Hi I have see in last time, when a user want install on thunderbird 3 a mailadress. He haves Problem with errors and must manual handle the konfiguration.I have serch for a solution and have this found in this forum. Ok its Work for the in-box server, the lamp is green and he using IMAP with Port 143 and STARTTLS. On Out-box Server the lamp is red and he found SMTP Port 587 and sah on Part 3 no Connections. Than I can create the account in Thunderbird. E-mail work yes but why is the lamp red ? Code: smtp inet n - - - - smtpd submission inet n - - - - smtpd -o smtpd_tls_security_level=encrypt -o smtpd_sasl_auth_enable=yes -o smtpd_client_restrictions=permit_sasl_authenticated,reject -o milter_macro_daemon_name=ORIGINATING smtps inet n - - - - smtpd -o smtpd_tls_wrappermode=yes -o smtpd_sasl_auth_enable=yes -o smtpd_client_restrictions=permit_sasl_authenticated,reject -o milter_macro_daemon_name=ORIGINATING