I've found the cause of this. kde-guidance-powermanager was removed during installation. I had to reinstall it. Maybe, developers should check the list of files, which remove when user upgrade his system to hardy.
-- Battery manager was disappeared after upgrade to Hardy Heron https://bugs.launchpad.net/bugs/179815 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