Confirmed that it occurs with both UXA and SNA - tested with xorg-edgers PPA on raring.
xserver-xorg-video-intel: Installed: 2:2.20.18-0ubuntu1 Candidate: 2:2.20.18-0ubuntu1 Version table: *** 2:2.20.18-0ubuntu1 0 500 http://us.archive.ubuntu.com/ubuntu/ raring/main amd64 Packages 100 /var/lib/dpkg/status 2:2.20.17+git20130110.8a8edfe4-0ubuntu0sarvatt 0 500 http://ppa.launchpad.net/xorg-edgers/ppa/ubuntu/ raring/main amd64 Packages -- 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/1100360 Title: [raring][sandybridge-m-gt2+] GPU lockup IPEHR: 0x0b160001 IPEHR: 0x0b140001 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1100360/+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