special thanks to john_connor for finding the display problem

MshViewer/Source/OpenGlController.cpp

@@ -348,7 +348,7 @@ void OpenGLController::loadMsh(const char * path)
 	glBindBuffer(GL_ARRAY_BUFFER, gluiVertexBufferID);
 	glBufferData(
 		GL_ARRAY_BUFFER,
-		sizeof(tempBufferData) * tempBufferData.size(),
+		sizeof(Vertex) * tempBufferData.size(),
 		tempBufferData.data(),
 		GL_STATIC_DRAW
 	);