I found out, that bug was caused by attached patch. Can anybody explain me details about this patch?
** Attachment added: "kubuntu_72_kxkb_xmodmap.diff" http://launchpadlibrarian.net/9862986/kubuntu_72_kxkb_xmodmap.diff -- Cannot switch keyboard layout in KDE after upgrade from Feisty https://bugs.launchpad.net/bugs/150388 You received this bug notification because you are a member of Kubuntu Team, which is a bug contact for kdebase in ubuntu. -- kubuntu-bugs mailing list [EMAIL PROTECTED] https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs