Okay thanks for following up. We've put some various fixes in for gpu lockups recently so possibly one of those fixes resolved this.
Please file a new bug report if you see another gpu lockup like this. ** Changed in: xserver-xorg-video-intel (Ubuntu) Status: Incomplete => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/752249 Title: [q45] GPU lockup (0x01820000) -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs