Bug#453374: xserver-xorg-video-intel: video output switches off atfer sleep

[Brice Goglin <Brice.Goglin@ens-lyon.org>]

forwarded 453374 https://bugs.freedesktop.org/show_bug.cgi?id=13196
thank you



Vincent Fourmond wrote:
> Package: xserver-xorg-video-intel
> Version: 2:2.2.0-1
> Severity: important
>
>   Last of my series of bugs against the newer version of the intel
> driver ;-)... I have found, since I upgraded, that everytime I arrive
> in the morning, the screen is off (in sleep, which is normal), and it
> does not wake up when I touch keyboard/mouse and I even see nothing
> when I change the VT (with the Ctrl+Alt+F? keys - which works in
> normal operation). 
> [...]
>   I can try to restart X, but it fails every time with a similar
> log. My screen is plugged onto the VGA plug. What seems to happen is
> that when X enters sleep mode, it somehow disables the VGA output and
> is unable to switch it back on.

This is probably related to the upstream bug at the URL above.
There's a patch attached there, if you want to try it.

Brice