Index: trunk/roundcubemail/program/steps/mail/headers.inc
===================================================================
--- trunk/roundcubemail/program/steps/mail/headers.inc	(revision 1766)
+++ trunk/roundcubemail/program/steps/mail/headers.inc	(revision 3036)
@@ -25,4 +25,9 @@
   if ($source)
     {
+    $browser = new rcube_browser;
+    
+    if ($browser->ie)
+      $source = rc_utf8_clean($source);	  
+
     $source = htmlspecialchars(trim($source));
     $source = preg_replace('/\t/', '&nbsp;&nbsp;&nbsp;&nbsp;', $source);
