Index: /OpenSceneGraph/trunk/src/osgGA/GUIEventHandler.cpp
===================================================================
--- /OpenSceneGraph/trunk/src/osgGA/GUIEventHandler.cpp (revision 7420)
+++ /OpenSceneGraph/trunk/src/osgGA/GUIEventHandler.cpp (revision 11353)
@@ -30,5 +30,5 @@
         }
     }
-    if (node->getNumChildrenRequiringEventTraversal()>0) traverse(node,nv);
+    if (node->getNumChildrenRequiringEventTraversal()>0 || _nestedCallback.valid()) traverse(node,nv);
 }