I believe this is likely to be this upstream bug: https://bugs.freedesktop.org/show_bug.cgi?id=26980 - could you please attach dmesg after reproducing this bug? That should give us enough information to tell if they're the same bug.
** Bug watch added: freedesktop.org Bugzilla #26980 http://bugs.freedesktop.org/show_bug.cgi?id=26980 ** Changed in: xserver-xorg-video-nouveau (Ubuntu) Importance: Undecided => High ** Changed in: xserver-xorg-video-nouveau (Ubuntu) Status: Confirmed => Incomplete -- X freeze/crash with noveau driver https://bugs.launchpad.net/bugs/553789 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-nouveau in ubuntu. _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : [email protected] Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
