diff --git a/examples/osgviewerMFC/MFC_OSG.cpp b/examples/osgviewerMFC/MFC_OSG.cpp
index 5c5ec43c5..e8111d9f5 100644
--- a/examples/osgviewerMFC/MFC_OSG.cpp
+++ b/examples/osgviewerMFC/MFC_OSG.cpp
@@ -14,8 +14,8 @@ cOSG::cOSG(HWND hWnd) :
     {
         sizeof(PIXELFORMATDESCRIPTOR),
         1,
-        PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL,
-        PFD_TYPE_RGBA,
+        PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL | PFD_DOUBLEBUFFER, 
+        PFD_TYPE_RGBA,    
         24,
         0, 0, 0, 0, 0, 0, 0, 0,
         0, 0, 0, 0, 0,
diff --git a/examples/osgviewerMFC/MFC_OSG_MDI.vcproj b/examples/osgviewerMFC/MFC_OSG_MDI.vcproj
deleted file mode 100644
index c3102e1e4..000000000
--- a/examples/osgviewerMFC/MFC_OSG_MDI.vcproj
+++ /dev/null
@@ -1,314 +0,0 @@
-<?xml version="1.0" encoding="Windows-1252"?>
-<VisualStudioProject
-    ProjectType="Visual C++"
-    Version="8.00"
-    Name="MFC_OSG_MDI"
-    ProjectGUID="{EEDBE368-83F3-4142-B876-F4EF090F07D8}"
-    RootNamespace="MFC_OSG_MDI"
-    Keyword="MFCProj"
-    >
-    <Platforms>
-        <Platform
-            Name="Win32"
-        />
-    </Platforms>
-    <ToolFiles>
-    </ToolFiles>
-    <Configurations>
-        <Configuration
-            Name="Debug|Win32"
-            OutputDirectory="$(SolutionDir)$(ConfigurationName)"
-            IntermediateDirectory="$(ConfigurationName)"
-            ConfigurationType="1"
-            UseOfMFC="2"
-            CharacterSet="2"
-            >
-            <Tool
-                Name="VCPreBuildEventTool"
-            />
-            <Tool
-                Name="VCCustomBuildTool"
-            />
-            <Tool
-                Name="VCXMLDataGeneratorTool"
-            />
-            <Tool
-                Name="VCWebServiceProxyGeneratorTool"
-            />
-            <Tool
-                Name="VCMIDLTool"
-                PreprocessorDefinitions="_DEBUG"
-                MkTypLibCompatible="false"
-                ValidateParameters="false"
-            />
-            <Tool
-                Name="VCCLCompilerTool"
-                Optimization="0"
-                AdditionalIncludeDirectories="&quot;$(OSG_Ot_VPB-1.2)\include&quot;"
-                PreprocessorDefinitions="WIN32;_WINDOWS;_DEBUG"
-                MinimalRebuild="true"
-                BasicRuntimeChecks="3"
-                RuntimeLibrary="3"
-                UsePrecompiledHeader="2"
-                WarningLevel="3"
-                Detect64BitPortabilityProblems="true"
-                DebugInformationFormat="4"
-            />
-            <Tool
-                Name="VCManagedResourceCompilerTool"
-            />
-            <Tool
-                Name="VCResourceCompilerTool"
-                PreprocessorDefinitions="_DEBUG"
-                Culture="1033"
-                AdditionalIncludeDirectories="$(IntDir)"
-            />
-            <Tool
-                Name="VCPreLinkEventTool"
-            />
-            <Tool
-                Name="VCLinkerTool"
-                AdditionalDependencies="osgd.lib osgDBd.lib osgGAd.lib osgUtild.lib osgViewerd.lib OpenThreadsd.lib"
-                LinkIncremental="2"
-                AdditionalLibraryDirectories="$(OSG_Ot_VPB-1.2)\lib"
-                GenerateDebugInformation="true"
-                SubSystem="2"
-                TargetMachine="1"
-            />
-            <Tool
-                Name="VCALinkTool"
-            />
-            <Tool
-                Name="VCManifestTool"
-            />
-            <Tool
-                Name="VCXDCMakeTool"
-            />
-            <Tool
-                Name="VCBscMakeTool"
-            />
-            <Tool
-                Name="VCFxCopTool"
-            />
-            <Tool
-                Name="VCAppVerifierTool"
-            />
-            <Tool
-                Name="VCWebDeploymentTool"
-            />
-            <Tool
-                Name="VCPostBuildEventTool"
-            />
-        </Configuration>
-        <Configuration
-            Name="Release|Win32"
-            OutputDirectory="$(SolutionDir)$(ConfigurationName)"
-            IntermediateDirectory="$(ConfigurationName)"
