I've also noticed that in the latest Edgy (beta release, plus updates), the brightness slider in gnome-power-manager doesn't work properly. You have to slide it back and forth a few times before it will allow you step between the different brightness settings.
-- Screen brightness buttons don't work properly on Thinkpad T60 https://launchpad.net/bugs/61184 -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
