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gnome-screensaver disable blank screen

I am using SUSE Linux with gnome-2 My screensaver runs for 5 minutes and the screen goes blank after that. I want to disable the blank screen. I tried the following commands: $ setterm -blank 0 $ ...
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3answers
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Linux - How to turn off screen with shortcut?

Since my monitor takes an awful lot of time to turn back on after being physically turned off, I'm looking for a command or a simple utility to turn off my screen with a shortcut. Setting a black ...