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/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/RenderDemo/App.xaml b/samples/RenderDemo/App.xaml
index db088417e7..ccc3f54cc0 100644
--- a/samples/RenderDemo/App.xaml
+++ b/samples/RenderDemo/App.xaml
@@ -1,9 +1,10 @@
-<Application xmlns="https://github.com/avaloniaui"
-             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-             x:Class="RenderDemo.App">
-  <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 5705cd942d..344250ee2b 100644
--- a/samples/RenderDemo/MainWindow.xaml
+++ b/samples/RenderDemo/MainWindow.xaml
@@ -1,11 +1,10 @@
-<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"
-      Height="600">
+<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"
+        Height="600">
   <DockPanel>
     <Menu DockPanel.Dock="Top">
       <MenuItem Header="Rendering">
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">