[argyllcms] Re: Switchable graphics laptop loses display calibration settings (Windows 7)
- From: Ridouan Agarad <ridouan@xxxxxxxxx>
- To: argyllcms@xxxxxxxxxxxxx
- Date: Sun, 29 Jan 2012 00:33:09 +0100
Hi,
One possible cause is the "igfxpers.exe" process. Check if you have that
process running. If so, terminate it (and temporarily rename the file on
disk; the app gets restarted frequently) and check whether the problem
still exists.
Kind regards,
Ridouan.
On Sun, Jan 29, 2012 at 12:08 AM, Іван Циба <ivantsyba@xxxxxxxxx> wrote:
> Hi list.
> I'm just calibrated display on HP 4730s laptop with both Radeon and Core
> i3 integrated video chips and it loses calibration after UAC prompt,
> resuming from sleep etc. I clearly see it, because display has strong blue
> tint when not calibrated (as all cheap laptop displays now).
> I try to load calibration curves by dispcalGUI Profile Loader from
> startup, or by system tool from Color Management settings. When both this
> methods enabled, during laptop starting I see that curves is loaded on user
> logon, then they unloaded, when desktop appear, and then curves is loaded
> again (i think that dispcalGUI Profile Loader executed on that moment).
> I think, Windows (7, 64 bit) is changing GPUs during startup or after UAC
> prompt, and they did not remember LUT settings after switching.
> Any suggestions or solutions?
>
> Sorry for my English again
> Thanks
>
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