I have the same problem, and I tried to create a new user. Even "Try Kubuntu Desktop" from the install disc does the same. It's very annoying and I'm trying to figure out what it is.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1509334 Title: KDE/Plasma very slow to launch (Kubuntu 15.10) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/kde-runtime/+bug/1509334/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs