I can confirm that removing the calendar helps. I found that unlocking the widgets fixes this too (after restarting plasma)
-- plasma has 100% CPU load https://bugs.launchpad.net/bugs/354315 You received this bug notification because you are a member of Kubuntu Bugs, which is subscribed to kdebase-workspace in ubuntu. -- kubuntu-bugs mailing list kubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs