[11.2] Brightness control on Sony VAIO

Hi all,

The screen brightness settings (in KDE4) and its corresponding Fn-hotkeys don’t work. (Fn-volume works fine though)

Installed smartdimmer but it doesn’t work either.

Would be grateful if someone could offer assistance in resolving this issue.

System Specs:
openSUSE 11.2 KDE4.3 x86_64 (updated)
Sony VAIO VGN-CS17G