diff --git a/Demos/SerializeDemo/SerializeDemo.cpp b/Demos/SerializeDemo/SerializeDemo.cpp
index a82c8cdf7..7d131c676 100644
--- a/Demos/SerializeDemo/SerializeDemo.cpp
+++ b/Demos/SerializeDemo/SerializeDemo.cpp
@@ -813,10 +813,8 @@ void	SerializeDemo::initPhysics()
 						btRigidBody::btRigidBodyConstructionInfo rbInfo(mass,myMotionState,colShape,localInertia);
 						btRigidBody* body = new btRigidBody(rbInfo);
 						
-						body->setActivationState(ISLAND_SLEEPING);
-
-						m_dynamicsWorld->addRigidBody(body,1,2);
-						body->setActivationState(ISLAND_SLEEPING);
+						m_dynamicsWorld->addRigidBody(body);
+						//body->setActivationState(ISLAND_SLEEPING);
 					}
 				}
 			}
@@ -844,10 +842,12 @@ void	SerializeDemo::initPhysics()
 		serializer->registerNameForPointer(p2p,name);
 
 		m_dynamicsWorld->serialize(serializer);
-		
+#if 1
 		FILE* f2 = fopen("testFile.bullet","wb");
 		fwrite(serializer->getBufferPointer(),serializer->getCurrentBufferSize(),1,f2);
 		fclose(f2);
+#endif
+
 	}
 
 	//clientResetScene();
diff --git a/Extras/Serialize/BulletWorldImporter/btBulletWorldImporter.cpp b/Extras/Serialize/BulletWorldImporter/btBulletWorldImporter.cpp
index 74f38103e..96b8b2ee6 100644
--- a/Extras/Serialize/BulletWorldImporter/btBulletWorldImporter.cpp
+++ b/Extras/Serialize/BulletWorldImporter/btBulletWorldImporter.cpp
@@ -1168,7 +1168,7 @@ bool	btBulletWorldImporter::convertAllObjects(  bParse::btBulletFile* bulletFile
 			if (bulletFile2->getVersion()>=280)
 			{
 				constraint->setBreakingImpulseThreshold(constraintData->m_breakingImpulseThreshold);
-				constraint->setEnabled(constraintData->m_isEnabled);
+				constraint->setEnabled(constraintData->m_isEnabled!=0);
 				constraint->setOverrideNumSolverIterations(constraintData->m_overrideNumSolverIterations);
 			}