We thought it was already perfect – but I guess that’s not stopping Mozilla.
Mozilla also said that users running earlier previews of Firefox 2.0—including any of the three alpha editions as well as Beta 1—will be automatically updated to Beta 2, using the software’s built-in update mechanism. Previously, users had to download the full installation package to refresh their browsers.
Check out the Beta Downloads Page. I don’t see the Beta 2 there yet, but check back later: