QtQuick.Controls Fusion style issue

import QtQuick
import QtQuick.Controls
import QtQuick.Controls.Fusion

Window {
    width: 640
    height: 480
    visible: true
    title: qsTr("Hello World")

    Column {
        spacing: 2

        Button {
            text: qsTr("Open")
        }

        ToolButton {
            text: qsTr("Open")
        }

        ComboBox {
            y: 50
            implicitWidth: 200
            textRole: "text"
            valueRole: "value"
            model: [
                { value: Text.QtRendering, text: "QtRendering" },
                { value: Text.NativeRendering, text: "NativeRendering" }
            ]
        }

        SpinBox {}

        CheckBox {
            text: qsTr("CheckBox")
        }
    }
}