diff -r 96af41097260 -r 29d86e6c61a6 src/js/widgets/annotationsWidget.js
--- a/src/js/widgets/annotationsWidget.js	Fri Jan 06 17:20:39 2012 +0100
+++ b/src/js/widgets/annotationsWidget.js	Mon Jan 09 11:15:13 2012 +0100
@@ -55,7 +55,11 @@
 
   this._Popcorn.listen("IriSP.PlayerWidget.AnnotateButton.clicked", 
                         IriSP.wrap(this, this.handleAnnotateSignal));  
-  var legal_ids = this._serializer.getNonTweetIds();
+  var legal_ids = [];
+  if (typeof(this._serializer.getChapitrage()) !== "undefined")
+    legal_ids.push(this._serializer.getChapitrage());
+  else 
+    legal_ids = this._serializer.getNonTweetIds();
   
   var annotations = this._serializer._data.annotations;
   var i;