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index 0000000000..e9d39b0c74
--- /dev/null
+++ b/.ncrunch/Avalonia.ReactiveUI.UnitTests.v3.ncrunchproject
@@ -0,0 +1,7 @@
+<ProjectConfiguration>
+  <Settings>
+    <HiddenComponentWarnings>
+      <Value>MissingOrIgnoredProjectReference</Value>
+    </HiddenComponentWarnings>
+  </Settings>
+</ProjectConfiguration>
\ No newline at end of file
diff --git a/.ncrunch/Avalonia.ReactiveUI.v3.ncrunchproject b/.ncrunch/Avalonia.ReactiveUI.v3.ncrunchproject
index 6800b4a3fe..e12537d535 100644
--- a/.ncrunch/Avalonia.ReactiveUI.v3.ncrunchproject
+++ b/.ncrunch/Avalonia.ReactiveUI.v3.ncrunchproject
@@ -1,5 +1,8 @@
 <ProjectConfiguration>
   <Settings>
+    <HiddenComponentWarnings>
+      <Value>MissingOrIgnoredProjectReference</Value>
+    </HiddenComponentWarnings>
     <PreviouslyBuiltSuccessfully>True</PreviouslyBuiltSuccessfully>
   </Settings>
 </ProjectConfiguration>
\ No newline at end of file
diff --git a/.ncrunch/Avalonia.Skia.RenderTests.v3.ncrunchproject b/.ncrunch/Avalonia.Skia.RenderTests.v3.ncrunchproject
index 7fe2430013..2966be8f73 100644
--- a/.ncrunch/Avalonia.Skia.RenderTests.v3.ncrunchproject
+++ b/.ncrunch/Avalonia.Skia.RenderTests.v3.ncrunchproject
@@ -4,6 +4,9 @@
       <Value>..\TestFiles\Skia\**.*</Value>
     </AdditionalFilesToIncludeForProject>
     <DefaultTestTimeout>3000</DefaultTestTimeout>
+    <HiddenComponentWarnings>
+      <Value>MissingOrIgnoredProjectReference</Value>
+    </HiddenComponentWarnings>
     <PreviouslyBuiltSuccessfully>True</PreviouslyBuiltSuccessfully>
   </Settings>
 </ProjectConfiguration>
\ No newline at end of file
diff --git a/.ncrunch/Avalonia.Skia.UnitTests.v3.ncrunchproject b/.ncrunch/Avalonia.Skia.UnitTests.v3.ncrunchproject
new file mode 100644
index 0000000000..e9d39b0c74
--- /dev/null
+++ b/.ncrunch/Avalonia.Skia.UnitTests.v3.ncrunchproject
@@ -0,0 +1,7 @@
+<ProjectConfiguration>
+  <Settings>
+    <HiddenComponentWarnings>
+      <Value>MissingOrIgnoredProjectReference</Value>
+    </HiddenComponentWarnings>
+  </Settings>
+</ProjectConfiguration>
\ No newline at end of file
diff --git a/.ncrunch/Avalonia.Skia.v3.ncrunchproject b/.ncrunch/Avalonia.Skia.v3.ncrunchproject
index 95a483b433..e9d39b0c74 100644
--- a/.ncrunch/Avalonia.Skia.v3.ncrunchproject
+++ b/.ncrunch/Avalonia.Skia.v3.ncrunchproject
@@ -1,3 +1,7 @@
 <ProjectConfiguration>
-  <Settings />
+  <Settings>
+    <HiddenComponentWarnings>
+      <Value>MissingOrIgnoredProjectReference</Value>
+    </HiddenComponentWarnings>
+  </Settings>
 </ProjectConfiguration>
\ No newline at end of file
diff --git a/.ncrunch/Avalonia.Styling.UnitTests.net47.v3.ncrunchproject b/.ncrunch/Avalonia.Styling.UnitTests.net47.v3.ncrunchproject
new file mode 100644
index 0000000000..e9d39b0c74
--- /dev/null
+++ b/.ncrunch/Avalonia.Styling.UnitTests.net47.v3.ncrunchproject
@@ -0,0 +1,7 @@
+<ProjectConfiguration>
+  <Settings>
+    <HiddenComponentWarnings>
