$header.= "From: ".$_SESSION["NEWSLETTER"]["nl_email"]; $header.="\r\nReply-To: ".$_SESSION["NEWSLETTER"]["nl_email"]; $header.= "\r\nReturn-Path: ".$_SESSION["NEWSLETTER"]["nl_email"]."\r\n"; Here are the header of the mail on arrival: Return-Path: X-Original-To: info@idoia.com Delivered-To: info@idoia.com Received: from localhost (localhost [127.0.0.1]) by vladimir.idoia.org (Postfix) with ESMTP id D7584BAC9 for ; Mon, 28 May 2007 21:36:13 +0200 (CEST) X-Quarantine-ID: <4Fpo4yd3kFGp> X-Amavis-Alert: BAD HEADER Improper use of control character (char 0D hex): From: info@idoia.com\r\n Received: from vladimir.idoia.org ([127.0.0.1]) by localhost (vladimir.idoia.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 4Fpo4yd3kFGp for ; Mon, 28 May 2007 21:36:13 +0200 (CEST) Received: by vladimir.idoia.org (Postfix, from userid 33) id C19DEBC2B; Mon, 28 May 2007 21:36:13 +0200 (CEST) To: info@idoia.com Subject: idoia newsletter#11 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit From: info@idoia.com Reply-To: info@idoia.com Message-Id: <20070528193613.C19DEBC2B@vladimir.idoia.org> Date: Mon, 28 May 2007 21:36:13 +0200 (CEST) X-Evolution-Source: pop://info%40idoia.com@idoia.com/ Mime-Version: 1.0 test4