I can consistently reproduce the "*ERROR* Hangcheck timer elapsed... GPU hung"
message in the following conditions: using the new Google Maps interface with
Chrome and WebGL hardware acceleration enabled.
After a few seconds navigating in the Maps interface, the browser crashes and
Unity freezes
By the way, switching to the terminal, killing compiz and switching back
again was able to restore the interface without having to restart
lightdm and all my applications.
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Same problem on my Dell XPS 15. The interesting thing is that it happened while
navigating Google Maps in Chrome.
Switched to a terminal using CTRL+ALT+F1 and back. When switched back, the
interface responded for a few seconds, and hanged again. Before hanging again,
Chrome was able to show the
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