diff --git a/main.go b/main.go
index 37ba9fe..dd9526c 100644
--- a/main.go
+++ b/main.go
@@ -36,8 +36,8 @@ func Bootstrap() *Env {
 	// set controls to use 1/6th of the width
 	controlsRelWidth := 1.0 / 12.0
 
-	defaultGraphicsWidth := 5 * int((float64(defaultWindowWidth) * (1.0 - controlsRelWidth)))
-	defaultGraphicsHeight := 5 * defaultWindowHeight
+	defaultGraphicsWidth := 9 * int((float64(defaultWindowWidth) * (1.0 - controlsRelWidth)))
+	defaultGraphicsHeight := 9 * defaultWindowHeight
 	graphicsWidth := defaultGraphicsWidth
 	graphicsHeight := defaultGraphicsHeight
 
@@ -118,7 +118,7 @@ func main() {
 			field:
 				&AdderField{
 					fields: []Field{
-						&ScaleField{scale: 3, field: imageField},
+						&ScaleField{scale: 4, field: imageField},
 						&ScaleField{scale: 150, field: &SinXYField{ }},
 					},
 				},