I don't know what is known, and what isn't known, so will just keep posting as I hear from others or experience myself.
Some members can Reply, but cannot Start a New Thread.
I can't seem to subscribe so I can get e-mail notifications
Will the "notify me when someone replies" check box be back?
I have to say though, I am having a much easier time navigating iVillage in general now that we are in-house. Lithium really slowed things down.
Private messages: I love that we can PM from a thread, but wish we could PM from their profile.