Text element - RichText rendered improperly on Windows

import QtQuick 2.0

Rectangle {
    id: rootItem
    width: 200
    height: 100

    Text {
        id: title1
        anchors.top: rootItem.top
        anchors.topMargin: 5
        anchors.left: rootItem.left
        anchors.leftMargin: 5
        font.pointSize: 16

        wrapMode:  Text.Wrap
        textFormat:  Text.RichText

        color:  "black"
        text: "This works"
    }

    Text {
        id: title2
        anchors.top: title1.bottom
        anchors.topMargin: 5
        anchors.left: rootItem.left
        anchors.leftMargin: 5
        font.pointSize: 16

        wrapMode:  Text.Wrap
        textFormat:  Text.RichText

        color:  "black"
        text: "<b>This</b> does not"
    }

}