On 09 Jan 2015, at 12:36, Lazy <lazy404 at gmail.com> wrote: > I have atached a dirty hack that fixes the issue for me (username > changes are cached in userdb auth cache). These should also work: http://hg.dovecot.org/dovecot-2.2/rev/08b2f79e8212 http://hg.dovecot.org/dovecot-2.2/rev/635f9c7d5991