This is a dupe of #727594; testing the above fig ppa would prove it but going by the error codes and chipset this is basically the same bug.
Launchpad won't let me mark it as a dupe though (times out). ** Changed in: xserver-xorg-video-intel (Ubuntu) Status: Incomplete => Fix Committed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/755693 Title: [i915gm] GPU lockup (ESR: 0x00000001 IPEHR: 0x7f9c000c) -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs