My Apple Mail updates with the server fine when I first open it but then it stops receiving new messages. It's not updating with the server. What should I do?
Looks like this is a bug and has been discussed here: https://discussions.apple.com/message/11683607?messageID=11683607
A workaround for this issue has been posted here: https://discussions.apple.com/thread/2782607?threadID=2782607