diff --git a/kria-cluster-3d-demo/qml/main.qml b/kria-cluster-3d-demo/qml/main.qml
index dbb8e5b75ed43b4e262b456e0ba784e511c7f4c8..eb9de6a9694f8d8de2a67ccdee8923fddb691279 100644
--- a/kria-cluster-3d-demo/qml/main.qml
+++ b/kria-cluster-3d-demo/qml/main.qml
@@ -59,7 +59,7 @@ Window {
     visible: true
     color: "#000000"
     title: "Qt 3D Studio Kria 3D Cluster Demo"
-//    visibility: Window.FullScreen
+    visibility: Window.FullScreen
 
     property bool startupAnimation: true
     property bool allowSelection: true
@@ -94,15 +94,17 @@ Window {
 
     Studio3D {
         id: studio3D
-        width: parent.width
-        height: parent.height
-        anchors.verticalCenter: parent.verticalCenter
+        anchors.fill: parent
 
         onFrameUpdate:  {
             frames++;
             avgFrames++;
         }
 
+        ViewerSettings {
+            scaleMode: ViewerSettings.ScaleModeFit
+        }
+
         Presentation {
             id: cluster
             source: "qrc:/presentation/mainPresentation.uia"