Applied this patch to .30 kernel -- it helped! Brightness control works as expected now. But gnome-brightness-applet is often loosing dbus connection to g-p-m with .30 kernel.
-- Random reaction to brightness hotkeys https://bugs.launchpad.net/bugs/376924 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs