diff --git a/ui (gen4)/features/filesystem.js b/ui (gen4)/features/filesystem.js
index d60d3ca0..b57b997a 100755
--- a/ui (gen4)/features/filesystem.js	
+++ b/ui (gen4)/features/filesystem.js	
@@ -860,8 +860,16 @@ var FileSystemLoaderUIActions = actions.Actions({
 			showNonTraversable: true,
 			showDisabled: true,
 
+			//actionButton: '⋯', 		// down then left arrow (long)
+			//actionButton: '⮠', 	// down then left arrow (long)
+			//actionButton: '▹',		// right-pointing white triangle
+			//actionButton: '◹',		// ne white triangle
+			//actionButton: '↗',		// ne arrow
+			//actionButton: '⮣', 	// up then right arrow
+			//actionButton: '»',			// right-pointing double angle
+											// quotation mark
 			// XXX not sure about this...
-			actionButton: '📂',
+			//actionButton: '📂',	// folder icon (color)
 		},
 	},
 
diff --git a/ui (gen4)/lib/widget/browse-walk.js b/ui (gen4)/lib/widget/browse-walk.js
index 32dfdccd..3ed86b19 100755
--- a/ui (gen4)/lib/widget/browse-walk.js	
+++ b/ui (gen4)/lib/widget/browse-walk.js	
@@ -296,8 +296,18 @@ WalkPrototype.options = {
 
 	sortTraversable: 'first',
 
-	//actionButton: '⋯',
-	actionButton: '⊙',
+	//actionButton: '⋯',		// "..."
+	//actionButton: '⊙',		// circle with dot
+	actionButton: '⮠',	 	// down then left arrow (long)
+	//actionButton: '▹',		// right-pointing white triangle
+	//actionButton: '◹',		// ne white triangle
+	//actionButton: '↗',		// ne arrow
+	//actionButton: '⮣', 	// up then right arrow
+	//actionButton: '»',			// right-pointing double angle
+									// quotation mark
+	// XXX not sure about this...
+	//actionButton: '📂',	// folder icon (color)
+
 	pushButton: false,
 
 	list: listDir,