How to change the brightness of a DVI or HDMI monitor easily on Linux.
Changing the brightness of a DVI or HDMI monitor on Linux is very easy. This is done with the xrandr utility. This allows a user to change the properties of a connected monitor. Get a list of connected monitors with the xrandr -q command. 4.4 Fri May 22 jason@Yog-Sothoth 0: $ xrandr -q Screen 0: … Read more