+      <Value>MissingOrIgnoredProjectReference</Value>
+    </HiddenComponentWarnings>
+  </Settings>
+</ProjectConfiguration>
\ No newline at end of file
diff --git a/.ncrunch/Avalonia.Styling.UnitTests.netcoreapp2.0.v3.ncrunchproject b/.ncrunch/Avalonia.Styling.UnitTests.netcoreapp2.0.v3.ncrunchproject
new file mode 100644
index 0000000000..e9d39b0c74
--- /dev/null
+++ b/.ncrunch/Avalonia.Styling.UnitTests.netcoreapp2.0.v3.ncrunchproject
@@ -0,0 +1,7 @@
+<ProjectConfiguration>
+  <Settings>
+    <HiddenComponentWarnings>
+      <Value>MissingOrIgnoredProjectReference</Value>
+    </HiddenComponentWarnings>
+  </Settings>
+</ProjectConfiguration>
\ No newline at end of file
diff --git a/.ncrunch/Avalonia.Styling.v3.ncrunchproject b/.ncrunch/Avalonia.Styling.v3.ncrunchproject
index 6800b4a3fe..e12537d535 100644
--- a/.ncrunch/Avalonia.Styling.v3.ncrunchproject
+++ b/.ncrunch/Avalonia.Styling.v3.ncrunchproject
@@ -1,5 +1,8 @@
 <ProjectConfiguration>
   <Settings>
+    <HiddenComponentWarnings>
+      <Value>MissingOrIgnoredProjectReference</Value>
+    </HiddenComponentWarnings>
     <PreviouslyBuiltSuccessfully>True</PreviouslyBuiltSuccessfully>
   </Settings>
 </ProjectConfiguration>
\ No newline at end of file
diff --git a/.ncrunch/Avalonia.Themes.Default.v3.ncrunchproject b/.ncrunch/Avalonia.Themes.Default.v3.ncrunchproject
index 6800b4a3fe..e12537d535 100644
--- a/.ncrunch/Avalonia.Themes.Default.v3.ncrunchproject
+++ b/.ncrunch/Avalonia.Themes.Default.v3.ncrunchproject
@@ -1,5 +1,8 @@
 <ProjectConfiguration>
   <Settings>
+    <HiddenComponentWarnings>
+      <Value>MissingOrIgnoredProjectReference</Value>
+    </HiddenComponentWarnings>
     <PreviouslyBuiltSuccessfully>True</PreviouslyBuiltSuccessfully>
   </Settings>
 </ProjectConfiguration>
\ No newline at end of file
diff --git a/.ncrunch/Avalonia.UnitTests.v3.ncrunchproject b/.ncrunch/Avalonia.UnitTests.v3.ncrunchproject
index 6800b4a3fe..e12537d535 100644
--- a/.ncrunch/Avalonia.UnitTests.v3.ncrunchproject
+++ b/.ncrunch/Avalonia.UnitTests.v3.ncrunchproject
@@ -1,5 +1,8 @@
 <ProjectConfiguration>
   <Settings>
+    <HiddenComponentWarnings>
+      <Value>MissingOrIgnoredProjectReference</Value>
+    </HiddenComponentWarnings>
     <PreviouslyBuiltSuccessfully>True</PreviouslyBuiltSuccessfully>
   </Settings>
 </ProjectConfiguration>
\ No newline at end of file
diff --git a/.ncrunch/Avalonia.Visuals.UnitTests.net47.v3.ncrunchproject b/.ncrunch/Avalonia.Visuals.UnitTests.net47.v3.ncrunchproject
new file mode 100644
index 0000000000..e9d39b0c74
--- /dev/null
+++ b/.ncrunch/Avalonia.Visuals.UnitTests.net47.v3.ncrunchproject
@@ -0,0 +1,7 @@
+<ProjectConfiguration>
+  <Settings>
+    <HiddenComponentWarnings>
+      <Value>MissingOrIgnoredProjectReference</Value>
+    </HiddenComponentWarnings>
+  </Settings>
+</ProjectConfiguration>
\ No newline at end of file
diff --git a/.ncrunch/Avalonia.Visuals.UnitTests.netcoreapp2.0.v3.ncrunchproject b/.ncrunch/Avalonia.Visuals.UnitTests.netcoreapp2.0.v3.ncrunchproject
