@Aditya- I believe the problem with Sony VAIO brightness keys that you noted in comment #147 is being tracked as bug 658198, the fix for which was applied to Ubuntu Maverick (10.10) just yesterday. I expect that you'll see it fixed by the next Maverick kernel update.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/568611 Title: Screen brightness control fails on Dell Studio 1558 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs