? d7_ses-mail.patch
Index: includes/mail.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/mail.inc,v
retrieving revision 1.34
diff -u -p -r1.34 mail.inc
--- includes/mail.inc	28 Jul 2010 02:19:56 -0000	1.34
+++ includes/mail.inc	16 Feb 2011 14:03:19 -0000
@@ -123,8 +123,8 @@ function drupal_mail($module, $key, $to,
   if ($default_from) {
     // To prevent e-mail from looking like spam, the addresses in the Sender and
     // Return-Path headers should have a domain authorized to use the originating
-    // SMTP server. Errors-To is redundant, but shouldn't hurt.
-    $headers['From'] = $headers['Sender'] = $headers['Return-Path'] = $headers['Errors-To'] = $default_from;
+    // SMTP server.
+    $headers['From'] = $headers['Sender'] = $headers['Return-Path'] = $default_from;
   }
   if ($from) {
     $headers['From'] = $from;