Every month or two, mail reloads all of the messages on my account. This shows that I have hundreds of new messages, when only a few of them are really new. What's going on?
I don't know how much of this matters, but the This email account is set up for gmail. The email account is for gmail, but there are several non gmail accounts that feed into it. A different gmail account does not seem to have this behavior. Phone is a Nokia Lumia 920 running Windows Phone 8.0.10211.204.