diff --git a/ui (gen4)/features/all.js b/ui (gen4)/features/all.js
index 9bcc8dee..d687f7a2 100755
--- a/ui (gen4)/features/all.js	
+++ b/ui (gen4)/features/all.js	
@@ -21,6 +21,7 @@ require('features/app')
 require('features/peer')
 require('features/ui')
 // XXX
+require('features/ui-blank-render')
 require('features/ui-ribbons')
 require('features/ui-virtual-dom')
 require('features/ui-react')
diff --git a/ui (gen4)/features/meta.js b/ui (gen4)/features/meta.js
index d27ef414..ec565bf9 100755
--- a/ui (gen4)/features/meta.js	
+++ b/ui (gen4)/features/meta.js	
@@ -70,6 +70,7 @@ core.ImageGridFeatures.Feature('viewer-testing', [
 	'missing-feature',
 
 	// XXX
+	//'ui-blank-render',
 	'ui-ribbons-render',
 	'ui-partial-ribbons-render',
 	'ui-vdom-render',
diff --git a/ui (gen4)/features/_ui-render.js b/ui (gen4)/features/ui-blank-render.js
similarity index 94%
rename from ui (gen4)/features/_ui-render.js
rename to ui (gen4)/features/ui-blank-render.js
index cb0ff822..50a57ea1 100755
--- a/ui (gen4)/features/_ui-render.js	
+++ b/ui (gen4)/features/ui-blank-render.js	
@@ -40,7 +40,7 @@ object.makeConstructor('Ribbons',
 
 var RenderActions = actions.Actions({
 	load: [
-		function(){
+		function(data){
 			// XXX setup .ribbons
 		}],
 	reload: [
@@ -123,7 +123,6 @@ module.Render = core.ImageGridFeatures.Feature({
 	title: '',
 	doc: '',
 
-	// XXX
 	tag: 'ui-blank-render',
 	exclusive: ['ui-render'],
 	depends: [