These are the settings I have for my Gmail account in the NC Mail App:
Gmail: (needs whole username, before AND after the @
This only works for me as an IMAP, not as pop3
IMAP server: imap.gmail.com
Security tupe: SSL
IMAP path prefix: Optional
Require sign-in: checked
Hope that helps!
We have been having the same problems with our Tablets as well.been going on for over two weeks now, guess we will have to goto the store and see about getting ours replaced as well.