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Old 03-02-2012, 10:24 PM
Jonathan Nieder
Default Bug#661112: i915: Resume from suspend does not fully turn on laptop screen (*ERROR* failed to train DP, aborting)

Didier Raboud wrote:
> Le vendredi, 24 février 2012 10.41:45, Enrico Zini a écrit :

>> since version 3.2.0, when I resume from suspend the laptop screen
>> backlight turns on, but the screen contents remain all black. Other
>> monitors connected to the system wake up fine.
> I'm getting the same symptoms, but with a different syslog error:
> [18889.928026] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung

New bug, please.


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