Yes, it is either bug in HAL or lower (kernel, BIOS...). Changing package to HAL.
** Changed in: hal (Ubuntu) Sourcepackagename: kde-guidance => hal -- wrong # of brightness levels reported by hal -> kde-guidance-powermanager uses 100% CPU https://bugs.launchpad.net/bugs/138956 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs