Guys, I just discovered the reason!
When i migrated the account from the old imap server to the new (dovecot), i didn't removed and created the account in msoutlook, as i didn't saw any reason to do it. Creating the account again, IDLE works ok! Stupid outlook! Sorry for the noise, and thank you for the help, -----Original Message----- From: dovecot <dovecot-boun...@dovecot.org> On Behalf Of Jorge Bastos via dovecot Sent: Tuesday, July 23, 2019 23:32 To: 'Dovecot Mailing List' <dovecot@dovecot.org> Subject: RE: Help with IMAP IDLE Well, I've been doing some research, and it seems that msoutlook 2016 and 2019 doesn't quite have imap idle support. The odd part, is that when i had DBMail, it was IDLE'ing (i swear), Would dbmail send something different that make it work? It was an old version of dbmail, 2.3.7 i believe, from about 2012 or so. And no, it wasn't the outlook options "send/receive", i had and have that disabled, Don't have explanation, thunderbird IDLE's perfectly -----Original Message----- From: dovecot <dovecot-boun...@dovecot.org> On Behalf Of Jorge Bastos via dovecot Sent: Tuesday, July 23, 2019 22:47 To: 'Dovecot Mailing List' <dovecot@dovecot.org> Subject: RE: Help with IMAP IDLE Yes, Escape character is '^]'. * OK [CAPABILITY IMAP4rev1 SASL-IR LOGIN-REFERRALS ID ENABLE IDLE LITERAL+ AUTH=PLAIN AUTH=LOGIN] > Yes, it works with other IMAP servers, why should not work with dovecot? > It was working with DBMail, and it's working with an account from my > Telco that used cirus-imap. Have you verified (with rawlogs or tcpdump) that outlook even attempts IDLE? Is your dovecot advertising IDLE support in CAPABILITY? Sami