Index: profiles/default/default.profile
===================================================================
RCS file: /cvs/drupal/drupal/profiles/default/default.profile,v
retrieving revision 1.21
diff -u -p -r1.21 default.profile
--- profiles/default/default.profile	8 Dec 2007 15:15:25 -0000	1.21
+++ profiles/default/default.profile	16 Dec 2007 16:30:07 -0000
@@ -146,6 +146,6 @@ function default_profile_tasks(&$task, $
 function default_form_alter(&$form, $form_state, $form_id) {
   if ($form_id == 'install_configure') {
     // Set default for site name field.
-    $form['site_information']['site_name']['#default_value'] = 'Drupal';
+    $form['site_information']['site_name']['#default_value'] = $_SERVER['SERVER_NAME'];
   }
 }