solved. need to manually install kde-plasma-desktop package.
** Changed in: kdebase (Ubuntu) Status: New => Fix Released -- cannot login ufter latest upgrade (4.4) https://bugs.launchpad.net/bugs/521749 You received this bug notification because you are a member of Kubuntu Bugs, which is subscribed to kdebase in ubuntu. -- kubuntu-bugs mailing list kubuntu-b...@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs