configure button in GC should print Error [simliar funcionatility with set subj button]
Wed Apr 20 17:01:07 2005 - SENT: - \<iq to='gajim@conference.jabber.org' type='get' id='57'>\<query xmlns = 'http://jabber.org/protocol/muc#owner' />\</iq>
Wed Apr 20 17:01:10 2005 - RECV: - \<iq from='gajim@conference.jabber.org' id='57' to='nkour@jabber.org/Gajim' type='error'>\<query xmlns='http://jabber.org/protocol/muc#owner'/>\<error code='403'>Forbidden\</error>\</iq>