I fixed this (on MBA3,2 with 64bit 11.04). I had the nvidia-bl-dkms package installed. Uninstalled, added the control lines to xorg.conf (as suggested above) and loaded the mbp_nvidia_bl module from 2.6.38-8-generic.
-- 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 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
