Ok, false alarm. I restarted my system (via kmenu, instead of physical restart button) and things seemed to have been fixed. I'm sorry.
** Changed in: kdebase (Ubuntu) Status: Needs Info => Rejected -- Cannot switch keyboard language layouts in Kubuntu Feisty Fawn. https://launchpad.net/bugs/88322 -- kubuntu-bugs mailing list kubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs