It seems that not only the brightness buttons give duplicate signals to HAL. Can you please check if bug 212733 also applies to you?
** Changed in: hal (Ubuntu) Importance: Undecided => Medium -- [hardy] [regression] LCD brightness control (Dell) no longer works https://bugs.launchpad.net/bugs/212733 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