Created attachment 111133 [details] gpu crash dump $ dmesg [ 5990.693243] [drm] stuck on render ring [ 5990.693249] [drm] GPU crash dump saved to /sys/class/drm/card0/error [ 5990.693250] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace. [ 5990.693250] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel [ 5990.693251] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue. [ 5990.693252] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it. $ uname -a Linux rama 3.13.0-43-generic #72-Ubuntu SMP Mon Dec 8 19:35:06 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux (This is Ubuntu 14.04.1 LTS.) $ sudo cat /sys/class/drm/card0/error > ~/gpu.dump gpu.dump is attached for a review. Please lmk if anything else is needed.
Created attachment 111134 [details] Xorg.0.log Xorg.0.log
*** This bug has been marked as a duplicate of bug 83677 ***
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