--- privatemsg.module	2007-09-09 22:56:11.000000000 +0800
+++ privatemsg.module	2007-09-10 12:56:52.000000000 +0800
@@ -1171,7 +1171,7 @@ function privatemsg_manage_folders() {
       $operations = '';
     }
     $rows[] = array(
-      l($folder['name'], $fid > 0 ? 'privatemsg/list/'. $fid : 'privatemsg'),
+      l($folder['name'], $fid != 0 ? 'privatemsg/list/'. $fid : 'privatemsg'),
       array('data' => $msg_count, 'align' => 'center'),
       is_array($operations) ? implode('   ', $operations) : $operations,
     );