kernel: [154858.820009] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed.

[Valdis.Kletnieks at vt.edu]

On Mon, 15 Dec 2014 17:57:38 -0600, Chris said:

> After more Googling I see a bug report has already been submitted for
> this exact same issue. 

Well, that simplifies it a lot for you. :)
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