I can confirm this happens almost daily on a HP system cat /etc/lsb-release DISTRIB_ID=Ubuntu DISTRIB_RELEASE=10.04 DISTRIB_CODENAME=lucid DISTRIB_DESCRIPTION="Ubuntu 10.04.3 LTS"
uname -a Linux <hostname_removed> 2.6.32-33-generic #72-Ubuntu SMP Fri Jul 29 21:07:13 UTC 2011 x86_64 GNU/Linux Part of dmesg output: [ 7395.714262] render error detected, EIR: 0x00000000 [ 7395.714292] [drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 58002 at 47538) [ 7396.962768] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung [ 7396.962774] render error detected, EIR: 0x00000000 [ 7396.962790] [drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 58003 at 47538) [ 7400.344180] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung [ 7400.344187] render error detected, EIR: 0x00000000 [ 7400.344214] [drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 58008 at 47538) [ 7401.970646] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung [ 7401.970652] render error detected, EIR: 0x00000000 [ 7401.970674] [drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 58010 at 47538) [ 7403.158014] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung [ 7403.158022] render error detected, EIR: 0x00000000 [ 7403.158039] [drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 58011 at 47538) [ 7406.541946] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung [ 7406.541952] render error detected, EIR: 0x00000000 [ 7406.542009] [drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 58016 at 47538) [ 7408.197114] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung [ 7408.197121] render error detected, EIR: 0x00000000 [ 7408.197146] [drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 58018 at 47538) [ 7409.394532] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung [ 7409.394538] render error detected, EIR: 0x00000000 [ 7409.394553] [drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 58019 at 47538) [ 7412.747840] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung [ 7412.747847] render error detected, EIR: 0x00000000 [ 7412.747874] [drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 58024 at 47538) [ 7413.497477] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung [ 7413.497484] render error detected, EIR: 0x00000000 [ 7413.497513] [drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 58026 at 47538) [ 7414.245224] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung [ 7414.245230] render error detected, EIR: 0x00000000 [ 7414.245254] [drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 58028 at 47538) [ 7416.030124] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung [ 7416.030131] render error detected, EIR: 0x00000000 [ 7416.030148] [drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 58030 at 47538) [ 7417.357184] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung [ 7417.357191] render error detected, EIR: 0x00000000 [ 7417.357206] [drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 58031 at 47538) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/635379 Title: intel i945 GPU lockup, requires reboot to restore X To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/635379/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs