Work-around: disable GAMMA_LUT. That is, add something like this to your xorg.conf:
Section "Device"
Identifier "modesetting"
Driver "modesetting"
Option "UseGammaLUT" "false"
EndSection
--
Jakub Wilk
Work-around: disable GAMMA_LUT. That is, add something like this to your xorg.conf:
Section "Device"
Identifier "modesetting"
Driver "modesetting"
Option "UseGammaLUT" "false"
EndSection
--
Jakub Wilk