Quote Originally Posted by [AK]Osred View Post
From what I've experienced so far, the best chance of having it work properly is if both the requester and receiver are in the lobby at the same time. Yes, this is a P.I.T.A., but it's worked so far.
Same here only been able to successfully add folks if we are both in the lobby and not in game at the time of request. Positive side its almost instant so doesn't take long.