Standby also seems to reset the VideoLUT/crtc

[Andrew Lutomirski]

On Sun, Nov 15, 2009 at 10:30 AM, Richard Hughes <hughsient at gmail.com> wrote:
> 2009/11/14 Pascal de Bruijn <pmjdebruijn at pcode.nl>:
>> Similarly as discussed in "Re: Fighting with the screensaver." it also
>> seems putting your laptop to sleep (standby) seems to reset the
>> VideoLUT/xrandr crtc's...
>
> Seems plausible, although I would argue we should probably just get X
> or the kernel to save the gamma tables on suspend and restore them on
> resume. It certainly seems a better idea then getting the session to
> do it.

Heh, I replied to Pascal directly instead of to all.  I think that X
already does that with server 1.7 and up and (on my machine, anyway)
intel driver 2.9.0 and up.  (e.g. F12 but not F11)

--Andy

>
> Richard.
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