Hey, I've just installed the Nvidia drivers on my Debian, however, after i do it, the laptop brightness control doesn't work anymore...
When i press the keys, i see the brightness bar, however, the brightness stays at maximum. I've used the following commands to install the drivers. apt-get update apt-get install nvidia-kernel-source m-a a-i nvidia-kernel-source apt-get install nvidia-glx apt-get install nvidia-xconfig nvidia-xconfig apt-get install nvidia-settings The Laptop is a Sony Vaio VGN-FE21B with a Nvidia Geforce 7400 Can you help me? thx in advance.