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View Full Version : [ubuntu] Brightness cant be adjusted on Gateway NV44



arpanchavdaeng
December 21st, 2010, 08:35 AM
hi....
My problem is that i have Ubuntu 10.10 on my gateway NV44 laptop and also windows 7.
"In UBUNTU 10.10...Brightness of my laptop screen does not decrease by pressing fn+down arrow key and same does not increase.....
my laptop contain an Intel Graphics Media Accelerator
4500M.
I want to say that when i press fn+down arrow key to decrease
brightness of screen...on the top right corner...the bar of brightness displayed and that bar decrease but originally the brightness of screen does not decrease means i cant adjust brightness of screen by using these key and also not from power manager in Ubuntu....
Plz help...
Thanx a lot in advance .....