I have check some other apps: LibreOffice Writer, Deadbeef (gtk2). All apps are affected to this bug, but only if the are maximized. So, the Problem is possible in the part of compiz, which removes the window decorations for the maximized windows.
I have check some other apps: LibreOffice Writer, Deadbeef (gtk2). All apps are affected to this bug, but only if the are maximized. So, the Problem is possible in the part of compiz, which removes the window decorations for the maximized windows.