Text items with NativeRendering sometimes results in clipped/jagged text

import QtQuick 2.2
import QtQuick.Controls 1.0

Rectangle {
    width: 100
    height: 100

    Text {
        text: "100"
        y: 10.5
        x: 10.5
    }

    Label {
        text: "100"
        y: 25.5
        x: 25.5
    }

    Label {
        text: "100"
        y: 40
        x: 40
    }
}