Originally Posted by ercoppa
Well, because I wasn't aware that there was already one, like a lot of people here: https://bugs.launchpad.net/ubuntu/+s...il/+bug/345531
Originally Posted by mdoube
I tried it, its autodetection works but I can't reach 100%. I will see if I can see why.
Tried installing the .deb on Ubuntu Karmic, which completed OK.
No improvement in backlight control though:
Sony Vaio VGN SZ650N with nVidia 8400M GS
Did you tried different "model" option for the module?