Created attachment 99932 [details] dmesg GPU hang happens occasionally on Lenovo U310 laptop with external monitor connected over HDMI. Unfortunately I didn't find a pattern how to reproduce it, so I'm afraid I can't give more details. Software: Linux-3.14.4, xf86-video-intel-2.99.911, mesa-10.1.4
Created attachment 99933 [details] i915_errror_state.gz
Created attachment 99934 [details] Xorg.0.log
*** This bug has been marked as a duplicate of bug 77104 ***
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