User blog comment:Dopp/Giving User Profiles Some Love/@comment-4550074-20110712075029/@comment-824313-20110712160828

I believe (but I'm not positive) that a staff member said it was going to be in several months.

Update: I found it. Four days ago, Dopp said:  You can write to us at Special:Contact to request that a new-style profile be changed to the old-style on any particular wiki. Just keep in mind that it will probably changing again in the next few months. (so if you've got a large community involved, we don't recommend it.)