Does your machine have any buttons on the keyboard that lets you change the brightness? Do they work?
** Changed in: linux-source-2.6.17 (Ubuntu) Status: Unconfirmed => Needs Info -- Unable to control brightness of screen https://launchpad.net/bugs/64648 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs