[Bug 507504] Re: display freezes, [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung

[Warren E. Downs]

I should add-- for me, the hang never occurs when idle, always when I'm
multitasking, trying to switch to new window or tab in firefox, burning
a DVD, etc.

-- 
display freezes, [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
https://bugs.launchpad.net/bugs/507504
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