This bug is still present on a Ubuntu Lucid 10.04.2 installation.
This error is triggered by the screensaver, but only seldom.
[11480.256008] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung [11480.256016] render error detected, EIR: 0x00000000 [11480.256031] [drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 259791 at 259790)
When this error is detected, the current user get logged out and the system goes back to GDM.
This bug is still present on a Ubuntu Lucid 10.04.2 installation.
This error is triggered by the screensaver, but only seldom.
[11480.256008] [drm:i915_ hangcheck_ elapsed] *ERROR* Hangcheck timer elapsed... GPU hung do_wait_ request] *ERROR* i915_do_ wait_request returns -5 (awaiting 259791 at 259790)
[11480.256016] render error detected, EIR: 0x00000000
[11480.256031] [drm:i915_
When this error is detected, the current user get logged out and the system goes back to GDM.