I get this message and don't know how to update the folder list.

Unable to send or receive messages for the Gmail (nedolan) account. Header download for the 'Family' folder did not complete. Could not select 'Family' on the IMAP server. Try updating the folder list and then try again.

Server Response: NONEXISTENT] Unknown Mailbox: Family (now in authenticated state) (Failure)
Server: 'imap.gmail.com'
Windows Live Mail Error ID: 0x800CCCD2
Protocol: IMAP
Port: 993
Secure(SSL): Yes