Tags
Manual turn off the monitor, many monitors, monitors, Turn off only one monitorof many monitors, Turn off the monitor
If you have more than one monitor, you probably might to turn off one of them if it’s simply unnecesary. It’s likely that you simply turn off the monitor pushing the power button, but your computer always put a window, tool rule or message in the monitor off because it don’t have a way to know whether the monitor is off. You surely don’t want to turn off and turn on or plug in and unplug frecuently your data cable to prevent this behavior (it isn’t recommendable).
You can do this simple procedure on Ubuntu systems: Continue reading
Jorge Code 