I get occasional soft crashes running 3.3.6 and Intel HD 4000. Switching TTY and restarting lightdm is possible when this happens.
Jun 6 13:27:52 hal kernel: [1655889.242914] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung Jun 6 13:27:52 hal kernel: [1655889.242966] [drm:i915_wait_request] *ERROR* i915_wait_request returns -11 (awaiting 289578754 at 289576802, next 289578755 These crashes are much less frequent though (happened twice in 14 days). Trying 3.4.0 now. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/993187 Title: ubuntu 12.04 completely freezes frequently. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/993187/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
