This was adressed in Dapper. Feel free to reopen if you still have this issue with Dapper Beta.
** Changed in: meta-kde kde (Ubuntu) Status: Unconfirmed => Fix Released -- KDE apps dialogs hides buttons https://launchpad.net/bugs/15086 -- kubuntu-bugs mailing list kubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs