I temporarily marked as gnome. could you attach your /var/log/Xorg.0.log? It should have info if the crash is due to xorg. It may as well be that something is wrong with your user profiles (try logging in with a new user account).
** Changed in: Ubuntu Sourcepackagename: None => meta-gnome2 -- Can't login into gnome https://launchpad.net/bugs/63908 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs