diff --git a/ui (gen4)/features/ui-widgets.js b/ui (gen4)/features/ui-widgets.js
index d65b3c15..d1953e44 100755
--- a/ui (gen4)/features/ui-widgets.js	
+++ b/ui (gen4)/features/ui-widgets.js	
@@ -758,6 +758,21 @@ var DialogsActions = actions.Actions({
 		`,
 		makeUIDialog(function(list, options){
 			return browse.makeList(null, list, options) })],
+	showTree: ['- Interface/',
+		makeUIDialog(function(list, options){
+			return browse.makePathList(null, 
+				list, 
+				Object.assign({
+					/*
+					cls: 'browse-actions',
+					//path: '/',
+					flat: false,
+					traversable: true,
+					pathPrefix: '/',
+					//fullPathEdit: true,
+					//*/
+				}, options || {})) })],
+
 	// XXX do we need to split the options???
 	showEditableList: ['- Interface/', 
 		core.doc`Show editable list dialog...
diff --git a/ui (gen4)/lib/widget/browse.js b/ui (gen4)/lib/widget/browse.js
index 3daf01f8..c928283c 100755
--- a/ui (gen4)/lib/widget/browse.js	
+++ b/ui (gen4)/lib/widget/browse.js	
@@ -4389,7 +4389,7 @@ PathListPrototype.options = {
 		var match = function(a, path){
 			var marker = that.options.itemShortcutMarker 
 			marker = marker && RegExp(marker, 'g')
-			path = marker ? e.replace(marker, '$1') : path
+			path = marker ? path.replace(marker, '$1') : path
 			// NOTE: might be good to make this recursive when expanding
 			// 		pattern support...
 			return a