Linux console screensaver
setterm -blank nn will tell the console driver to blank the screen after nn minutes of inactivity. (With nn = 0, screensaving is turned off.)
/usr/bin/setterm -blank 0
setterm -blank nn will tell the console driver to blank the screen after nn minutes of inactivity. (With nn = 0, screensaving is turned off.)
/usr/bin/setterm -blank 0