PointHandler deactivated on touch screen

 import QtQuick 2.12
 import QtQuick.Window 2.2 
 Window {
     width: 480
     height: 320
     visible: true     
      Item {
         id: glassPane
         z: 10000
         anchors.fill: parent         
         PointHandler {
             id: handler
             acceptedDevices: PointerDevice.TouchScreen | PointerDevice.TouchPad
             target: Rectangle {
                 parent: glassPane
                 color: "red"
                 visible: handler.active
                 x: handler.point.position.x - width / 2
                 y: handler.point.position.y - height / 2
                 width: 20; height: width; radius: width / 2
             }
         }
     }
 }