Index: realname.module
===================================================================
--- realname.module	(revision 323)
+++ realname.module	(working copy)
@@ -207,7 +207,7 @@
   $trail = array(l(t('Home'), ''));
   // If we are looking at someone other than the current user, fix the breadcrumb.
   if ($account->uid != $GLOBALS['user']->uid) {
-    $trail[] = decode_entities(l($account->realname, '/user/'. $account->uid));
+    $trail[] = l($account->realname, 'user/'. $account->uid, array('html' => TRUE));
   }
   $trail = drupal_set_breadcrumb($trail);
 }