I had a similar problem. GRUB configuration change didn't work. Adding stuff to xorg.conf neither. But I managed to "fix" it using a Python program that binds to D-Bus signal BrightnessChanged and sets the proper brightness using nvclock command. Check this out at my blog: http://piotr.gabryjeluk.pl/dev:ubuntu-11-04-natty-on-sony-vaio-sz640
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/764195 Title: laptop screen blacklight brightness always at 100% (even on battery), can't be lowered -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
