On 30.12.2010, at 17.33, Mauro D. wrote: >> Did it used to work previously? What changed? > > I have copied mails from outlook express. When I load a mail with disposition > confirmation I have the request to confirm.. I choose to ignore. > > I move mail in another folder and client ask me again for disposition > confirmation. > > It doesn't work.
Are you sure it's a Dovecot problem and not just Outlook Express bug/"feature"?