diff --git a/src/PRo3D.Viewer/PRo3D.Viewer.fsproj b/src/PRo3D.Viewer/PRo3D.Viewer.fsproj
index 65389fa3..f8f78444 100644
--- a/src/PRo3D.Viewer/PRo3D.Viewer.fsproj
+++ b/src/PRo3D.Viewer/PRo3D.Viewer.fsproj
@@ -77,53 +77,53 @@
     <EmbeddedResource Include="resources\calendar.js" />
     <EmbeddedResource Include="resources\utilities.js" />
     <Content Include="resources\rotationcubeXYZ\back.png">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
     <Content Include="resources\rotationcubeXYZ\bottom.png">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
     <Content Include="resources\rotationcubeXYZ\front.png">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
     <Content Include="resources\rotationcubeXYZ\left.png">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
     <Content Include="resources\rotationcubeXYZ\right.png">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
     <Content Include="resources\rotationcubeXYZ\top.png">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
     <None Include="resources\rotationcubeXYZ\rotationcube.dae">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
     <None Include="resources\rotationcube\rotationcube.dae">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
     <None Include="resources\rotationcube\back.png">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
     <None Include="resources\rotationcube\bottom.png">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
     <None Include="resources\rotationcube\front.png">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
     <None Include="resources\rotationcube\left.png">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
     <None Include="resources\rotationcube\right.png">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
     <None Include="resources\rotationcube\top.png">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
     <EmbeddedResource Include="resources\calendarUtils.js" />
     <EmbeddedResource Include="resources\errorReporting.js" />
     <EmbeddedResource Include="resources\jscytoscape.js" />
     <EmbeddedResource Include="resources\HueColorMap.png" />
     <EmbeddedResource Include="resources\jscolor.min.js">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </EmbeddedResource>
     <EmbeddedResource Include="resources\semui-overrides.css" />
     <EmbeddedResource Include="resources\ElementQueries.js" />