After a couple of days, I still have problems. Basically, POP3 works fine sometimes. Sometimes it will give up halfway or even after only a couple of emails. If it stops before all the emails are downloaded, it will not delete anything on the server ...
One of the errors I was getting was: Error: IMAP wants more steps despite successful SASL authentication. There were other ones, but usually it involved a failure of authentication.I know Gmail just recently transitioned to using SASL XOAUTH2 for IMA...
I continually get send and receive errors, as well. They aren't consistent. When I look at what happens, sometimes my password is accepted on a send, other times it is not (mutt will then want manual input). On retrieval, pop3 will not work. It might...