The problem seems to have disappeared since I can now logout and login to gnome without problems. It might have something to do with recent updates to some gnome-files... (I will test it if requested but I think this bug should rather be marked as closed - I do not know how although I created it)
-- after loging out of gnome, it is impossible to re-login back https://launchpad.net/bugs/77505 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
