marquee-on-highlight not working on subtitle

In the following example, the Title scrolls when selected, as expected, but the subtitle does not. Even more problematic, the entire subtitle is displayed, even though it overlaps onto the lockup item to the right of it. The developer reference from Apple states that a subtitle can use tv-text-highlight-style, so what am I doing wrong here?

<lockup onselect="playMedia('video.mp4', 'video')">
    <title style="tv-text-highlight-style: marquee-on-highlight; font-size:36; font-weight:bold; text-align: center; color:rgb(64,72,64);">Artist</title>
    <img src=" thumb.jpg" width="300" height="300" />
    <row>
        <subtitle style="tv-text-highlight-style: marquee-on-highlight; font-size:32; font-weight:regular; text-align: center; color:rgb(64,72,64);">"song title"</subtitle>
    </row>
    <row>
        <subtitle style="tv-text-style: none; tv-text-highlight-style: marquee-on-highlight; font-size:22; font-weight:regular; text-align: center; color:rgb(64,72,64);">3/17/06 The Makeout Room | San Francisco, CA
        </subtitle>
    </row>
</lockup>

Replies

Per design, there can only be one title that can marquee. If more than one title with marquee option is specified in a lockup, they're all collected into one marqueeing label. The overlap on the other lockups is due to the row elements containing the subtitle. That looks like a bug on row element.