Thank you for your bug. Could you look if there is anything to /var/log/messages or /var/log/syslog or /var/log/Xorg.0.log about that after a freeze of the computer? That looks like an xorg or linux problem rather than a GNOME one. What videocard and videodriver do you use?
** Changed in: gnome-session (Ubuntu) Importance: Undecided => Medium Assignee: (unassigned) => Ubuntu Desktop Bugs Status: Unconfirmed => Needs Info -- shutdown, logout, hibernate not working https://launchpad.net/bugs/85730 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs