diff --git a/Demos3/bullet2/RagdollDemo/RagdollDemo.cpp b/Demos3/bullet2/RagdollDemo/RagdollDemo.cpp
index a4340546e..2ca5976e6 100644
--- a/Demos3/bullet2/RagdollDemo/RagdollDemo.cpp
+++ b/Demos3/bullet2/RagdollDemo/RagdollDemo.cpp
@@ -366,7 +366,8 @@ void	RagDollDemo::initPhysics()
 	btVector3 offset(0,3,0);
 	
 	RagDoll* doll = new RagDoll(this->m_dynamicsWorld,offset,m_glApp);
-	
+	offset.setValue(0,6,0);
+	doll = new RagDoll(this->m_dynamicsWorld,offset,m_glApp);
 
 	m_glApp->m_instancingRenderer->writeTransforms();
 
diff --git a/btgui/OpenGLWindow/GLInstancingRenderer.cpp b/btgui/OpenGLWindow/GLInstancingRenderer.cpp
index 8fb865c06..8009ce9bd 100644
--- a/btgui/OpenGLWindow/GLInstancingRenderer.cpp
+++ b/btgui/OpenGLWindow/GLInstancingRenderer.cpp
@@ -1296,7 +1296,7 @@ void GLInstancingRenderer::renderScene()
 	{
 		float color[4]={1,1,1,1};
 		renderSceneInternal(B3_CREATE_SHADOWMAP_RENDERMODE);
-		glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
+	//	glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
 		renderSceneInternal(B3_USE_SHADOWMAP_RENDERMODE);
 	
 	} else
diff --git a/src/Bullet3OpenCL/NarrowphaseCollision/b3ConvexHullContact.cpp b/src/Bullet3OpenCL/NarrowphaseCollision/b3ConvexHullContact.cpp
index 73f990402..5186da2d1 100644
--- a/src/Bullet3OpenCL/NarrowphaseCollision/b3ConvexHullContact.cpp
+++ b/src/Bullet3OpenCL/NarrowphaseCollision/b3ConvexHullContact.cpp
@@ -135,7 +135,6 @@ m_unitSphereDirections(m_context,m_queue)
 //		sprintf(flags,"-g -s \"%s\"","C:/develop/bullet3_experiments2/opencl/gpu_narrowphase/kernels/sat.cl");
 //#endif
 		m_mprPenetrationKernel  = 0;
-		if (useMprGpu)
 		{
 			cl_program mprProg = b3OpenCLUtils::compileCLProgramFromString(m_context,m_device,mprSrc,&errNum,flags,BT_NARROWPHASE_MPR_PATH);
 			b3Assert(errNum==CL_SUCCESS);