diff --git a/main.go b/main.go
index dbfd862..141b834 100644
--- a/main.go
+++ b/main.go
@@ -1,4 +1,4 @@
-// This creates a simple hello world window
+// This creates a simple helloworld window
 package main
 
 import (
@@ -6,14 +6,15 @@ import (
 	"go.wit.com/log"
 )
 
-var myGui *gui.Node // This is the beginning of the binary tree of widgets
+// This is the beginning of our binary tree of widgets
+var myGui *gui.Node
 
-// go will sit here until the window exits
 func main() {
 	myGui = gui.New().Default()
-	myGui.LoadToolkit("nocui")
 
 	helloworld()
+
+	// go will sit here until the window exits
 	gui.Watchdog()
 }
 
@@ -24,6 +25,7 @@ func helloworld() {
 	box := window.NewBox("vbox", false)
 	group := box.NewGroup("groupy")
 	grid := group.NewGrid("gridiron", 2, 1)
+
 	grid.NewButton("hello", func() {
 		log.Println("world")
 	})
@@ -41,10 +43,17 @@ func helloworld() {
 	dd.AddText("a1jf")
 	dd.AddText("jf")
 
-	cb := grid.NewCombobox().SetProgName("COLORS")
-	cb.AddText("Cyan")
-	cb.AddText("Magenta")
-	cb.AddText("Yellow")
+	color := grid.NewCombobox().SetProgName("COLORS")
+	color.AddText("Cyan")
+	color.AddText("Magenta")
+	color.AddText("Yellow")
+	color.Custom = func () {
+		log.Info("color is now", color.String())
+	}
 
-	grid.NewCheckbox("Checkers").SetProgName("CHECKERS")
+
+	check := grid.NewCheckbox("Checkers").SetProgName("CHECKERS")
+	check.Custom = func() {
+		log.Info("Checkers is now", check.Bool())
+	}
 }