Looks like I'll have to downgrade on this computer, as FF3 does not play nice with the Javascript in Typo3 and Movable Type's more advanced UI stuff
They did for me or at least tried toone gripe so far would be that the plugins didn't automagically update ...
That could be a Mac thing though
strange ... :| maybe I'm just special
piclens was the only one that updated ... and I could have done without that