it's look like this bug in upstream http://bugs.kde.org/show_bug.cgi?id=178228
** Bug watch added: KDE Bug Tracking System #178228 http://bugs.kde.org/show_bug.cgi?id=178228 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/570562 Title: kded4 high cpu usage -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
