Very pale image on ubuntu, how to fix?

Question

ubuntu

Hello!

On my ubuntu (two monitors are connected), the image is very pale, somehow ... there is a second OS right there (Windows) and everything is fine there, but on ubuntu - tin, how can this be fixed?

Answer 1

tyks

and if the firewood is free, then google something like " xrandr+brightness "
in short - man xrandr
as an example:
xrandr --output HDMI-0 --brightness 0.8
xrandr --output HDMI-0 --gamma 0.5:1.0:1.0