Scene3D's visibility property causes block of QML application

import QtQuick 2.14
import QtQuick.Controls 2.14
import QtQuick.Window 2.14
import QtQuick.Scene3D 2.14
import Qt3D.Core 2.14
import Qt3D.Render 2.14
import Qt3D.Extras 2.14

ApplicationWindow {
   visible: true

    Component.onCompleted: {
        scene.visible = false;  // Blocks app
    }

    Scene3D {
        id: scene
        anchors.fill: parent

        Entity {
            components: [
                RenderSettings {
                    activeFrameGraph: ForwardRenderer {
                        clearColor: "red"
                    }
                }
            ]
        }
    }

    // Remove Label an blocking dot not happen anymore. Quite puzzling!
    Label {
        text: "Foo"
    }
}