skin.pellucidPlus/1080i/custom_musicFullscreenDisabler.xml

<?xml version="1.0" encoding="UTF-8"?>
<window type="dialog" id="1101">
    <onload>Dialog.Close(all,true)</onload>
    <visible>Window.IsActive(1103) + !player.hasaudio</visible>
    <controls>
        <!--debugging-->
        <include>DebugGrid</include>
        <control type="label">
            <include>DialogID</include>
            <label>custom_musicPlayerFullscreenDisabler.xml</label>
        </control>
    </controls>
</window>