Maybe you can try set gamma in /etc/X11/xorg.conf. Add Gamma into "Monitor" section like this:
Section "Monitor"
Identifier "Configured Monitor"
Gamma 0.8
EndSection
--
Xgamma resets on running fullscreen applications
https://bugs.launchpad.net/bugs/249747
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
--
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
