diff --git a/RenderSystems/ANX.RenderSystem.Windows.DX10/DxIndexBuffer.cs b/RenderSystems/ANX.RenderSystem.Windows.DX10/DxIndexBuffer.cs
index 1cb4b0ad..54d1e969 100644
--- a/RenderSystems/ANX.RenderSystem.Windows.DX10/DxIndexBuffer.cs
+++ b/RenderSystems/ANX.RenderSystem.Windows.DX10/DxIndexBuffer.cs
@@ -49,7 +49,7 @@ namespace ANX.RenderSystem.Windows.DX10
 			};
 
 			NativeBuffer = new Dx10.Buffer(device, description);
-			NativeBuffer.Unmap();
+			//NativeBuffer.Unmap();
 		}
 		#endregion
 
diff --git a/RenderSystems/ANX.RenderSystem.Windows.DX10/DxVertexBuffer.cs b/RenderSystems/ANX.RenderSystem.Windows.DX10/DxVertexBuffer.cs
index aa5b1c38..67173860 100644
--- a/RenderSystems/ANX.RenderSystem.Windows.DX10/DxVertexBuffer.cs
+++ b/RenderSystems/ANX.RenderSystem.Windows.DX10/DxVertexBuffer.cs
@@ -62,7 +62,7 @@ namespace ANX.RenderSystem.Windows.DX11
 				};
 
 				NativeBuffer = new Dx.Buffer(device, description);
-				NativeBuffer.Unmap();
+				//NativeBuffer.Unmap();
             }
 		}
 		#endregion
diff --git a/Samples/Primitives/Properties/AssemblyInfo.cs b/Samples/Primitives/Properties/AssemblyInfo.cs
index a90b3e3d..bf1e7730 100644
--- a/Samples/Primitives/Properties/AssemblyInfo.cs
+++ b/Samples/Primitives/Properties/AssemblyInfo.cs
@@ -31,4 +31,5 @@ using System.Runtime.InteropServices;
 //      Build-Nummer
 //      Revision
 //
-[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyVersion("1.0.1.*")]
+[assembly: AssemblyFileVersionAttribute("1.0.1.0")]
diff --git a/Samples/SampleContent/Effects/HardwareInstancing.fx b/Samples/SampleContent/Effects/HardwareInstancing.fx
index 0ac6f2f8..59a07f83 100644
--- a/Samples/SampleContent/Effects/HardwareInstancing.fx
+++ b/Samples/SampleContent/Effects/HardwareInstancing.fx
@@ -14,7 +14,7 @@ struct VertexShaderInput
 
 struct VertexShaderOutput
 {
-    float4 Position : POSITION0;
+    float4 Position : SV_POSITION;
     float4 Color : COLOR0;
 };