Firefox 4 is officially released, how are you liking it?

Enterprising readers have probably been rocking the four-point-oh release of Firefox since it slipped out a little early last night, but now you can get yourself that same, fully-legit version from a new, fully-legit address. The browser's live and, as you can see from the rolling download counter Mozilla has set up, a couple-hundred-thousand of you have already got it going on. So, what are your thoughts? Let your voice be heard in the poll and comments below.