[ Thanks to An
Anonymous Reader for this link. ]
“This tutorial will teach Linux users how to make a script in
order to easily turn off their netbook or laptop’s monitor (LCD
screens) with a keystroke, to save battery life.“Are you using Linux and you want to save the life of your
laptop/netbook’s battery? Look no further, we have the solution for
you! The following guide will teach you step-by-step with
screenshots, how to make a script and create a shortcut key in
order to easily turn off your LCD screen with a keystroke, to save
the life of your notebook’s battery.“We’ve tested this tutorial on the newly released Ubuntu 11.10
Beta 2 (Oneiric Ocelot) operating system and it’s working like a
charm. Please follow the instructions below carefully.”