I tested the 2.6.34-rc6 kernel as well, and it fixes the issue on my Lenovo G550.
-- [Karmic & Lucid Beta 1] Brightness fn keys lost functionality (Lenovo laptops) https://bugs.launchpad.net/bugs/406515 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-power-manager in ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs