On Thu, 2013-04-04 at 20:08 +0200, Piotr Rotter wrote: > I have strange problem with delivering mails via dovecot lmtp via > director and i have not idea what is wrong. What Dovecot version in director and in backend? doveconf -n output from them? If director is v2.0, upgrade to v2.1 which has several LMTP proxy fixes.