new file mode 100644
index 0000000000..e9d39b0c74
--- /dev/null
+++ b/.ncrunch/Avalonia.Visuals.UnitTests.netcoreapp2.0.v3.ncrunchproject
@@ -0,0 +1,7 @@
+<ProjectConfiguration>
+  <Settings>
+    <HiddenComponentWarnings>
+      <Value>MissingOrIgnoredProjectReference</Value>
+    </HiddenComponentWarnings>
+  </Settings>
+</ProjectConfiguration>
\ No newline at end of file
diff --git a/.ncrunch/Avalonia.Visuals.v3.ncrunchproject b/.ncrunch/Avalonia.Visuals.v3.ncrunchproject
index 6800b4a3fe..e12537d535 100644
--- a/.ncrunch/Avalonia.Visuals.v3.ncrunchproject
+++ b/.ncrunch/Avalonia.Visuals.v3.ncrunchproject
@@ -1,5 +1,8 @@
 <ProjectConfiguration>
   <Settings>
+    <HiddenComponentWarnings>
+      <Value>MissingOrIgnoredProjectReference</Value>
+    </HiddenComponentWarnings>
     <PreviouslyBuiltSuccessfully>True</PreviouslyBuiltSuccessfully>
   </Settings>
 </ProjectConfiguration>
\ No newline at end of file
diff --git a/.ncrunch/Avalonia.Win32.Interop.v3.ncrunchproject b/.ncrunch/Avalonia.Win32.Interop.v3.ncrunchproject
index 6800b4a3fe..e12537d535 100644
--- a/.ncrunch/Avalonia.Win32.Interop.v3.ncrunchproject
+++ b/.ncrunch/Avalonia.Win32.Interop.v3.ncrunchproject
@@ -1,5 +1,8 @@
 <ProjectConfiguration>
   <Settings>
+    <HiddenComponentWarnings>
+      <Value>MissingOrIgnoredProjectReference</Value>
+    </HiddenComponentWarnings>
     <PreviouslyBuiltSuccessfully>True</PreviouslyBuiltSuccessfully>
   </Settings>
 </ProjectConfiguration>
\ No newline at end of file
diff --git a/.ncrunch/Avalonia.Win32.v3.ncrunchproject b/.ncrunch/Avalonia.Win32.v3.ncrunchproject
index 6800b4a3fe..e12537d535 100644
--- a/.ncrunch/Avalonia.Win32.v3.ncrunchproject
+++ b/.ncrunch/Avalonia.Win32.v3.ncrunchproject
@@ -1,5 +1,8 @@
 <ProjectConfiguration>
   <Settings>
+    <HiddenComponentWarnings>
+      <Value>MissingOrIgnoredProjectReference</Value>
+    </HiddenComponentWarnings>
     <PreviouslyBuiltSuccessfully>True</PreviouslyBuiltSuccessfully>
   </Settings>
 </ProjectConfiguration>
\ No newline at end of file
diff --git a/.ncrunch/Avalonia.X11.v3.ncrunchproject b/.ncrunch/Avalonia.X11.v3.ncrunchproject
new file mode 100644
index 0000000000..e9d39b0c74
--- /dev/null
+++ b/.ncrunch/Avalonia.X11.v3.ncrunchproject
@@ -0,0 +1,7 @@
+<ProjectConfiguration>
+  <Settings>
+    <HiddenComponentWarnings>
+      <Value>MissingOrIgnoredProjectReference</Value>
+    </HiddenComponentWarnings>
+  </Settings>
+</ProjectConfiguration>
\ No newline at end of file
diff --git a/.ncrunch/Avalonia.netcoreapp2.0.v3.ncrunchproject b/.ncrunch/Avalonia.netcoreapp2.0.v3.ncrunchproject
new file mode 100644
index 0000000000..3f3c53a7fd
--- /dev/null
+++ b/.ncrunch/Avalonia.netcoreapp2.0.v3.ncrunchproject
@@ -0,0 +1,8 @@
+<ProjectConfiguration>
+  <Settings>
+    <HiddenComponentWarnings>
+      <Value>DerivedFilesIncludedInWorkspace</Value>
+      <Value>MissingOrIgnoredProjectReference</Value>
