This happens not only in KDE, but in Gnome as well. Just open the File Open in Openoffice (which is 32-bit) on Ubuntu-amd64.
-- amd64: gtk-qt for 32-bit apps https://launchpad.net/bugs/41351 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs