>I tried Tommy's solution and it has worked for now. I'll have to wait and see if it happens again. It was doing the same thing if I tried to reply to a message. When I click on preview the same small window pops up and obviously I cannot read anything in there to preview it! :o)

See about forcing your browser to read from our server. Just force a manual refresh from the main Universal Thread page and we'll see if the current Javascript version of our magazine utility files will kick in.