Still exists in kubuntu-kde4, thanks for suggestion ($ kdesu /usr/lib/kde4/bin/systemsettings), it solved the problem.
-- [KDE 4] Cannot get admin privileges in KDE4.0 System settings (Date/Time, Login Manager) https://bugs.launchpad.net/bugs/184491 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
