Alright, I am going to ask this about myself, then I will go read the other one about MO not being available as a chat parent. That turned out to be Math Overflow not available as a chat parent user
Indeed, If I just go to my profile here, I get
but then if I go to my "network profile" it is all MSE and shows no hint of MO at all
Anyway, most everything works alright. If it is going to take a few weeks to get everybody's parent accounts straightened out, I just won't create any more chat rooms until then.