diff --git a/Demos/MovingConcaveDemo/ConcavePhysicsDemo.cpp b/Demos/MovingConcaveDemo/ConcavePhysicsDemo.cpp
index 230f4e040..c4dd5da16 100644
--- a/Demos/MovingConcaveDemo/ConcavePhysicsDemo.cpp
+++ b/Demos/MovingConcaveDemo/ConcavePhysicsDemo.cpp
@@ -1830,7 +1830,7 @@ btGIMPACTMeshShape * createMesh()
 {
 	btGIMPACTMeshShape * newtrimeshShape  = new btGIMPACTMeshShape(g_trimeshData );
 	newtrimeshShape->setLocalScaling(btVector3(4.f,4.f,4.f));
-	OGL_displaylist_register_shape(newtrimeshShape);
+//	OGL_displaylist_register_shape(newtrimeshShape);
 	return newtrimeshShape;
 }
 
diff --git a/Demos/OpenGL/GL_ShapeDrawer.cpp b/Demos/OpenGL/GL_ShapeDrawer.cpp
index d55662c54..277a4e9f6 100644
--- a/Demos/OpenGL/GL_ShapeDrawer.cpp
+++ b/Demos/OpenGL/GL_ShapeDrawer.cpp
@@ -44,7 +44,7 @@ subject to the following restrictions:
 #include "BMF_Api.h"
 #include <stdio.h> //printf debugging
 
-#define USE_DISPLAY_LISTS 1
+//#define USE_DISPLAY_LISTS 1
 #ifdef USE_DISPLAY_LISTS
 
 #include <map>