diff --git a/data/testFile.bullet b/data/testFile.bullet
index e2fa89612..bc82d4950 100644
Binary files a/data/testFile.bullet and b/data/testFile.bullet differ
diff --git a/demo/gpudemo/GpuDemo.h b/demo/gpudemo/GpuDemo.h
index d177762ba..2bfc81fd7 100644
--- a/demo/gpudemo/GpuDemo.h
+++ b/demo/gpudemo/GpuDemo.h
@@ -38,9 +38,9 @@ public:
                     :useOpenCL(true),
                     preferredOpenCLPlatformIndex(-1),
                     preferredOpenCLDeviceIndex(-1),
-					arraySizeX(30),
+					arraySizeX(20),
 		arraySizeY(20),
-		arraySizeZ(30),
+		arraySizeZ(20),
 		m_useConcaveMesh(false),
 		gapX(14.3),
 		gapY(14.0),
diff --git a/demo/gpudemo/rigidbody/Bullet2FileDemo.cpp b/demo/gpudemo/rigidbody/Bullet2FileDemo.cpp
index 15dd4c24c..d9fc9a868 100644
--- a/demo/gpudemo/rigidbody/Bullet2FileDemo.cpp
+++ b/demo/gpudemo/rigidbody/Bullet2FileDemo.cpp
@@ -2,7 +2,7 @@
 #include "Bullet2FileDemo.h"
 #include "BulletDataExtractor.h"
 #include "GpuRigidBodyDemoInternalData.h"
-
+#include "OpenGLWindow/GLInstancingRenderer.h"
 
 Bullet2FileDemo::Bullet2FileDemo()
 {
@@ -37,4 +37,8 @@ void Bullet2FileDemo::setupScene(const ConstructionInfo& ci)
 	}
 //	m_loader = new btBulletDataExtractor(*ci.m_instancingRenderer,*m_data->m_np,*m_data->m_rigidBodyPipeline);
 //	m_loader->convertAllObjects(bulletFile);
+
+	b3Vector3 pos(-20,10,0);
+	ci.m_instancingRenderer->setCameraTargetPosition(pos);
+	ci.m_instancingRenderer->setCameraDistance(10);
 }
diff --git a/opencl/gpu_rigidbody/host/b3GpuRigidBodyPipeline.cpp b/opencl/gpu_rigidbody/host/b3GpuRigidBodyPipeline.cpp
index cf77e4e71..27ac3bf1c 100644
--- a/opencl/gpu_rigidbody/host/b3GpuRigidBodyPipeline.cpp
+++ b/opencl/gpu_rigidbody/host/b3GpuRigidBodyPipeline.cpp
@@ -33,6 +33,7 @@ bool dumpContactStats = false;
 
 
 
+
 b3GpuRigidBodyPipeline::b3GpuRigidBodyPipeline(cl_context ctx,cl_device_id device, cl_command_queue  q,class b3GpuNarrowPhase* narrowphase, class b3GpuSapBroadphase* broadphaseSap , class b3DynamicBvhBroadphase* broadphaseDbvt)
 {
 	m_data = new b3GpuRigidBodyPipelineInternalData;