Confirmed here, seems to be fixed upstream with that commit: http://cgit.freedesktop.org/xorg/driver/xf86-video-intel/commit/src/sna/sna_accel.c?id=c4ad7b14ca71b95af83864b05793ea357f48bb88
The intel driver should be updated today with a release including that fix ** Package changed: xorg-server (Ubuntu) => xserver-xorg-video-intel (Ubuntu) ** Changed in: xserver-xorg-video-intel (Ubuntu) Importance: Medium => High ** Changed in: xserver-xorg-video-intel (Ubuntu) Status: New => Fix Committed ** Bug watch added: freedesktop.org Bugzilla #65247 https://bugs.freedesktop.org/show_bug.cgi?id=65247 ** Also affects: xserver-xorg-video-intel via https://bugs.freedesktop.org/show_bug.cgi?id=65247 Importance: Unknown Status: Unknown ** Changed in: xserver-xorg-video-intel (Ubuntu) Assignee: (unassigned) => Timo Aaltonen (tjaalton) -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/1188123 Title: Xorg crashed with SIGABRT in OsAbort() To manage notifications about this bug go to: https://bugs.launchpad.net/xserver-xorg-video-intel/+bug/1188123/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp