<!-- <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,