Change Screen Brightness with Fn key in Ubuntu 11.04/10.10

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http://ubuntuguide.net – If you’re running Ubuntu 10.10 or 11.04 on laptop, you might get a problem that fn key combination to change screen brightness is not working. Here’s a solution for nvidia laptop with this problem: First edit xorg.conf in terminal with the command: sudo gedit /etc/X11/xorg.conf And then find the Section “Device” and add the bold line. Section “Device” Identifier “Default Device” Option “NoLogo” “True” Option “RegistryDwords” “EnableBrightnessControl=1″ EndSection And now your brightness control is (HowTos)