+    </HiddenComponentWarnings>
+  </Settings>
+</ProjectConfiguration>
\ No newline at end of file
diff --git a/.ncrunch/Avalonia.netstandard2.0.v3.ncrunchproject b/.ncrunch/Avalonia.netstandard2.0.v3.ncrunchproject
new file mode 100644
index 0000000000..3f3c53a7fd
--- /dev/null
+++ b/.ncrunch/Avalonia.netstandard2.0.v3.ncrunchproject
@@ -0,0 +1,8 @@
+<ProjectConfiguration>
+  <Settings>
+    <HiddenComponentWarnings>
+      <Value>DerivedFilesIncludedInWorkspace</Value>
+      <Value>MissingOrIgnoredProjectReference</Value>
+    </HiddenComponentWarnings>
+  </Settings>
+</ProjectConfiguration>
\ No newline at end of file
diff --git a/.ncrunch/Direct3DInteropSample.v3.ncrunchproject b/.ncrunch/Direct3DInteropSample.v3.ncrunchproject
index 6800b4a3fe..e12537d535 100644
--- a/.ncrunch/Direct3DInteropSample.v3.ncrunchproject
+++ b/.ncrunch/Direct3DInteropSample.v3.ncrunchproject
@@ -1,5 +1,8 @@
 <ProjectConfiguration>
   <Settings>
+    <HiddenComponentWarnings>
+      <Value>MissingOrIgnoredProjectReference</Value>
+    </HiddenComponentWarnings>
     <PreviouslyBuiltSuccessfully>True</PreviouslyBuiltSuccessfully>
   </Settings>
 </ProjectConfiguration>
\ No newline at end of file
diff --git a/.ncrunch/PlatformSanityChecks.v3.ncrunchproject b/.ncrunch/PlatformSanityChecks.v3.ncrunchproject
new file mode 100644
index 0000000000..e9d39b0c74
--- /dev/null
+++ b/.ncrunch/PlatformSanityChecks.v3.ncrunchproject
@@ -0,0 +1,7 @@
+<ProjectConfiguration>
+  <Settings>
+    <HiddenComponentWarnings>
+      <Value>MissingOrIgnoredProjectReference</Value>
+    </HiddenComponentWarnings>
+  </Settings>
+</ProjectConfiguration>
\ No newline at end of file
diff --git a/build/EmbedXaml.props b/build/EmbedXaml.props
index dba14521ab..7ce0366dea 100644
--- a/build/EmbedXaml.props
+++ b/build/EmbedXaml.props
@@ -8,4 +8,4 @@
       <SubType>Designer</SubType>
     </AvaloniaResource>
   </ItemGroup>
-</Project>
+</Project>
\ No newline at end of file
diff --git a/samples/BindingDemo/App.xaml b/samples/BindingDemo/App.xaml
index d9630eef58..9260dd280f 100644
--- a/samples/BindingDemo/App.xaml
+++ b/samples/BindingDemo/App.xaml
@@ -1,6 +1,9 @@
-<Application xmlns="https://github.com/avaloniaui">
-  <Application.Styles>
-    <StyleInclude Source="resm:Avalonia.Themes.Default.DefaultTheme.xaml?assembly=Avalonia.Themes.Default"/>
-    <StyleInclude Source="resm:Avalonia.Themes.Default.Accents.BaseLight.xaml?assembly=Avalonia.Themes.Default"/>
-  </Application.Styles>
+<Application
+    xmlns="https://github.com/avaloniaui" 
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    x:Class="BindingDemo.App">
+    <Application.Styles>
+        <StyleInclude Source="avares://Avalonia.Themes.Default/DefaultTheme.xaml"/>
+        <StyleInclude Source="avares://Avalonia.Themes.Default/Accents/BaseLight.xaml"/>
+    </Application.Styles>
 </Application>
\ No newline at end of file
diff --git a/samples/BindingDemo/BindingDemo.csproj b/samples/BindingDemo/BindingDemo.csproj
