--- modules/system/system_old.module	2008-12-24 01:59:22.000000000 -0800
+++ modules/system/system.module	2008-12-26 21:16:18.328125000 -0800
@@ -1063,11 +1063,7 @@ function system_theme_default() {
       'main_menu',
       'secondary_menu',
     ),
-    'stylesheets' => array(
-      'all' => array('style.css')
-    ),
-    'scripts' => array('script.js'),
-    'screenshot' => 'screenshot.png',
+    'screenshot' => '',
     'php' => DRUPAL_MINIMUM_PHP,
   );
 }