MultiPointTouchArea don't report touches

[RGuerra]

Hi,

i use the MultiPointTouchArea and i found one problem only in windows, if run application after connect the device multi-touch the MultiPointTouchArea not report the touches events, but if connect first the device multi-touch and run the application the MultiPointTouchArea report the touches events. Anyone ever had this problem ? Is possible update/show the devices are send touches events?

Thanks.

qt version installed qt 5.5.1

  MultiPointTouchArea {
            id:multiPointTouchArea
            anchors.fill: parent
            mouseEnabled: Qt.platform.os != "osx"? false : true
            minimumTouchPoints: 1
            maximumTouchPoints: 40
            .....
}