How can I dim only select screens of my multiple-monitor linux system?I have 5 monitors connected to my computer 4 *15 inch and one 27 inch.sometimes i want to use only the main screen (27) and have the rest black or in power saveHow can i do this? I'm running ubuntu linux 13.10 with kde.To blackout all screens I use xset dpms force off but this will be undone as soon as i touch the mouse or keyboard.
Selective dim screens
xorg;monitors;multi monitor