diff --git a/src/Main.hx b/src/Main.hx
index 86dec017..faebed0b 100644
--- a/src/Main.hx
+++ b/src/Main.hx
@@ -39,8 +39,6 @@ class Main extends hxd.App {
 	override function init() {
 		super.init();
 
-		hxd.Timer.smoothFactor = 0;
-
 		s3d.renderer = new Renderer();
 		#if debug
 		s3d.checkPasses = false;
diff --git a/src/Marble.hx b/src/Marble.hx
index dbc47780..88655941 100644
--- a/src/Marble.hx
+++ b/src/Marble.hx
@@ -2117,4 +2117,16 @@ class Marble extends GameObject {
 			marbledts.scale(this._prevRadius / 0.675);
 		}
 	}
+
+	override function dispose() {
+		if (this.rollSound != null)
+			this.rollSound.stop();
+		if (this.rollMegaSound != null)
+			this.rollMegaSound.stop();
+		if (this.slipSound != null)
+			this.slipSound.stop();
+		if (this.helicopterSound != null)
+			this.helicopterSound.stop();
+		super.dispose();
+	}
 }