>Hi,
>Below are three attempts at setting a WPF window background. The first two work as expected, the third just shows a black background (although the Title property is changed as expected). Anyone know why the third option fails?
>

>    <!--
>    <Window.Background>
>        <VisualBrush>
>            <VisualBrush.Visual>
>                <MediaElement Source="intro.wmv" />
>            </VisualBrush.Visual>
>        </VisualBrush>
>    </Window.Background>
>    <Window.Title>Test 1</Window.Title>
>    -->
>    
>    <!--<Window.Style>
>        <Style TargetType="{x:Type Window}" >
>            <Setter Property="Background">
>                <Setter.Value>
>                    Red
>                </Setter.Value>
>            </Setter>
>        </Style>
>    </Window.Style>
>    -->
>    
><!--
>    <Window.Style>
>        <Style TargetType="{x:Type Window}">
>            <Setter Property="Title" Value="Using Style for Video" />
>            <Setter Property="Background">
>                <Setter.Value>
>                    <VisualBrush>
>                        <VisualBrush.Visual>
>                            <MediaElement Source="intro.wmv"/>
>                        </VisualBrush.Visual>
>                    </VisualBrush>
>                </Setter.Value>
>            </Setter>
>        </Style>
>    </Window.Style>
>-->
>

>TIA,
>Viv
>P.S. Hope this shows up OK - I see nothing when looking at it in preview mode here.....

Third one looks right to me. Did you ever figure it out?