In this line on /program/steps/mail/sendmail.inc
$sent = smtp_mail($from, $a_recipients, $header_str, $msg_body);
$from = 'rjsalamanca@mydomain.com';
$header_str = 'MIME-Version: 1.0
0: [email]rjsalamanca@mydomain.com[/email]
Date: Sun, 27 Aug 2006 18:32:19 -0400
From: =?UTF-8?Q?Ren=C3=A9_J._Salamanca_Vivas_<rjsalamanca@mydomain.com>?=
To: [email]rjsalamanca@anotherdomain.com[/email]
Subject: Sender
Organization: =?UTF-8?Q?Ideas_Din=C3=A1micas?=
Message-ID: <f74d09ed97da09aadbe73b4f23226a66@localhost>
X-Sender: [email]rjsalamanca@mydomain.com[/email]
User-Agent: RoundCube Webmail/0.1b
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: 8bit';
what is wrong with that header_str ?