? 413270.patch
? 629826.patch
? sites/default/files
? sites/default/settings.php
Index: modules/system/system.admin.inc
===================================================================
RCS file: /cvs/drupal/drupal/modules/system/system.admin.inc,v
retrieving revision 1.293
diff -u -p -r1.293 system.admin.inc
--- modules/system/system.admin.inc	28 Jul 2010 02:57:36 -0000	1.293
+++ modules/system/system.admin.inc	9 Aug 2010 02:10:03 -0000
@@ -486,6 +486,10 @@ function system_theme_settings($form, &$
     $disabled['toggle_node_user_picture'] = TRUE;
     $disabled['toggle_comment_user_picture'] = TRUE;
   }
+  if (!module_exists('comment')) {
+    $disabled['toggle_comment_user_picture'] = TRUE;
+    $disabled['toggle_comment_user_verification'] = TRUE;
+  }
 
   $form['theme_settings'] = array(
     '#type' => 'fieldset',
