#Ubuntu brightness control not working install

Whenever you change brightness using xrandr command, the change If you have restarted your computer then you might have realized that the changes are lost.

I have created a script to adjust the screen brightness. Note: The brightness level must be between 0 to 1 with 0 being the dimmest and 1 being the brightest. In my case, the name of my monitor was VGA1 so, I used VGA1 as the monitor name and changed my brightness to 0.7. Now type xrandr -output your-monitor-name -brightness brightness-levelįor example $ xrandr | grep ' connected' | cut -f1 -d ' '.Type xrandr | grep ' connected' | cut -f1 -d ' ' to find your monitor’s name.First open a terminal with Ctrl + Alt + T.Here is the process to adjust the brightness of your screen.

#Ubuntu brightness control not working install

This to control the brightness of my screen and the best thing is, I don’t need to install this as it comes with Ubuntu already. The brightness which makes it easy to adjust the brightness on demand.Īfter searching in Google, I found some applications and tried those but for some reason they didn’t work for me. If it was a laptop, the task is very easy as there are some dedicated keys to control Though, I could adjust the brightness from monitor settings with its hardwareīuttons but after adjusting, the display of my monitor doesn’t looks that good. The brightness of my monitor is usually very high which affects the eyes in the long run. But working late night has got one problem. As a developer, working late night in front of a computer is very common for me. I use a Ubuntu desktop with a LCD display.