Ubuntu 12.04.2LTS on Intel i3-2120 with integrated hd2000 gpu I never had this problem before, but after yesterday kernel update (3.5.0-26-generic) after few minutes dmesg start to show this error messages
[ 175.345408] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU hung [ 175.345412] [drm] capturing error event; look for more information in /debug/dri/0/i915_error_state [ 175.348230] [drm] Enabling RC6 states: RC6 off, RC6p off, RC6pp off [ 200.244562] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU hung [ 200.244844] [drm] Enabling RC6 states: RC6 off, RC6p off, RC6pp off after about an hour Xorg hangs I can only move the mouse pointer I attached /sys/kernel/debug/dri/0/i915_error_state ** Attachment added: "/sys/kernel/debug/dri/0/i915_error_state" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/946899/+attachment/3585652/+files/i915_error_state -- You received this bug notification because you are a member of Kubuntu Bugs, which is subscribed to a duplicate bug report (644740). https://bugs.launchpad.net/bugs/946899 Title: [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/946899/+subscriptions -- kubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs
