As for this problem, solution was carried out on the iBus side: https://code.google.com/p/ibus/issues/detail?id=1749
but the problem that a system icon is not displayed is continued while iBus is installed when I installed Kubuntu 15.04 in Japanese. Therefore I report this comment and maintain current status. The live boot of Kubuntu 15.04 displays a status icon of iBus. Therefore a problem unlike Kubuntu 14.10 Plasma 5 may occur. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1399129 Title: A system icon of iBus is not displayed in Kubuntu Plasma 5 To manage notifications about this bug go to: https://bugs.launchpad.net/ibus/+bug/1399129/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs