If it's true that gamecenter won't allow more chat appended, that means you have a different minor bug: if after a game is over you go to "view game" and pause the review, it will allow you to put more chat in the chat box. So if you're saying that the chats I type then never get transmitt...

When you do fix it, I hope you will nonetheless allow "ratings neutral resigns" for the following two situations: (1) On the very first turn before I have made any moves, because sometimes someone challenges me to a scenario I don't want to play, or situations happen like I end up with two...