I can confirm the problem on a Dell XPS l702x with 3D NVidia GT 555m
I have solved the problem here by adding the following to xorg.conf:
Option "RegistryDwords" "EnableBrightnessControl=1"
Hope this helps, Pierre
I can confirm the problem on a Dell XPS l702x with 3D NVidia GT 555m
I have solved the problem here by adding the following to xorg.conf:
Option "RegistryDwords" "EnableBrightne ssControl= 1"
Hope this helps,
Pierre