--- tinymce.module
+++ tinymce.module
@@ -515,5 +515,5 @@
   $init['theme_advanced_resize_horizontal'] = 'false';
   $init['theme_advanced_resizing_use_cookie'] = 'false';
-
+  $init['save_on_tinymce_forms'] = 'true';
 
   $tinymce_mod_path = drupal_get_path('module', 'tinymce');