Sorry but I have no idea as I haven't installed KUbuntu from CD since then (only dist-upgrades).
IIRC the installer I used at that time was the older text based one. -- wrong initial locale chosen after installation https://launchpad.net/bugs/28165 -- kubuntu-bugs mailing list kubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs