Hi, thanks for help,
>> I installed a color profile for my LCD monitor.
>
> Where did it come from?
I measured it with a colorimeter using argyllcms.
> What do you get for?
> colormgr get-devices
...
Object Path:
/org/freedesktop/ColorManager/devices/xrandr_Chi_Mei_Optoelectronics_corp__fred_1000
...
Type: display
Enabled: Yes
Embedded: Yes
Model: P170HMx
Vendor: Clevo
Serial: unknown
Seat: seat0
Scope: temp
Colorspace: rgb
Device ID: xrandr-Chi Mei Optoelectronics corp.
Profile 1: icc-9eb6fda60c1c8fcffd3111c8931dd354
/var/lib/colord/icc/P170HMx-nvidia-brightness4.2014-01-12_22-58-25.precise_matrix.icc
Profile 2: icc-3e9bad7a0d3e98539aff767539cc891d
/home/fred/.local/share/icc/edid-67b7d71da13bf89f5583ec6c33a36b1b.icc
Metadata: OutputPriority=primary
Metadata: XRANDR_name=LVDS-0
Metadata: OwnerCmdline=kded4
Metadata: OutputEdidMd5=67b7d71da13bf89f5583ec6c33a36b1b
>> When I start KDE, the
>> correct profile is applied but 1second later, it is disabled. I see
>> that because the background picture changes dramatically. Why?
>
> Can you see anything in the journal at the time of starting KDE and
> subsequent disabling?
The log is attached. What follows may be relevant. It seems to me that
the profile is correctly applied. I do not see anything removing it.
However, I discovered that without the nvidia proprietary driver,
there is no issue... I filed a bug at nvidia but I doubt anybody will
answer...
https://devtalk.nvidia.com/default/topic/762690/linux/after-a-few-seconds-the-display-color-profile-is-back-to-default-fedora-20-kde4-/
colord[842]: Profile added: icc-47e361dbcd0364df8d8878267f9d3810
colord[842]: Profile
added: icc-3e9bad7a0d3e98539aff767539cc891d
colord[842]: Automatic database add
icc-3e9bad7a0d3e98539aff767539cc891d to xrandr-Chi Mei Optoelectronics
corp.
colord[842]: Automatic database add
icc-9eb6fda60c1c8fcffd3111c8931dd354 to xrandr-Chi Mei Optoelectronics
corp.
colord[842]: Automatic metadata add
icc-3e9bad7a0d3e98539aff767539cc891d to xrandr-Chi Mei Optoelectronics
corp.
colord[842]: Device added: xrandr-Chi Mei Optoelectronics corp.
Frédéric
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