ComboBox: menu shown at the wrong place in Windows style

import QtQuick 2.1
import QtQuick.Controls 1.0

ComboBox {
    id: combo
    height: 100
    width: 300
    model: ListModel {
        id: model
        ListElement { text: "name 1" }
        ListElement { text: "name 2" }
        ListElement { text: "name 3" }
        ListElement { text: "name 4" }
    }
}