OK, it took a while but I got the GPU hang finally with kernel3.5.0-27-generic #45~lp1140716v1 :
[22344.085044] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU hung [22344.085051] [drm] capturing error event; look for more information in /debug/dri/0/i915_error_state [22344.090106] [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 ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