index b28ab5fd8a..3005fdbc51 100644
--- a/samples/BindingDemo/BindingDemo.csproj
+++ b/samples/BindingDemo/BindingDemo.csproj
@@ -14,4 +14,5 @@
   <Import Project="..\..\build\ReactiveUI.props" />
   <Import Condition="'$(TargetFramework)'=='net461'" Project="..\..\build\NetFX.props" />
   <Import Project="..\..\build\ReferenceCoreLibraries.props" />
+  <Import Project="..\..\build\BuildTargets.targets" />
 </Project>
diff --git a/samples/BindingDemo/MainWindow.xaml b/samples/BindingDemo/MainWindow.xaml
index 95713dc22f..a232a06383 100644
--- a/samples/BindingDemo/MainWindow.xaml
+++ b/samples/BindingDemo/MainWindow.xaml
@@ -1,6 +1,7 @@
 <Window xmlns="https://github.com/avaloniaui"
         xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'
-        xmlns:vm="clr-namespace:BindingDemo.ViewModels"
+        x:Class="BindingDemo.MainWindow"
+        xmlns:vm="clr-namespace:BindingDemo.ViewModels" 
         xmlns:local="clr-namespace:BindingDemo"
         Title="AvaloniaUI Bindings Test"
         Width="800"
diff --git a/samples/BindingDemo/TestItemView.xaml b/samples/BindingDemo/TestItemView.xaml
index 6594f2d93e..46c34c6507 100644
--- a/samples/BindingDemo/TestItemView.xaml
+++ b/samples/BindingDemo/TestItemView.xaml
@@ -1,4 +1,6 @@
-<UserControl xmlns="https://github.com/avaloniaui">
+<UserControl xmlns="https://github.com/avaloniaui"
+        xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'
+        x:Class="BindingDemo.TestItemView">
   <StackPanel>
     <TextBlock Classes="h1" Text="{Binding StringValue}"/>
     <TextBox Text="{Binding Detail}" AcceptsReturn="True"/>
diff --git a/samples/RemoteDemo/RemoteDemo.csproj b/samples/RemoteDemo/RemoteDemo.csproj
index 046999e06e..2d7699561a 100644
--- a/samples/RemoteDemo/RemoteDemo.csproj
+++ b/samples/RemoteDemo/RemoteDemo.csproj
@@ -1,14 +1,12 @@
 <Project Sdk="Microsoft.NET.Sdk">
-
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <TargetFramework>netcoreapp2.0</TargetFramework>
   </PropertyGroup>
-
   <ItemGroup>
     <ProjectReference Include="..\ControlCatalog\ControlCatalog.csproj" />
   </ItemGroup>
   <Import Project="..\..\build\SampleApp.props" />
   <Import Project="..\..\build\ReferenceCoreLibraries.props" />
-
+  <Import Project="..\..\build\BuildTargets.targets" />
 </Project>
diff --git a/samples/RenderDemo/App.xaml b/samples/RenderDemo/App.xaml
index aee75cb139..ccc3f54cc0 100644
--- a/samples/RenderDemo/App.xaml
+++ b/samples/RenderDemo/App.xaml
@@ -1,7 +1,10 @@
-<Application xmlns="https://github.com/avaloniaui">
-  <Application.Styles>
-    <StyleInclude Source="resm:Avalonia.Themes.Default.DefaultTheme.xaml?assembly=Avalonia.Themes.Default"/>
-    <StyleInclude Source="resm:Avalonia.Themes.Default.Accents.BaseLight.xaml?assembly=Avalonia.Themes.Default"/>
-    <StyleInclude Source="resm:RenderDemo.SideBar.xaml"/>
-  </Application.Styles>
+<Application
+    xmlns="https://github.com/avaloniaui" 
