I'm using 12.04 with up to date packages running on a Dell Inspiron N4030 laptop with an ATI Radeon HD 5400 graphics card. I'm using the new Catalyst 12.6 graphics driver (this version already fixed ...
Possible Duplicate: fn + arrow keys don't adjust actual brightness on an Acer Aspire 5740 I've just bought the new acer aspire s3. I've installed ubuntu 12.04: it works really well but ...
Using Lenovo X220 laptop. I installed 12.04 on it. Every time I boot the display's brightness sets to the highest setting: maximum_brightness 15. This is way too bright and want to set it to 4. I ...
Brightness adjustment works until I close my laptop. After I close it once I cannot adjust the brightness. I often restart the computer to be able to adjust again. The Fn Keys do not work. The ...
I have Acer 722 netbook with C-60 APU 1GHz and AMD 6290 graphics. I upgraded my 11.04 to 11.10 and there are less functions in power managements, I have no control when my machine sleeps, hibernate, ...
Possible Duplicate: Desktop doesn't remember brightness settings after a reboot It becomes quite annoying to lower brightness each time I boot up my system so, I've been searching how ...