=== modified file 'sites/all/modules/nodewords/nodewords_ui/nodewords_ui.module'
--- nodewords_ui/nodewords_ui.module	2010-10-15 02:58:41 +0000
+++ nodewords_ui/nodewords_ui.module	2010-10-22 03:02:07 +0000
@@ -31,7 +31,7 @@
     isset($form['#node']) &&
     $form_id == $form['type']['#value'] . '_node_form'
   );
-  if ($bool) {
+  if ($bool && variable_get('nodewords_' . $form['type']['#value'] , TRUE)) {
     $node = $form['#node'];
     $form['nodewords'] = nodewords_tags_edit_fields(
       _nodewords_ui_get_node_metatags_type($node),
@@ -42,6 +42,16 @@
       )
     );
   }
+
+  elseif ($form_id == 'node_type_form' && isset($form['identity']['type'])) {
+    $form['workflow']['nodewords'] = array(
+      '#type' => 'radios',
+      '#title' => t('Meta tags editing'),
+      '#default_value' => variable_get('nodewords_'. $form['#node_type']->type, 1),
+      '#options' => array(t('Disabled'), t('Enabled')),
+      '#description' => t('Enable editing of meta tags on node forms, for this content type.'),
+    );
+  }
 }
 
 /**