diff --git a/src/main.rs b/src/main.rs
index 82f48c4..d3f92d3 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -53,7 +53,15 @@ fn run_app(settings: AppSettings) -> AppExit {
 
     App::new()
         .add_plugins((
-            DefaultPlugins,
+            DefaultPlugins.set(WindowPlugin {
+                primary_window: Window {
+                    title: "Distributed physics test".into(),
+                    fit_canvas_to_parent: true,
+                    ..default()
+                }
+                .into(),
+                ..default()
+            }),
             PhysicsPlugins::default().with_length_unit(50.0),
         ))
         .add_systems(Startup, (setup_balls, setup_ui, setup_player, setup_walls))
@@ -89,7 +97,7 @@ fn setup_balls(
     region: Res<PlayableArea>,
 ) {
     let mut random = rng();
-    for _ in 0..20 {
+    for _ in 0..50 {
         let circle = Circle::new(random.random_range(BALL_SIZES));
         commands.spawn((
             Ball,