The cPanel RoundCube 'Unexpected condition from IMAP server, closed or corrupt connection to IMAP. However no duplicate emails in the server nor any forwarders etc that could make up duplicates.

If you continue to receive this message, contact your server administrator or Internet service provider (ISP). ' reported error (0x800CCCC0E) : 'Outlook cannot synchronize subscribed folders for.

However the increase in email related problems reported after the change has been over 10 fold thus it has to have something to do with dovecot configuration or the change it self.įollowing problems / errors have been reported:

We are still trying to pinpoint the exact problem and we are open to any ideas from you. After this we have been receiving lot of problem reports from our customers. Recently all our servers had automatic change from courier to dovecot.