--- original/install.php	2007-08-30 21:31:28.000000000 +0200
+++ install.php	2007-09-01 04:25:45.000000000 +0200
@@ -400,7 +400,8 @@ function _install_settings_form_validate
  * Form API submit for install_settings form.
  */
 function install_settings_form_submit($form, &$form_state) {
-  global $profile, $install_locale;
+  global $profile;
+  $install_locale = $_GET['locale'];
 
   // Update global settings array and save
   $settings['db_url'] = array(