The following appears to have fixed the issue. I've been running it for ~ 6 hours now.
$ uname -r 3.10.0-2-generic $ dpkg-query --show linux-image-$(uname -r) xserver-xorg-video-intel linux-image-3.10.0-2-generic 3.10.0-2.10 xserver-xorg-video-intel 2:2.21.9-0ubuntu2 -- 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/1182954 Title: [gen4 mesa] GPU hang To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1182954/+subscriptions _______________________________________________ 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
