diff --git a/source/Ox.UI/js/Form/FormPanel.js b/source/Ox.UI/js/Form/FormPanel.js
index 034c4abf..89024239 100644
--- a/source/Ox.UI/js/Form/FormPanel.js
+++ b/source/Ox.UI/js/Form/FormPanel.js
@@ -121,8 +121,10 @@ Ox.FormPanel = function(options, self) {
             .appendTo(self.$section);
     });
 
-    self.$forms.forEach(function($form, i) {
-        self.$list.value(self.options.form[i].id, 'valid', $form.valid());        
+    self.$list.bindEvent('load', function() { 
+        self.$forms.forEach(function($form, i) {
+            self.$list.value(self.options.form[i].id, 'valid', $form.valid());        
+        });
     });
 
     self.$sections[0].show();
diff --git a/source/Ox.UI/js/List/TreeList.js b/source/Ox.UI/js/List/TreeList.js
index 94e381f7..3035e8cc 100644
--- a/source/Ox.UI/js/List/TreeList.js
+++ b/source/Ox.UI/js/List/TreeList.js
@@ -62,7 +62,7 @@ Ox.TreeList = function(options, self) {
                 max: self.options.max,
                 min: self.options.min,
                 unique: 'id'
-            }, Ox.clone(self))
+            }, Ox.extend(Ox.clone(self), {updateCallbacks: []})) // pass event handler
             .addClass('OxTableList OxTreeList')
             .css({
                 width: self.options.width + 'px',