You may have noticed the blanking of screen after an idle timeout. This may be annoying while you are watching a movie. So If you want to disable the X screen blanking that comes up unexpectedly while you’re watching a movie in MPlayer or ...,
Type this at terminal
To make the change permanent, add the following to your ~/.xinitrc file:
Type this at terminal
setterm -powersave off -blank 0
To make the change permanent, add the following to your ~/.xinitrc file:
$ vi .xinitrc
add this line
setterm -blank 0 -powersave off -powerdown 0 xset s off
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