It's just now happened to me for the first time, haven't been affected up until now like others have been. Eye of newt! (That should be allowed... ;) ).
Yeah, it was odd, got back in and did a couple things. Got kicked back out, it let me back in where none of the actions had took. And weirdly I noticed all the people fighting were in the opposite front to back positions from when I set them. :o Let me carry on and all was good til logging out.