V-Gears/output/data/screens/fade/fade.xml

<screen name="Fade" script="screens/fade/fade.lua" visible="true">
    <sprite name="Screen" x="0" y="0" width="100%" height="100%" colour="" alpha="0" visible="true">
        <animation name="FadeIn" length="1" alpha="0:1, 1:0" />
        <animation name="FadeOut" length="1" alpha="0:0, 1:1" />
    </sprite>
</screen>