Ian Douglas wrote; ...[ snip ]...
Hmmm... What I suspected. I thought it would be worth mentioning this problem on the list first though just in case anyone had come across the problem before and knew how to fix it.
I did a quick search of current bug reports on the Mozilla bug list http://bugzilla.mozilla.org/query.cgi for the string 'DNS' and there were quite a few. Have you searched the Mozilla bug list yourself?
Keith ____________ Man always dies before he is fully born. - Erich Fromm