-            ConfigurationType="1"
-            UseOfMFC="2"
-            CharacterSet="2"
-            WholeProgramOptimization="1"
-            >
-            <Tool
-                Name="VCPreBuildEventTool"
-            />
-            <Tool
-                Name="VCCustomBuildTool"
-            />
-            <Tool
-                Name="VCXMLDataGeneratorTool"
-            />
-            <Tool
-                Name="VCWebServiceProxyGeneratorTool"
-            />
-            <Tool
-                Name="VCMIDLTool"
-                PreprocessorDefinitions="NDEBUG"
-                MkTypLibCompatible="false"
-                ValidateParameters="false"
-            />
-            <Tool
-                Name="VCCLCompilerTool"
-                AdditionalIncludeDirectories="&quot;$(OSG_Ot_VPB-1.2)\include&quot;"
-                PreprocessorDefinitions="WIN32;_WINDOWS;NDEBUG"
-                MinimalRebuild="false"
-                RuntimeLibrary="2"
-                UsePrecompiledHeader="2"
-                WarningLevel="3"
-                Detect64BitPortabilityProblems="true"
-                DebugInformationFormat="3"
-            />
-            <Tool
-                Name="VCManagedResourceCompilerTool"
-            />
-            <Tool
-                Name="VCResourceCompilerTool"
-                PreprocessorDefinitions="NDEBUG"
-                Culture="1033"
-                AdditionalIncludeDirectories="$(IntDir)"
-            />
-            <Tool
-                Name="VCPreLinkEventTool"
-            />
-            <Tool
-                Name="VCLinkerTool"
-                AdditionalDependencies="osg.lib osgDB.lib osgGA.lib osgUtil.lib osgViewer.lib OpenThreads.lib"
-                LinkIncremental="1"
-                AdditionalLibraryDirectories="$(OSG_Ot_VPB-1.2)\lib"
-                GenerateDebugInformation="true"
-                SubSystem="2"
-                OptimizeReferences="2"
-                EnableCOMDATFolding="2"
-                TargetMachine="1"
-            />
-            <Tool
-                Name="VCALinkTool"
-            />
-            <Tool
-                Name="VCManifestTool"
-            />
-            <Tool
-                Name="VCXDCMakeTool"
-            />
-            <Tool
-                Name="VCBscMakeTool"
-            />
-            <Tool
-                Name="VCFxCopTool"
-            />
-            <Tool
-                Name="VCAppVerifierTool"
-            />
-            <Tool
-                Name="VCWebDeploymentTool"
-            />
-            <Tool
-                Name="VCPostBuildEventTool"
-            />
-        </Configuration>
-    </Configurations>
-    <References>
-    </References>
-    <Files>
-        <Filter
-            Name="Source Files"
-            Filter="cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx"
-            UniqueIdentifier="{4FC737F1-C7A5-4376-A066-2A32D752A2FF}"
-            >
-            <File
-                RelativePath=".\ChildFrm.cpp"
-                >
-            </File>
-            <File
-                RelativePath=".\MainFrm.cpp"
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-            <File
-                RelativePath=".\MFC_OSG.cpp"
-                >
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-                RelativePath=".\MFC_OSG_MDI.cpp"
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-            <File
-                RelativePath=".\MFC_OSG_MDIDoc.cpp"
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-            <File
-                RelativePath=".\MFC_OSG_MDIView.cpp"
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-                RelativePath=".\stdafx.cpp"
-                >
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-            UniqueIdentifier="{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}"
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-            <File
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-        <File
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-            >
-        </File>
-    </Files>
-    <Globals>
-    </Globals>
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