diff --git a/YACReader/YACReader.icns b/YACReader/YACReader.icns
index 34f9b1a7..9943539f 100644
Binary files a/YACReader/YACReader.icns and b/YACReader/YACReader.icns differ
diff --git a/YACReaderLibrary/YACReaderLibrary.icns b/YACReaderLibrary/YACReaderLibrary.icns
index bca82839..30bb0b0d 100644
Binary files a/YACReaderLibrary/YACReaderLibrary.icns and b/YACReaderLibrary/YACReaderLibrary.icns differ
diff --git a/custom_widgets/yacreader_macosx_toolbar.mm b/custom_widgets/yacreader_macosx_toolbar.mm
index fe6ec20c..7a20ce75 100644
--- a/custom_widgets/yacreader_macosx_toolbar.mm
+++ b/custom_widgets/yacreader_macosx_toolbar.mm
@@ -170,7 +170,10 @@ YACReaderMacOSXToolbar::YACReaderMacOSXToolbar(QObject *parent)
     if([nswindow respondsToSelector:@selector(setTitleVisibility:)])
     {
         yosemite = true;
-        [nswindow setTitleVisibility:1];
+        //TODO yosemite new constants are not found in compilation time
+        [nswindow setTitleVisibility:1]; //NSWindowTitleHidden
+        //TODO NSFullSizeContentViewWindowMask produces an offset in the windows' content
+        //nswindow.styleMask |= 1 << 15; // NSFullSizeContentViewWindowMask;
         [nativeToolBar setSizeMode:NSToolbarSizeModeSmall]; //TODO figure out how to load specific images in Yosemite
     }else
     {