As someone stated in the forums ( http://ubuntuforums.org/showthread.php?t=540386 ), deleting this file and restarting will do the trick. At least for some of us.
sudo rm /etc/X11/Xsession.d/00xserver-xgl_start-server -- xserver-xgl on gutsy doesn't work https://bugs.launchpad.net/bugs/136598 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs