diff --git a/examples/StandaloneMain/hellovr_opengl_main.cpp b/examples/StandaloneMain/hellovr_opengl_main.cpp
index d196c8ee8..89aa74204 100644
--- a/examples/StandaloneMain/hellovr_opengl_main.cpp
+++ b/examples/StandaloneMain/hellovr_opengl_main.cpp
@@ -855,7 +855,7 @@ void CMainApplication::RenderFrame()
 	// SwapWindow
 	{
 		B3_PROFILE("m_app->swapBuffer");
-//		m_app->swapBuffer();
+		m_app->swapBuffer();
 		//SDL_GL_SwapWindow( m_pWindow );
 		
 	}
diff --git a/examples/TinyRenderer/TinyRenderer.h b/examples/TinyRenderer/TinyRenderer.h
index 4b5fc7c5f..7bc97aa1d 100644
--- a/examples/TinyRenderer/TinyRenderer.h
+++ b/examples/TinyRenderer/TinyRenderer.h
@@ -30,7 +30,7 @@ struct TinyRenderObjectData
     
     TGAImage& m_rgbColorBuffer;
     b3AlignedObjectArray<float>& m_depthBuffer;//required, hence a reference
-    b3AlignedObjectArray<float>* m_shadowBuffer;
+    b3AlignedObjectArray<float>* m_shadowBuffer;//optional, hence a pointer
     b3AlignedObjectArray<int>* m_segmentationMaskBufferPtr;//optional, hence a pointer
     
     TinyRenderObjectData(TGAImage& rgbColorBuffer,b3AlignedObjectArray<float>&depthBuffer);
diff --git a/examples/TinyRenderer/main.cpp b/examples/TinyRenderer/main.cpp
index 614b12d3a..32f5e7edd 100644
--- a/examples/TinyRenderer/main.cpp
+++ b/examples/TinyRenderer/main.cpp
@@ -147,7 +147,6 @@ int main(int argc, char* argv[])
                 
                 renderData.m_rgbColorBuffer.set(x,y,color);
 				renderData.m_depthBuffer[x+y*textureWidth] = -1e30f;
-                renderData.m_shadowBuffer[x+y*textureWidth] = -1e30f;
             }
         }