I'm not sure how long you've been trying it with IMAP+, but I as well tried that a while ago thinking it solved it. But like my original description says this happens in sporadic time periods. After using it with IMAP+ for a little while the same behavior happened with the folders disappearing.
I'm not sure how long you've been trying it with IMAP+, but I as well tried that a while ago thinking it solved it. But like my original description says this happens in sporadic time periods. After using it with IMAP+ for a little while the same behavior happened with the folders disappearing.