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Disable Screen Dimming in Ubuntu 12.04 Laptop

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http://ubuntuguide.net – When your Ubuntu laptop is running on battery, the screen will dim when it is idle in order to save power. This simple tutorial will show you how to stop the screen from dimming itself in Ubuntu laptop. To get started: First open System Settings from Unity Launcher, then click on Power icon under Hardware. Then, uncheck “Dim screen to save power” As an alternative, using Caffeine to disable screensaver also stop the screen from dimming in my Asus laptop. Caffeine is a system applet that allows the user to temporarily inhibit both the screensaver and the sleep power saving mode, (HowTos)