diff --git a/Viewer/features/sharp.js b/Viewer/features/sharp.js
index a9d2df3d..f9540ea5 100755
--- a/Viewer/features/sharp.js
+++ b/Viewer/features/sharp.js
@@ -869,6 +869,11 @@ var SharpActions = actions.Actions({
 	cacheAllMetadata: ['- Sharp/Image/',
 		'cacheMetadata: "all" ...'],
 
+	// XXX IDEA: generator action chaining...
+	// 		might be a good idea to implement the queue/task actions as 
+	// 		generators or generator like entities to be able to chain 
+	// 		them in a simple and uniform manner...
+
 	// XXX EXPERIMENTAL...
 	// XXX if we are not careful this may result in some data loss due 
 	// 		to unlinking or double edits before save...