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    x:Class="RenderDemo.App">
+    <Application.Styles>
+        <StyleInclude Source="avares://Avalonia.Themes.Default/DefaultTheme.xaml"/>
+        <StyleInclude Source="avares://Avalonia.Themes.Default/Accents/BaseLight.xaml"/>
+        <StyleInclude Source="avares://RenderDemo/SideBar.xaml"/>
+    </Application.Styles>
 </Application>
\ No newline at end of file
diff --git a/samples/RenderDemo/MainWindow.xaml b/samples/RenderDemo/MainWindow.xaml
index c15abad188..344250ee2b 100644
--- a/samples/RenderDemo/MainWindow.xaml
+++ b/samples/RenderDemo/MainWindow.xaml
@@ -1,4 +1,6 @@
 <Window xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        x:Class="RenderDemo.MainWindow"
         Title="AvaloniaUI Rendering Test"
         xmlns:pages="clr-namespace:RenderDemo.Pages"
         Width="800"
diff --git a/samples/RenderDemo/Pages/AnimationsPage.xaml b/samples/RenderDemo/Pages/AnimationsPage.xaml
index b5a8ff6dea..c5ad1fbfc8 100644
--- a/samples/RenderDemo/Pages/AnimationsPage.xaml
+++ b/samples/RenderDemo/Pages/AnimationsPage.xaml
@@ -1,6 +1,7 @@
-<UserControl
-xmlns="https://github.com/avaloniaui"
-xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+<UserControl 
+  xmlns="https://github.com/avaloniaui" 
+  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" 
+  x:Class="RenderDemo.Pages.AnimationsPage">
   <UserControl.Styles>
     <Styles>
       <Styles.Resources>
diff --git a/samples/RenderDemo/Pages/ClippingPage.xaml b/samples/RenderDemo/Pages/ClippingPage.xaml
index ca1b297363..8920b8a123 100644
--- a/samples/RenderDemo/Pages/ClippingPage.xaml
+++ b/samples/RenderDemo/Pages/ClippingPage.xaml
@@ -1,9 +1,11 @@
-<UserControl
-xmlns="https://github.com/avaloniaui">
+<UserControl 
+  xmlns="https://github.com/avaloniaui" 
+  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" 
+  x:Class="RenderDemo.Pages.ClippingPage">
   <Grid ColumnDefinitions="Auto" RowDefinitions="Auto,Auto">
     <Grid.Styles>
       <Styles>
-        <Style Selector="Border#clipped :pointerover">
+        <Style Selector="Border#clipped:pointerover">
           <Setter Property="Border.Background" Value="Crimson"/>
         </Style>
         <Style Selector="Border#clipChild">
@@ -17,10 +19,10 @@ xmlns="https://github.com/avaloniaui">
         </Style>
       </Styles>
     </Grid.Styles>
-    <Border Name="clipped"
-            Background="Yellow"
-            Width="100"
-            Height="100"
+    <Border Name="clipped" 
+            Background="Yellow" 
+            Width="100" 
+            Height="100" 
             Clip="M 58.625 0.07421875
                   C 50.305778 0.26687364 42.411858 7.0346526 41.806641 15.595703
                   C 42.446442 22.063923 39.707425 13.710754 36.982422 12.683594
diff --git a/samples/RenderDemo/Pages/DrawingPage.xaml b/samples/RenderDemo/Pages/DrawingPage.xaml
index 3473591d9d..7bdadf586b 100644
