"Firefox 1.5 Beta 1 has been released and features a number of new features and a lengthy list of big and performance fixes."
(Via The Office Weblog.)
I don't think I'll be trying this out until all my extensions work with it. I've had to switch back and forth with Deer Park Alpha 1 & 2, and Firefox 1.0.6 just because I can't live without some of the extensions!
