Ticket #22155: 22155.patch

wp-includes/js/autosave.js

@@ -284 +284 @@
                         doAutoSave = false;
                 } else {
                         if ( 'mce_fullscreen' == ed.id || 'wp_mce_fullscreen' == ed.id )
-                                tinymce.get('content').setContent(ed.getContent({format : 'raw'}), {format : 'raw'});
+                                tinymce.get('content').setContent(ed.getContent({format : 'html'}), {format : 'html'});
                         tinymce.triggerSave();
                 }
         }