Index: modules/path/path.admin.inc
===================================================================
RCS file: /cvs/drupal/drupal/modules/path/path.admin.inc,v
retrieving revision 1.15
diff -u -p -r1.15 path.admin.inc
--- modules/path/path.admin.inc	22 Nov 2008 10:49:01 -0000	1.15
+++ modules/path/path.admin.inc	4 Dec 2008 17:25:24 -0000
@@ -42,9 +42,19 @@ function path_admin_overview($keys = NUL
   $rows = array();
   $destination = drupal_get_destination();
   while ($data = db_fetch_object($result)) {
-    $row = array(check_plain($data->dst), check_plain($data->src), l(t('edit'), "admin/build/path/edit/$data->pid", array('query' => $destination)), l(t('delete'), "admin/build/path/delete/$data->pid", array('query' => $destination)));
+    $row = array(
+      // If the system path maps to a different URL alias, highlight this table
+      // row to let the user know of old aliases.
+      'class' => ($data->dst != drupal_get_path_alias($data->src, $data->language) ? 'warning' : NULL),
+      'data' => array(
+        l($data->dst, $data->src),
+        l($data->src, $data->src, array('alias' => TRUE)),
+        l(t('edit'), "admin/build/path/edit/$data->pid", array('query' => $destination)),
+        l(t('delete'), "admin/build/path/delete/$data->pid", array('query' => $destination)),
+      ),
+    );
     if ($multilanguage) {
-      array_splice($row, 2, 0, module_invoke('locale', 'language_name', $data->language));
+      array_splice($row['data'], 2, 0, module_invoke('locale', 'language_name', $data->language));
     }
     $rows[] = $row;
   }
Index: modules/system/system.css
===================================================================
RCS file: /cvs/drupal/drupal/modules/system/system.css,v
retrieving revision 1.52
diff -u -p -r1.52 system.css
--- modules/system/system.css	19 Oct 2008 20:55:07 -0000	1.52
+++ modules/system/system.css	4 Dec 2008 17:17:14 -0000
@@ -77,7 +77,7 @@ div.error, tr.error {
 div.warning {
   border: 1px solid #f0c020;
 }
-div.warning, tr.warning {
+div.warning, table tr.warning {
   background: #ffd;
   color: #220;
   padding: 2px;