Index: blocks/quickmail/email.php
===================================================================
--- blocks/quickmail/email.php	(revision 15924)
+++ blocks/quickmail/email.php	(working copy)
@@ -97,7 +97,7 @@
     
     $sql = "SELECT DISTINCT CONCAT(r.id, '_', usr.username), r.id AS roleid, r.name, 
             r.shortname, usr.id AS userid, usr.username, usr.email, usr.firstname, 
-            usr.lastname
+            usr.lastname, usr.mailformat, usr.auth, usr.emailstop
      FROM {$CFG->prefix}course AS c
         INNER JOIN {$CFG->prefix}context AS cx ON cx.id={$context->id}
         INNER JOIN {$CFG->prefix}role_assignments AS ra ON cx.id = ra.contextid
@@ -155,6 +155,9 @@
         $user->firstname = $content_record->firstname;
         $user->lastname = $content_record->lastname;
         $user->email = $content_record->email;
+        $user->mailformat = $content_record->mailformat;
+        $user->auth = $content_record->auth;
+        $user->emailstop = $content_record->emailstop;
         $user->id = $userid;
         $courseusers[$userid] = $user;
     }