diff --git a/DockSample/Customization/Resources.Designer.cs b/DockSample/Customization/Resources.Designer.cs
index da4ad757..943fb3fb 100644
--- a/DockSample/Customization/Resources.Designer.cs
+++ b/DockSample/Customization/Resources.Designer.cs
@@ -1,7 +1,7 @@
 //------------------------------------------------------------------------------
 // <auto-generated>
 //     This code was generated by a tool.
-//     Runtime Version:2.0.50727.42
+//     Runtime Version:2.0.50727.4952
 //
 //     Changes to this file may cause incorrect behavior and will be lost if
 //     the code is regenerated.
diff --git a/DockSample/Customization/Strings.Designer.cs b/DockSample/Customization/Strings.Designer.cs
index a7277398..39523bd6 100644
--- a/DockSample/Customization/Strings.Designer.cs
+++ b/DockSample/Customization/Strings.Designer.cs
@@ -1,7 +1,7 @@
 //------------------------------------------------------------------------------
 // <auto-generated>
 //     This code was generated by a tool.
-//     Runtime Version:2.0.50727.42
+//     Runtime Version:2.0.50727.4952
 //
 //     Changes to this file may cause incorrect behavior and will be lost if
 //     the code is regenerated.
diff --git a/DockSample/DockSample.csproj b/DockSample/DockSample.csproj
index 09f5ed49..1626b4bc 100644
--- a/DockSample/DockSample.csproj
+++ b/DockSample/DockSample.csproj
@@ -1,4 +1,4 @@
-<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="3.5">
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
diff --git a/DockSample/Properties/Resources.Designer.cs b/DockSample/Properties/Resources.Designer.cs
index adee006e..61809b9e 100644
--- a/DockSample/Properties/Resources.Designer.cs
+++ b/DockSample/Properties/Resources.Designer.cs
@@ -1,7 +1,7 @@
 //------------------------------------------------------------------------------
 // <auto-generated>
 //     This code was generated by a tool.
-//     Runtime Version:2.0.50727.42
+//     Runtime Version:2.0.50727.4952
 //
 //     Changes to this file may cause incorrect behavior and will be lost if
 //     the code is regenerated.
diff --git a/DockSample/Properties/Settings.Designer.cs b/DockSample/Properties/Settings.Designer.cs
index 14baa173..3b5e1286 100644
--- a/DockSample/Properties/Settings.Designer.cs
+++ b/DockSample/Properties/Settings.Designer.cs
@@ -1,7 +1,7 @@
 //------------------------------------------------------------------------------
 // <auto-generated>
 //     This code was generated by a tool.
-//     Runtime Version:2.0.50727.42
+//     Runtime Version:2.0.50727.4952
 //
 //     Changes to this file may cause incorrect behavior and will be lost if
 //     the code is regenerated.
@@ -12,7 +12,7 @@ namespace DockSample.Properties {
     
     
     [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
-    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "8.0.0.0")]
+    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "9.0.0.0")]
     internal sealed partial class Settings : global::System.Configuration.ApplicationSettingsBase {
         
         private static Settings defaultInstance = ((Settings)(global::System.Configuration.ApplicationSettingsBase.Synchronized(new Settings())));
diff --git a/WinFormsUI.Docking.sln b/WinFormsUI.Docking.sln
index 6ced990b..8d434cd6 100644
--- a/WinFormsUI.Docking.sln
+++ b/WinFormsUI.Docking.sln
@@ -1,5 +1,5 @@
-Microsoft Visual Studio Solution File, Format Version 9.00
-# Visual C# Express 2005
+Microsoft Visual Studio Solution File, Format Version 10.00
+# Visual Studio 2008
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "WinFormsUI", "WinFormsUI\WinFormsUI.csproj", "{C75532C4-765B-418E-B09B-46D36B2ABDB1}"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DockSample", "DockSample\DockSample.csproj", "{40793A27-478B-4357-B4C3-FC8943131F3D}"
diff --git a/WinFormsUI/Docking/Resources.Designer.cs b/WinFormsUI/Docking/Resources.Designer.cs
index cbaf07ce..6d8a0097 100644
--- a/WinFormsUI/Docking/Resources.Designer.cs
+++ b/WinFormsUI/Docking/Resources.Designer.cs
@@ -1,7 +1,7 @@
 //------------------------------------------------------------------------------
 // <auto-generated>
 //     This code was generated by a tool.
-//     Runtime Version:2.0.50727.42
+//     Runtime Version:2.0.50727.4952
 //
 //     Changes to this file may cause incorrect behavior and will be lost if
 //     the code is regenerated.
diff --git a/WinFormsUI/Docking/Strings.Designer.cs b/WinFormsUI/Docking/Strings.Designer.cs
index 007d4539..6a2a6ede 100644
--- a/WinFormsUI/Docking/Strings.Designer.cs
+++ b/WinFormsUI/Docking/Strings.Designer.cs
@@ -1,7 +1,7 @@
 //------------------------------------------------------------------------------
 // <auto-generated>
 //     This code was generated by a tool.
-//     Runtime Version:2.0.50727.1433
+//     Runtime Version:2.0.50727.4952
 //
 //     Changes to this file may cause incorrect behavior and will be lost if
 //     the code is regenerated.
diff --git a/WinFormsUI/WinFormsUI.csproj b/WinFormsUI/WinFormsUI.csproj
index d27bcff0..62e15f30 100644
--- a/WinFormsUI/WinFormsUI.csproj
+++ b/WinFormsUI/WinFormsUI.csproj
@@ -1,4 +1,4 @@
-<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="3.5">
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>