diff --git a/e2e/Sandbox/MainWindow.xaml b/e2e/Sandbox/MainWindow.xaml
index 9b51ff7b..3ea01ade 100644
--- a/e2e/Sandbox/MainWindow.xaml
+++ b/e2e/Sandbox/MainWindow.xaml
@@ -1,27 +1,30 @@
-<Window x:Class="Sandbox.MainWindow"
-        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-        xmlns:local="clr-namespace:Sandbox"        
-        xmlns:rv="http://revealbi.io/"
-        mc:Ignorable="d"
-        Title="MainWindow" Height="450" Width="800">
-    <Grid>
-        <Grid.RowDefinitions>
-            <RowDefinition Height="Auto" />
-            <RowDefinition Height="*" />
-        </Grid.RowDefinitions>
-        <StackPanel Orientation="Horizontal">
-            <Button Click="Load_Dashboard">Load Dashboard</Button>
-            <Button Click="Read_Dashboard">Read Dashboard</Button>
-            <Button Click="Clear_Dashboard" Content="Clear Dashboard"/>
-        </StackPanel>
-
-        <rv:RevealView Grid.Row="1" x:Name="_revealView" ShowEditDataSource="True" ShowDataBlending="True"
-                       SaveDashboard="RevealView_SaveDashboard" Margin="0,34,0,0"/>
-        <ComboBox Name="_dashboardTypeSelector" HorizontalAlignment="Left" Margin="1,5,0,0" Grid.Row="1" VerticalAlignment="Top" Width="120"/>
-        <Button Content="Create Dashboard with Type" Name="_createDashboardWithTypeBtn" HorizontalAlignment="Left" Margin="126,6,0,0" Grid.Row="1" VerticalAlignment="Top" Width="164" Click="CreateDashboardWithTypeBtn_Click"/>
-    </Grid>
-
-</Window>
+<Window x:Class="Sandbox.MainWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:local="clr-namespace:Sandbox"        
+        xmlns:rv="http://revealbi.io/"
+        mc:Ignorable="d"
+        Title="MainWindow" Height="1080" Width="1920">
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto" />
+            <RowDefinition Height="Auto" />
+            <RowDefinition Height="*" />
+        </Grid.RowDefinitions>
+        <StackPanel Orientation="Horizontal" Margin="5">
+            <Button Click="Load_Dashboard" Margin="2">Load Dashboard</Button>
+            <Button Click="Read_Dashboard" Margin="2">Read Dashboard</Button>
+            <Button Click="Clear_Dashboard" Margin="2">Clear Dashboard</Button>
+        </StackPanel>
+        <StackPanel Orientation="Horizontal" Grid.Row="1" Margin="3">
+            <ComboBox Name="_dashboardTypeSelector" Margin="2" Width="250" />
+            <Button Content="Create Dashboard with Type" Margin="2" Click="CreateDashboardWithTypeBtn_Click"/>
+        </StackPanel>
+
+        <rv:RevealView Grid.Row="2" x:Name="_revealView" ShowEditDataSource="True" ShowDataBlending="True"
+                       SaveDashboard="RevealView_SaveDashboard"/>
+    </Grid>
+
+</Window>