << data.length();
-
-        if(data.length() > 2)
-        {
-            session.setDeviceType(data.at(0).split(":").at(1));
-            session.setDisplayType(data.at(1).split(":").at(1));
-            QList<QString> comics = data.at(2).split(":").at(1).split("\t");
-            foreach(QString hash,comics)
-            {
-                session.setComicOnDevice(hash);
-            }
-        }
-        else //values by default, only for debug purposes.
-        {
-            session.setDeviceType("ipad");
-            session.setDisplayType("@2x");
-        }
-
-    }
-
-	Template t=Static::templateLoader->getTemplate("libraries_"+session.getDeviceType(),request.getHeader("Accept-Language"));
+    Template t=Static::templateLoader->getTemplate("libraries_"+session.getDeviceType(),request.getHeader("Accept-Language"));
 	t.enableWarnings();
 
 	YACReaderLibraries libraries = DBHelper::getLibraries();
diff --git a/YACReaderLibrary/server/lib/bfHttpServer/httpsession.cpp b/YACReaderLibrary/server/lib/bfHttpServer/httpsession.cpp
index c09cb553..c05c803b 100644
--- a/YACReaderLibrary/server/lib/bfHttpServer/httpsession.cpp
+++ b/YACReaderLibrary/server/lib/bfHttpServer/httpsession.cpp
@@ -210,7 +210,16 @@ QSet<QString> HttpSession::getDownloadedComics()
 	if(dataPtr)
 		return dataPtr->yacreaderSessionData.downloadedComics ;
 	else
-		return QSet<QString>();
+        return QSet<QString>();
+}
+
+void HttpSession::clearComics()
+{
+    if(dataPtr)
+    {
+        dataPtr->yacreaderSessionData.comicsOnDevice.clear();
+        dataPtr->yacreaderSessionData.downloadedComics.clear();
+    }
 }
 //current comic (import)
 qulonglong HttpSession::getCurrentComicId()
diff --git a/YACReaderLibrary/server/lib/bfHttpServer/httpsession.h b/YACReaderLibrary/server/lib/bfHttpServer/httpsession.h
index 1a0a42e1..63d97b46 100644
--- a/YACReaderLibrary/server/lib/bfHttpServer/httpsession.h
+++ b/YACReaderLibrary/server/lib/bfHttpServer/httpsession.h
@@ -101,6 +101,7 @@ public:
 	bool isComicDownloaded(const QString & hash);
 	QSet<QString> getComicsOnDevice();
 	QSet<QString> getDownloadedComics();
+    void clearComics();
 
     //current comic (import)
 	qulonglong getCurrentComicId();
diff --git a/YACReaderLibrary/server/requestmapper.cpp b/YACReaderLibrary/server/requestmapper.cpp
index f63eb6d3..7b554f59 100644
--- a/YACReaderLibrary/server/requestmapper.cpp
+++ b/YACReaderLibrary/server/requestmapper.cpp
@@ -24,9 +24,71 @@
 #include "db_helper.h"
 #include "yacreader_libraries.h"
 
+#include "QsLog.h"
+
 RequestMapper::RequestMapper(QObject* parent)
 	:HttpRequestHandler(parent) {}
 
+void RequestMapper::loadSession(HttpRequest & request, HttpResponse& response)
+{
+    HttpSession session=Static::sessionStore->getSession(request,response);
+    if(session.contains("ySession")) //session is already alive check if it is needed to update comics
+    {
+        QString postData = QString::fromUtf8(request.getBody());
+        if(postData.length()>0) {
+            QList<QString> data = postData.split("\n");
+            if(data.length() > 2) {
+                session.setDeviceType(data.at(0).split(":").at(1));
+                session.setDisplayType(data.at(1).split(":").at(1));
+                QList<QString> comics = data.at(2).split(":").at(1).split("\t");
+                session.clearComics();
+                foreach(QString hash,comics) {
+                    session.setComicOnDevice(hash);
+                }
+            }
+            else
+            {
+                if(data.length()>1)
+                {
+                    session.setDeviceType(data.at(0).split(":").at(1));
+                    session.setDisplayType(data.at(1).split(":").at(1));
+                }
+            }
+        }
+    }
+    else
+    {
+        session.set("ySession","ok");
+
+        session.clearNavigationPath();
+        session.clearFoldersPath();
+
+        QString postData = QString::fromUtf8(request.getBody());
+        //response.writeText(postData);
+
+        QList<QString> data = postData.split("\n");
+
+        QLOG_INFO() << "Data lenght : " << data.length();
+
+        if(data.length() > 2)
+        {
+            session.setDeviceType(data.at(0).split(":").at(1));
+            session.setDisplayType(data.at(1).split(":").at(1));
+            QList<QString> comics = data.at(2).split(":").at(1).split("\t");
+            foreach(QString hash,comics)
+            {
+                session.setComicOnDevice(hash);
+            }
+        }
+        else //values by default, only for debug purposes.
+        {
+            session.setDeviceType("ipad");
+            session.setDisplayType("@2x");
+        }
+
+    }
+}
+
 void RequestMapper::service(HttpRequest& request, HttpResponse& response) {
 	QByteArray path=request.getPath();
 	qDebug("RequestMapper: path=%s",path.data());
@@ -41,10 +103,12 @@ void RequestMapper::service(HttpRequest& request, HttpResponse& response) {
 	QRegExp comicPage("/library/.+/comic/[0-9]+/page/[0-9]+/?"); //get comic page
     QRegExp comicPageRemote("/library/.+/comic/[0-9]+/page/[0-9]+/remote?"); //get comic page (remote reading)
 
-	QRegExp library("/library/([0-9]+)/.+"); //permite verificar que la biblioteca solicitada existe
+    QRegExp library("/library/([0-9]+)/.+"); //permite verificar que la biblioteca solicitada existe
 
 	path = QUrl::fromPercentEncoding(path).toLatin1();
 
+    loadSession(request, response);
+
 	//primera petición, se ha hecho un post, se sirven las bibliotecas si la seguridad mediante login no está habilitada
 	if(path == "/")
 	{
diff --git a/YACReaderLibrary/server/requestmapper.h b/YACReaderLibrary/server/requestmapper.h
index d44586f6..332cee09 100644
--- a/YACReaderLibrary/server/requestmapper.h
+++ b/YACReaderLibrary/server/requestmapper.h
@@ -30,6 +30,7 @@ public:
       @param response Must be used to return the response
     */
     void service(HttpRequest& request, HttpResponse& response);
+    void loadSession(HttpRequest & request, HttpResponse& response);
 
 };