I test it with an image loaded today and changing brightness works out of the box.
saucy-desktop-i386.iso 1c125e4d1d29bfe4da0c8c54fb713b3e -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1091456 Title: Backlightlevel not changeable with Kernel 3.2.0-34-generic To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1091456/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs