Are all the systems running Kubuntu, and which version(s) ? Also have
you installed gadmin-samba on all of them ? I did read that this
package is no longer supported on the Debian platform and that might
be part of the problem ?

LAC> I've just done this on 3 machines and I'm sure the last one, our
LAC> Home Theatre, connected to the large screen TV as monitor, will
LAC> be the same.