https://bugzilla.kernel.org/show_bug.cgi?id=67571
--- Comment #11 from Alex Deucher <alexdeucher at gmail.com> --- Something is causing the GPU to hang repeatedly and the driver resets it repeatedly. I'd suggest updating your userspace acceleration drivers (xf86-video-ati, mesa). -- You are receiving this mail because: You are watching the assignee of the bug.