On Tue, Jun 13, 2017 at 10:54:27AM +0300, G wrote: > Hello. > I'm running xfce and xfce4-power-manager doesn't seems to work. > with lock screen. > > Also I would like to know how can I change the brightness of the screen.
$ man -k bright xbacklight(1) - adjust backlight brightness using RandR extension For further experimenting, consider xgamma(1). And there is a program in ports/packages called sct(1) (set color temperature) written by tedu@. Erling
