diff --git a/htdocs/admin/mails.php b/htdocs/admin/mails.php
index ab12d1419b6a41c3136a9cd72aa6ec7aa41a03a9..05b12ff10b85fff2c3207cdb789fc5b529793097 100644
--- a/htdocs/admin/mails.php
+++ b/htdocs/admin/mails.php
@@ -20,7 +20,7 @@
 /**
  *       \file       htdocs/admin/mails.php
  *       \brief      Page to setup emails sending
- *       \version    $Id: mails.php,v 1.71 2011/07/09 05:28:41 hregis Exp $
+ *       \version    $Id: mails.php,v 1.72 2011/07/09 06:10:06 hregis Exp $
  */
 
 require("../main.inc.php");
@@ -63,6 +63,7 @@ if (isset($_POST["action"]) && $_POST["action"] == 'update' && empty($_POST["can
 	if (isset($_POST["MAIN_MAIL_EMAIL_TLS"])) dolibarr_set_const($db, "MAIN_MAIL_EMAIL_TLS", $_POST["MAIN_MAIL_EMAIL_TLS"],'chaine',0,'',0);
 
 	dolibarr_set_const($db, "MAIN_MAIL_EMAIL_FROM",     $_POST["MAIN_MAIL_EMAIL_FROM"],'chaine',0,'',$conf->entity);
+	dolibarr_set_const($db, "MAIN_MAIL_ERRORS_TO",		$_POST["MAIN_MAIL_ERRORS_TO"],'chaine',0,'',$conf->entity);
 	dolibarr_set_const($db, "MAIN_MAIL_AUTOCOPY_TO",    $_POST["MAIN_MAIL_AUTOCOPY_TO"],'chaine',0,'',$conf->entity);
 
 	Header("Location: ".$_SERVER["PHP_SELF"]."?mainmenu=home&leftmenu=setup");
@@ -467,6 +468,12 @@ if (isset($_GET["action"]) && $_GET["action"] == 'edit')
 	print '<tr '.$bc[$var].'><td>'.$langs->trans("MAIN_MAIL_EMAIL_FROM",ini_get('sendmail_from')?ini_get('sendmail_from'):$langs->transnoentities("Undefined")).'</td>';
 	print '<td><input class="flat" name="MAIN_MAIL_EMAIL_FROM" size="32" value="' . $conf->global->MAIN_MAIL_EMAIL_FROM;
 	print '"></td></tr>';
+	
+	// From
+	$var=!$var;
+	print '<tr '.$bc[$var].'><td>'.$langs->trans("MAIN_MAIL_ERRORS_TO").'</td>';
+	print '<td><input class="flat" name="MAIN_MAIL_ERRORS_TO" size="32" value="' . $conf->global->MAIN_MAIL_ERRORS_TO;
+	print '"></td></tr>';
 
 	// Autocopy to
 	$var=!$var;
@@ -567,6 +574,13 @@ else
 	print '<td>'.$conf->global->MAIN_MAIL_EMAIL_FROM;
 	if (!empty($conf->global->MAIN_MAIL_EMAIL_FROM) && ! isValidEmail($conf->global->MAIN_MAIL_EMAIL_FROM)) print img_warning($langs->trans("ErrorBadEMail"));
 	print '</td></tr>';
+	
+	// Errors To
+	$var=!$var;
+	print '<tr '.$bc[$var].'><td>'.$langs->trans("MAIN_MAIL_ERRORS_TO").'</td>';
+	print '<td>'.$conf->global->MAIN_MAIL_ERRORS_TO;
+	if (!empty($conf->global->MAIN_MAIL_ERRORS_TO) && ! isValidEmail($conf->global->MAIN_MAIL_ERRORS_TO)) print img_warning($langs->trans("ErrorBadEMail"));
+	print '</td></tr>';
 
 	// Autocopy to
 	$var=!$var;
@@ -723,5 +737,5 @@ else
 
 $db->close();
 
-llxFooter('$Date: 2011/07/09 05:28:41 $ - $Revision: 1.71 $');
+llxFooter('$Date: 2011/07/09 06:10:06 $ - $Revision: 1.72 $');
 ?>
diff --git a/htdocs/core/class/html.formmail.class.php b/htdocs/core/class/html.formmail.class.php
index ebfdded98daa8cd489e7714bf487defd849274a0..25c96d5449831ed963bd6e3d2fe54f32bd2b4342 100644
--- a/htdocs/core/class/html.formmail.class.php
+++ b/htdocs/core/class/html.formmail.class.php
@@ -21,7 +21,7 @@
  *       \file       htdocs/core/class/html.formmail.class.php
  *       \ingroup    core
  *       \brief      Fichier de la classe permettant la generation du formulaire html d'envoi de mail unitaire
- *       \version    $Id: html.formmail.class.php,v 1.28 2011/07/07 15:54:03 simnandez Exp $
+ *       \version    $Id: html.formmail.class.php,v 1.29 2011/07/09 06:10:07 hregis Exp $
  */
 require_once(DOL_DOCUMENT_ROOT ."/core/class/html.form.class.php");
 
