[Dovecot] IMAP push

Dear all, Im running dovecot v2 and want to know if it supports IMAP push capabilities. I have a few client who has blackberries, iphones and tabs. Please let me know. Sent via Mobile

[Dovecot] Dovecot MDA creates folders for nonexisting users

Hi, I have setup postfix and dovecot and set dovecot as the LDA.my issue is that it accepts mails for non existing users and creates folders for them. Otherwise all mail delivery works fine. im using mysql for authentication. I do not see any error messages on my mail.log too. Thnks jay