I installed the 3.5.0-28-generic (linux- image-3.5.0-28-generic_3.5.0-28.47~precise1_amd64.deb) from precise- proposed repositories and the problem is not fixed
dmesg show: [ 854.728692] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU hung [ 854.728696] [drm] capturing error event; look for more information in /debug/dri/0/i915_error_state [ 855.232276] [drm:i915_reset] *ERROR* Failed to reset chip. I also attached the /sys/kernel/debug/dri/0/i915_error_state file ** Attachment added: "i915_error_state" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1140716/+attachment/3642056/+files/i915_error_state -- 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 and 3.2.0-39-generic GPU hangs on Sandybridge 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
