This bug causing the display server the hang, the only way to recover is to reboot the system. GPU: Intel GM45
These are the kernel message when problem occurred: [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung render error detected, EIR: 0x00000000 [drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 1398676 at 1398642) [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung [18701.420092] render error detected, EIR: 0x00000000 [18701.420113] [drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 1398678 at 1398642) [18701.628454] iwlagn 0000:03:00.0: iwl_tx_agg_start on ra = 00:22:3f:8d:a1:42 tid = 0 [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung render error detected, EIR: 0x00000000 [drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 1398681 at 1398642) [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung render error detected, EIR: 0x00000000 -- [965gm] drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 150858 at 150857) https://bugs.launchpad.net/bugs/601530 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
