diff --git a/Demos/CellSpuDemo/BasicDemo2.cpp b/Demos/CellSpuDemo/BasicDemo2.cpp
index 825ff052d..2af2b802e 100644
--- a/Demos/CellSpuDemo/BasicDemo2.cpp
+++ b/Demos/CellSpuDemo/BasicDemo2.cpp
@@ -21,7 +21,7 @@ subject to the following restrictions:
 
 //#define USE_SIMPLE_DYNAMICS_WORLD 1
 
-int gNumObjects = 120;
+int gNumObjects = 5;
 #define HALF_EXTENTS btScalar(1.)
 #include "btBulletDynamicsCommon.h"
 #include "BulletCollision/BroadphaseCollision/btMultiSapBroadphase.h"
@@ -53,7 +53,7 @@ int main(int argc,char** argv)
 	ccdDemo.initPhysics();
 
 	int i;
-	for (i=0;i<1000;i++)
+	for (i=0;i<5;i++)
 		ccdDemo.clientMoveAndDisplay();
 	ccdDemo.exitPhysics();
 	
@@ -63,8 +63,6 @@ int main(int argc,char** argv)
 
 
 extern int gNumManifold;
-extern int gOverlappingPairs;
-extern int gTotalContactPoints;
 
 void BasicDemo::clientMoveAndDisplay()
 {
@@ -81,12 +79,25 @@ void BasicDemo::clientMoveAndDisplay()
 
 	//some additional debugging info
 #ifdef PRINT_CONTACT_STATISTICS
-	printf("num manifolds: %i\n",gNumManifold);
-	printf("num gOverlappingPairs: %i\n",gOverlappingPairs);
-	printf("num gTotalContactPoints : %i\n",gTotalContactPoints );
+	printf("num contact manifolds: %i\n",gNumManifold);
+	 int numManifolds = m_dynamicsWorld->getDispatcher()->getNumManifolds();
+        for (int i=0;i<numManifolds;i++)
+        {
+                btPersistentManifold* contactManifold = m_dynamicsWorld->getDispatcher()->getManifoldByIndexInternal(i);
+                btCollisionObject* obA = static_cast<btCollisionObject*>(contactManifold->getBody0());
+                btCollisionObject* obB = static_cast<btCollisionObject*>(contactManifold->getBody1());
+
+                int numContacts = contactManifold->getNumContacts();
+                for (int j=0;j<numContacts;j++)
+                {
+			  btManifoldPoint& pt = contactManifold->getContactPoint(j);
+                        btVector3 ptA = pt.getPositionWorldOnA();
+                        btVector3 ptB = pt.getPositionWorldOnB();
+			printf("contact manifold[%d],pointA[%d]=(%f,%f,%f)\n",i,j,ptA[0],ptA[1],ptA[2]);
+		}
+	}
 #endif //PRINT_CONTACT_STATISTICS
 
-	gTotalContactPoints = 0;
 
 }
 
diff --git a/src/BulletCollision/BroadphaseCollision/btAxisSweep3.h b/src/BulletCollision/BroadphaseCollision/btAxisSweep3.h
index b147c8d39..868d986da 100644
--- a/src/BulletCollision/BroadphaseCollision/btAxisSweep3.h
+++ b/src/BulletCollision/BroadphaseCollision/btAxisSweep3.h
@@ -42,6 +42,7 @@ protected:
 
 public:
 	
+ BT_DECLARE_ALIGNED_ALLOCATOR();
 
 	class Edge
 	{
diff --git a/src/BulletCollision/ibmsdk/Makefile b/src/BulletCollision/ibmsdk/Makefile
index ff3a6bf95..8a7878326 100644
--- a/src/BulletCollision/ibmsdk/Makefile
+++ b/src/BulletCollision/ibmsdk/Makefile
@@ -64,6 +64,7 @@ btSimulationIslandManager.o			\
 btSphereBoxCollisionAlgorithm.o			\
 btSphereSphereCollisionAlgorithm.o		\
 btSphereTriangleCollisionAlgorithm.o		\
+btActivatingCollisionAlgorithm.o		\
 btUnionFind.o					\
 SphereTriangleDetector.o			\
 btBoxShape.o					\
diff --git a/src/BulletMultiThreaded/Makefile.original b/src/BulletMultiThreaded/Makefile.original
index ea134416c..d0a8318b6 100644
--- a/src/BulletMultiThreaded/Makefile.original
+++ b/src/BulletMultiThreaded/Makefile.original
@@ -120,6 +120,9 @@ btAlignedAllocator : MakeOut
 SpuGatheringCollisionDispatcher : MakeOut
 	$(PPU_GCC) $(PPU_DEFFLAGS) $(PPU_CFLAGS) $(PPU_INCLUDEDIR) -o $(OUTDIR)/$@.o $@.cpp
 
+SequentialThreadSupport: MakeOut
+	$(PPU_GCC) $(PPU_DEFFLAGS) $(PPU_CFLAGS) $(PPU_INCLUDEDIR) -o $(OUTDIR)/$@.o $@.cpp
+
 SpuLibspe2Support: MakeOut
 	$(PPU_GCC) $(PPU_DEFFLAGS) $(PPU_CFLAGS) $(PPU_INCLUDEDIR) -o $(OUTDIR)/$@.o $@.cpp
 
diff --git a/src/BulletMultiThreaded/SpuNarrowPhaseCollisionTask/SpuCollisionShapes.cpp b/src/BulletMultiThreaded/SpuNarrowPhaseCollisionTask/SpuCollisionShapes.cpp
index 4b4100b2c..c38366a98 100644
--- a/src/BulletMultiThreaded/SpuNarrowPhaseCollisionTask/SpuCollisionShapes.cpp
+++ b/src/BulletMultiThreaded/SpuNarrowPhaseCollisionTask/SpuCollisionShapes.cpp
@@ -16,7 +16,8 @@ subject to the following restrictions:
 
 #include "SpuCollisionShapes.h"
 
-#ifdef __SPU__
+///not supported on IBM SDK, until we fix the alignment of btVector3
+#if defined (__CELLOS_LV2__) && defined (__SPU__)
 #include <spu_intrinsics.h>
 static inline vec_float4 vec_dot3( vec_float4 vec0, vec_float4 vec1 )
 {
@@ -181,7 +182,7 @@ btVector3 localGetSupportingVertexWithoutMargin(int shapeType, void* shape, cons
 		{
 			//spu_printf("SPU: todo: getSupport CONVEX_HULL_SHAPE_PROXYTYPE\n");
 
-#if defined (__SPU__)
+#if defined (__CELLOS_LV2__) && defined (__SPU__)
 			vec_float4 v_distMax = {-FLT_MAX,0,0,0};
 			vec_int4 v_idxMax = {-999,0,0,0};
 			int v=0;