Modify the UI of VenusDE and fix the ReturnWafer Button.

Venus/Venus_Themes/UserControls/TMChamber.xaml

@@ -57,11 +57,11 @@
 
 
             <Canvas Width="200" Height="200" Grid.Row="1">
-                <Border Canvas.Top="-54" Canvas.Left="-9" Height="44" Width="277" Background="Transparent" BorderBrush="Gainsboro" BorderThickness="0,0,3,3" CornerRadius="3" Visibility="{Binding ElementName=tmChamber,Path=IsVenting,Converter={StaticResource bool2VisibilityConverter}}">
+                <Border Canvas.Top="-54" Canvas.Left="-9" Height="44" Width="210" Background="Transparent" BorderBrush="Gainsboro" BorderThickness="0,0,3,3" CornerRadius="3" Visibility="{Binding ElementName=tmChamber,Path=IsVenting,Converter={StaticResource bool2VisibilityConverter}}">
                     <Border Background="Transparent" CornerRadius="1"  BorderBrush="Black" BorderThickness="3,3,0,0">
                         <StackPanel Margin="-160,0,0,0" Height="44">
 
-                            <StackPanel   Width="49" Margin="-40 0 45 10">
+                            <StackPanel   Width="49" Margin="25 0 45 10">
                                 <StackPanel.RenderTransform>
                                     <RotateTransform Angle="-90" CenterX="19.5" CenterY="10"></RotateTransform>
                                 </StackPanel.RenderTransform>