Same issue here. Happens very often during firefox usage, but also on other ocasions.
[51278.392895] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU hung [51278.392901] [drm] capturing error event; look for more information in /debug/dri/0/i915_error_state [51278.397785] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1140716 Title: [regression] 3.5.0-26-generic GPU hangs To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1140716/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