--- a/samples/RenderDemo/Pages/DrawingPage.xaml
+++ b/samples/RenderDemo/Pages/DrawingPage.xaml
@@ -1,5 +1,7 @@
-<UserControl xmlns="https://github.com/avaloniaui"
-             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+<UserControl 
+    xmlns="https://github.com/avaloniaui" 
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    x:Class="RenderDemo.Pages.DrawingPage">
     <UserControl.Styles>
         <Style>
             <Style.Resources>
diff --git a/samples/RenderDemo/RenderDemo.csproj b/samples/RenderDemo/RenderDemo.csproj
index b28ab5fd8a..3005fdbc51 100644
--- a/samples/RenderDemo/RenderDemo.csproj
+++ b/samples/RenderDemo/RenderDemo.csproj
@@ -14,4 +14,5 @@
   <Import Project="..\..\build\ReactiveUI.props" />
   <Import Condition="'$(TargetFramework)'=='net461'" Project="..\..\build\NetFX.props" />
   <Import Project="..\..\build\ReferenceCoreLibraries.props" />
+  <Import Project="..\..\build\BuildTargets.targets" />
 </Project>
diff --git a/samples/VirtualizationDemo/App.xaml b/samples/VirtualizationDemo/App.xaml
index d9630eef58..3ad1dce794 100644
--- a/samples/VirtualizationDemo/App.xaml
+++ b/samples/VirtualizationDemo/App.xaml
@@ -1,6 +1,9 @@
-<Application xmlns="https://github.com/avaloniaui">
-  <Application.Styles>
-    <StyleInclude Source="resm:Avalonia.Themes.Default.DefaultTheme.xaml?assembly=Avalonia.Themes.Default"/>
-    <StyleInclude Source="resm:Avalonia.Themes.Default.Accents.BaseLight.xaml?assembly=Avalonia.Themes.Default"/>
-  </Application.Styles>
+<Application
+    xmlns="https://github.com/avaloniaui" 
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    x:Class="VirtualizationDemo.App">
+    <Application.Styles>
+        <StyleInclude Source="avares://Avalonia.Themes.Default/DefaultTheme.xaml"/>
+        <StyleInclude Source="avares://Avalonia.Themes.Default/Accents/BaseLight.xaml"/>
+    </Application.Styles>
 </Application>
\ No newline at end of file
diff --git a/samples/VirtualizationDemo/MainWindow.xaml b/samples/VirtualizationDemo/MainWindow.xaml
index 1c485eb69c..58970eff01 100644
--- a/samples/VirtualizationDemo/MainWindow.xaml
+++ b/samples/VirtualizationDemo/MainWindow.xaml
@@ -1,4 +1,6 @@
 <Window xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        x:Class="VirtualizationDemo.MainWindow"
         Title="AvaloniaUI Virtualization Test"
         Width="800"
         Height="600">
diff --git a/samples/VirtualizationDemo/VirtualizationDemo.csproj b/samples/VirtualizationDemo/VirtualizationDemo.csproj
index b28ab5fd8a..3005fdbc51 100644
--- a/samples/VirtualizationDemo/VirtualizationDemo.csproj
+++ b/samples/VirtualizationDemo/VirtualizationDemo.csproj
@@ -14,4 +14,5 @@
   <Import Project="..\..\build\ReactiveUI.props" />
   <Import Condition="'$(TargetFramework)'=='net461'" Project="..\..\build\NetFX.props" />
   <Import Project="..\..\build\ReferenceCoreLibraries.props" />
+  <Import Project="..\..\build\BuildTargets.targets" />
 </Project>