@@ -309,17 +309,18 @@ class FormMail
         if ($this->witherrorsto)
         {
             //if (! $this->errorstomail) $this->errorstomail=$this->frommail;
+            $errorstomail = (! empty($conf->global->MAIN_MAIL_ERRORS_TO) ? $conf->global->MAIN_MAIL_ERRORS_TO : $this->errorstomail);
             if ($this->witherrorstoreadonly)
             {
-                $out.= '<input type="hidden" id="errorstomail" name="errorstomail" value="'.$this->errorstomail.'" />';
+                $out.= '<input type="hidden" id="errorstomail" name="errorstomail" value="'.$errorstomail.'" />';
                 $out.= '<tr><td>'.$langs->trans("MailErrorsTo").'</td><td>';
-                $out.= $this->errorstomail;
+                $out.= $errorstomail;
                 $out.= "</td></tr>\n";
             }
             else
             {
                 $out.= '<tr><td>'.$langs->trans("MailErrorsTo").'</td><td>';
-                $out.= '<input size="30" id="errorstomail" name="errorstomail" value="'.$this->errorstomail.'" />';
+                $out.= '<input size="30" id="errorstomail" name="errorstomail" value="'.$errorstomail.'" />';
                 $out.= "</td></tr>\n";
             }
         }
diff --git a/htdocs/langs/en_US/admin.lang b/htdocs/langs/en_US/admin.lang
index 9f153916ea5fe7c5c03be756d2002f5c91b790be..0f43c1c9e826696b617219492d73c6451e8bf07f 100644
--- a/htdocs/langs/en_US/admin.lang
+++ b/htdocs/langs/en_US/admin.lang
@@ -229,6 +229,7 @@ MAIN_MAIL_SMTP_SERVER=SMTP/SMTPS Host (By default in php.ini: <b>%s</b>)
 MAIN_MAIL_SMTP_PORT_NotAvailableOnLinuxLike=SMTP/SMTPS Port (Not defined into PHP on Unix like systems)
 MAIN_MAIL_SMTP_SERVER_NotAvailableOnLinuxLike=SMTP/SMTPS Host (Not defined into PHP on Unix like systems)
 MAIN_MAIL_EMAIL_FROM=Sender e-mail for automatic emails (By default in php.ini: <b>%s</b>)
+MAIN_MAIL_ERRORS_TO=Sender e-mail used for error returns emails sent
 MAIN_MAIL_AUTOCOPY_TO= Send systematically a hidden carbon-copy of all sent emails to
 MAIN_DISABLE_ALL_MAILS=Disable all e-mails sendings (for test purposes or demos)
 MAIN_MAIL_SENDMODE=Method to use to send EMails
diff --git a/htdocs/langs/fr_FR/admin.lang b/htdocs/langs/fr_FR/admin.lang
index 2729073a3b8c871002c55c8e3740adbac9e3b551..3cb19e89ba84b863d8ed5240fe478fcaea5ebcdb 100644
--- a/htdocs/langs/fr_FR/admin.lang
+++ b/htdocs/langs/fr_FR/admin.lang
@@ -230,6 +230,7 @@ MAIN_MAIL_SMTP_SERVER= Nom host ou ip du serveur SMTP/SMTPS (Par défaut dans ph
 MAIN_MAIL_SMTP_PORT_NotAvailableOnLinuxLike= Port du serveur SMTP/SMTPS (Non défini dans le PHP sur les systèmes de type Unix)
 MAIN_MAIL_SMTP_SERVER_NotAvailableOnLinuxLike= Nom host ou ip du serveur SMTP/SMTPS (Non défini dans le PHP sur les systèmes de type Unix)
 MAIN_MAIL_EMAIL_FROM= EMail émetteur pour envoi emails automatiques (Par défaut dans php.ini: <b>%s</b>)
+MAIN_MAIL_ERRORS_TO=EMail utilisé pour les retours d'erreurs des mails envoyés
 MAIN_MAIL_AUTOCOPY_TO= Envoyer systématiquement une copie cachée des mails envoyés à
 MAIN_DISABLE_ALL_MAILS= Désactiver globalement tout envoi de mails (pour mode test ou démos)
 MAIN_MAIL_SENDMODE= Méthode d'envoi des mails
diff --git a/htdocs/lib/CMailFile.class.php b/htdocs/lib/CMailFile.class.php
index 020c8c45aaee418abddb2b5fb078c0f5407094e3..bc0681147407b1b97ade34a4a3b645dd4c0eae6f 100644
--- a/htdocs/lib/CMailFile.class.php
+++ b/htdocs/lib/CMailFile.class.php
@@ -25,7 +25,7 @@
 /**
  *      \file       htdocs/lib/CMailFile.class.php
  *      \brief      File of class to send emails (with attachments or not)
- *		\version    $Id: CMailFile.class.php,v 1.144 2011/07/08 17:33:00 hregis Exp $
+ *		\version    $Id: CMailFile.class.php,v 1.145 2011/07/09 06:10:04 hregis Exp $
  *      \author     Dan Potter.
  *      \author	    Eric Seigne
  *      \author	    Laurent Destailleur.
@@ -349,7 +349,7 @@ class CMailFile
 						// le return-path dans les header ne fonctionne pas avec tous les MTA
 						// Le passage par -f est donc possible si la constante MAIN_MAIL_ALLOW_SENDMAIL_F est definie.
 						// La variable definie pose des pb avec certains sendmail securisee (option -f refusee car dangereuse)
-						$bounce = $this->addr_from != '' ? '-f' . $this->addr_from : '';
+						$bounce = (! empty($conf->global->MAIN_MAIL_ERRORS_TO) ? '-f' . $conf->global->MAIN_MAIL_ERRORS_TO : ($this->addr_from != '' ? '-f' . $this->addr_from : '') );
 					}
 
 					$this->message=stripslashes($this->message);