diff --git a/MshViewer/Source/OpenGlController.cpp b/MshViewer/Source/OpenGlController.cpp
index 799dacc..041a118 100644
--- a/MshViewer/Source/OpenGlController.cpp
+++ b/MshViewer/Source/OpenGlController.cpp
@@ -97,6 +97,7 @@ void OpenGLController::processInit()
 
 	// generate stuff
 	glGenVertexArrays(1, &gluiVertexArrayID);
+	glBindVertexArray(gluiVertexArrayID);
 
 	glGenBuffers(1, &gluiVertexBufferID);
 	glGenBuffers(1, &gluiUVBufferID);
@@ -196,7 +197,6 @@ glm::mat4 OpenGLController::getMVPMatrix()
 	m4x4Model = glm::rotate(m4x4Model, fRotationZ, glm::vec3(0, 0, 1));
 
 	return m4x4Projection * m4x4View * m4x4Model;
-
 }
 
 GLFWwindow * OpenGLController::getWindow() const