diff -r ac34de920762 -r eefe9ab7fe7c includes/paths.php
--- a/includes/paths.php	Fri Dec 28 16:52:03 2007 -0500
+++ b/includes/paths.php	Sun Dec 30 01:13:24 2007 -0500
@@ -450,7 +450,7 @@
   function sysmsg($n)
   {
     global $db, $session, $paths, $template, $plugins; // Common objects
-    $q = $db->sql_query('SELECT page_text, char_tag FROM '.table_prefix.'page_text WHERE page_id=\''.$db->escape($n).'\' AND namespace=\'System\'');
+    $q = $db->sql_query('SELECT page_text, char_tag FROM '.table_prefix.'page_text WHERE page_id=\''.$db->escape(sanitize_page_id($n)).'\' AND namespace=\'System\'');
     if( !$q )
     {
       $db->_die('Error during generic selection of system page data.');
@@ -465,6 +465,7 @@
     $message = $r['page_text'];
     
     $message = preg_replace('/<noinclude>(.*?)<\/noinclude>/is', '', $message);
+    $message = preg_replace('/<nodisplay>(.*?)<\/nodisplay>/is', '\\1', $message);
     
     return $message;
   }