diff --git a/Demos3/GpuDemos/main_opengl3core.cpp b/Demos3/GpuDemos/main_opengl3core.cpp
index 12e26063b..c8b607e31 100644
--- a/Demos3/GpuDemos/main_opengl3core.cpp
+++ b/Demos3/GpuDemos/main_opengl3core.cpp
@@ -94,12 +94,12 @@ GpuDemo::CreateFunc* allDemos[]=
 
 
 	GpuBoxPlaneScene::MyCreateFunc,
-	GpuConvexPlaneScene::MyCreateFunc,
-
+	GpuConstraintsDemo::MyCreateFunc,
+	//GpuConvexPlaneScene::MyCreateFunc,
 
 	GpuCompoundScene::MyCreateFunc,
 
-
+	GpuSphereScene::MyCreateFunc,
 
 	ConcaveSphereScene::MyCreateFunc,
 
@@ -110,9 +110,8 @@ GpuDemo::CreateFunc* allDemos[]=
 
 	ConcaveCompoundScene::MyCreateFunc,
 
-	GpuCompoundPlaneScene::MyCreateFunc,
+//	GpuCompoundPlaneScene::MyCreateFunc,
 
-	GpuSphereScene::MyCreateFunc,	
 
 	GpuConstraintsDemo::MyCreateFunc,
 
diff --git a/Demos3/GpuDemos/rigidbody/ConcaveScene.cpp b/Demos3/GpuDemos/rigidbody/ConcaveScene.cpp
index d4e5ce08f..6d8bd9cb2 100644
--- a/Demos3/GpuDemos/rigidbody/ConcaveScene.cpp
+++ b/Demos3/GpuDemos/rigidbody/ConcaveScene.cpp
@@ -209,7 +209,7 @@ void ConcaveScene::createConcaveMesh(const ConstructionInfo& ci, const char* fil
 void ConcaveScene::setupScene(const ConstructionInfo& ci)
 {
 
-	if (0)
+	if (1)
 	{
 
 		//char* fileName = "slopedPlane100.obj";