D'oh!
(should I explain the problem like I would to a 4 year-old?)
Sorry, while I'm sure both
http://wwww.ubbdev.com and
http://www.ubbdesign.com work fine for UBB users, UBB != UBBThreads.
IMHO, both sites suck--the maddeningly annoying ADVERTISING POP-UNDERS alone are enought to prompt a personal boycott of both sites.
<img border="0" title="" alt="[Mad]" src="images/icons/mad.gif" /> <img border="0" title="" alt="[Mad]" src="images/icons/mad.gif" /> <img border="0" title="" alt="[Mad]" src="images/icons/mad.gif" />