diff --git a/EgtGeomKernel.vcxproj b/EgtGeomKernel.vcxproj
index d8284cb..07eb34e 100644
--- a/EgtGeomKernel.vcxproj
+++ b/EgtGeomKernel.vcxproj
@@ -51,7 +51,7 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
-    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <WholeProgramOptimization>false</WholeProgramOptimization>
     <CharacterSet>Unicode</CharacterSet>
     <UseOfMfc>false</UseOfMfc>
     <PlatformToolset>ClangCL</PlatformToolset>
@@ -86,6 +86,7 @@
     <OutDir>$(SolutionDir)$(Configuration)$(PlatformArchitecture)\</OutDir>
     <IntDir>$(Configuration)$(PlatformArchitecture)\</IntDir>
     <IncludePath>C:\;$(IncludePath)</IncludePath>
+    <EnableClangTidyCodeAnalysis>false</EnableClangTidyCodeAnalysis>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <TargetName>$(ProjectName)R$(PlatformArchitecture)</TargetName>
@@ -101,6 +102,7 @@
     <OutDir>$(SolutionDir)$(Configuration)$(PlatformArchitecture)\</OutDir>
     <IntDir>$(Configuration)$(PlatformArchitecture)\</IntDir>
     <IncludePath>C:\;$(IncludePath)</IncludePath>
+    <EnableClangTidyCodeAnalysis>false</EnableClangTidyCodeAnalysis>
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <ClCompile>
@@ -237,7 +239,7 @@ copy $(TargetPath) \EgtProg\Dll32</Command>
       <OmitFramePointers>true</OmitFramePointers>
       <FloatingPointModel>Precise</FloatingPointModel>
       <EnableParallelCodeGeneration>true</EnableParallelCodeGeneration>
-      <EnableFiberSafeOptimizations>true</EnableFiberSafeOptimizations>
+      <EnableFiberSafeOptimizations>false</EnableFiberSafeOptimizations>
       <WholeProgramOptimization>false</WholeProgramOptimization>
       <DebugInformationFormat>None</DebugInformationFormat>
       <LanguageStandard>stdcpp17</LanguageStandard>
@@ -364,12 +366,7 @@ copy $(TargetPath) \EgtProg\Dll64</Command>
     <ClCompile Include="IntersCurveCurve.cpp" />
     <ClCompile Include="IntersLineArc.cpp" />
     <ClCompile Include="IntersLineLine.cpp" />
-    <ClCompile Include="IntersLinePlane.cpp">
-      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">false</ExcludedFromBuild>
-      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">false</ExcludedFromBuild>
-      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">false</ExcludedFromBuild>
-      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">false</ExcludedFromBuild>
-    </ClCompile>
+    <ClCompile Include="IntersLinePlane.cpp" />
     <ClCompile Include="IntersLineSurfTm.cpp" />
     <ClCompile Include="IntersLineTria.cpp" />
     <ClCompile Include="Intervals.cpp" />