@alfabravoteam: No, I really was fully updated. Even software- properties-kde got updated, but the problem still appeared. Now after a reboot and again doing updates, it works. That's not really convenient. Starts to look like Windows :P But anyway, it's fixed now and that's all that counts.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/768363 Title: Not able to change software origins in software-properties-kde - TypeError: coercing to Unicode: need string or buffer, NoneType found -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs