diff --git a/ui (gen4)/features/ui-virtual-dom.js b/ui (gen4)/features/ui-virtual-dom.js
index add28a41..0644ba13 100755
--- a/ui (gen4)/features/ui-virtual-dom.js	
+++ b/ui (gen4)/features/ui-virtual-dom.js	
@@ -20,6 +20,14 @@ var ribbons = require('imagegrid/ribbons')
 
 
 /*********************************************************************/
+// TODO:
+//	- "dry run test" -- empty render feature that if use would not break
+//		anything but not draw anything either... (use this as template)
+//	- virtual-dom feature
+//	- preact / react feature
+// 
+// 
+// 
 //	- take care of DOM construction and update...
 //	- alignment is done via .centerRibbon(..) / .centerImage(..)
 //	- preview updates (XXX)