I fixed this too (on MBP6,2 with 64bit 11.04). I just have installed the mbp-nvidia-bl-dkms from the PPA archive from Maverick series after removed the nvidia-bl-dkms (apt-get install -t=maverick mbp-nvidia-bl- dkms) without any modifications in the xorg.conf file.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/743352 Title: LCD backlight doesn't respond to brightness control keys To manage notifications about this bug go to: https://bugs.launchpad.net/mactel-support/+bug/743352/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs