diff --git a/Demos/AllBulletDemos/Main.cpp b/Demos/AllBulletDemos/Main.cpp
index e740ab1ee..eac46e1cc 100644
--- a/Demos/AllBulletDemos/Main.cpp
+++ b/Demos/AllBulletDemos/Main.cpp
@@ -180,6 +180,7 @@ void Timer(int)
 
 void SimulationLoop()
 {
+	Resize(width, height);
 
 	
 
@@ -461,7 +462,7 @@ int main(int argc, char** argv)
 	glui->add_button("Toggle Pause", 0,(GLUI_Update_CB)TogglePause);
 	
 	glui->add_button("Single Step", 0,(GLUI_Update_CB)SingleSimulationStep);
-//	glui->add_button("Reset Scene", 0,(GLUI_Update_CB)ResetScene);
+	glui->add_button("Reset Scene", 0,(GLUI_Update_CB)ResetScene);
 	glui->add_button("Restart Scene", 0,(GLUI_Update_CB)RestartScene);
 
 	glui->add_separator();
diff --git a/Demos/ConcaveDemo/ConcavePhysicsDemo.cpp b/Demos/ConcaveDemo/ConcavePhysicsDemo.cpp
index faf3278dd..ab0078444 100644
--- a/Demos/ConcaveDemo/ConcavePhysicsDemo.cpp
+++ b/Demos/ConcaveDemo/ConcavePhysicsDemo.cpp
@@ -140,7 +140,7 @@ void	ConcaveDemo::initPhysics()
 {
 	
 	setTexturing(true);
-	setShadows(true);
+	setShadows(false);//true);
 
 	#define TRISIZE 10.f
 
diff --git a/Demos/ForkLiftDemo/ForkLiftDemo.cpp b/Demos/ForkLiftDemo/ForkLiftDemo.cpp
index 9eaec45e8..6da2a4cae 100644
--- a/Demos/ForkLiftDemo/ForkLiftDemo.cpp
+++ b/Demos/ForkLiftDemo/ForkLiftDemo.cpp
@@ -209,128 +209,10 @@ void ForkLiftDemo::initPhysics()
 	//m_dynamicsWorld->setGravity(btVector3(0,0,0));
 btTransform tr;
 tr.setIdentity();
+tr.setOrigin(btVector3(0,-10,0));
 
 //either use heightfield or triangle mesh
-#define  USE_TRIMESH_GROUND 1
-#ifdef USE_TRIMESH_GROUND
-	int i;
 
-const float TRIANGLE_SIZE=20.f;
-
-	//create a triangle-mesh ground
-	int vertStride = sizeof(btVector3);
-	int indexStride = 3*sizeof(int);
-
-	const int NUM_VERTS_X = 20;
-	const int NUM_VERTS_Y = 20;
-	const int totalVerts = NUM_VERTS_X*NUM_VERTS_Y;
-	
-	const int totalTriangles = 2*(NUM_VERTS_X-1)*(NUM_VERTS_Y-1);
-
-	m_vertices = new btVector3[totalVerts];
-	int*	gIndices = new int[totalTriangles*3];
-
-	
-
-	for ( i=0;i<NUM_VERTS_X;i++)
-	{
-		for (int j=0;j<NUM_VERTS_Y;j++)
-		{
-			float wl = .2f;
-			//height set to zero, but can also use curved landscape, just uncomment out the code
-			float height = 0.f;//20.f*sinf(float(i)*wl)*cosf(float(j)*wl);
-#ifdef FORCE_ZAXIS_UP
-			m_vertices[i+j*NUM_VERTS_X].setValue(
-				(i-NUM_VERTS_X*0.5f)*TRIANGLE_SIZE,
-				(j-NUM_VERTS_Y*0.5f)*TRIANGLE_SIZE,
-				height
-				);
-
-#else
-			m_vertices[i+j*NUM_VERTS_X].setValue(
-				(i-NUM_VERTS_X*0.5f)*TRIANGLE_SIZE,
-				height,
-				(j-NUM_VERTS_Y*0.5f)*TRIANGLE_SIZE);
-#endif
-
-		}
-	}
-
-	int index=0;
-	for ( i=0;i<NUM_VERTS_X-1;i++)
-	{
-		for (int j=0;j<NUM_VERTS_Y-1;j++)
-		{
-			gIndices[index++] = j*NUM_VERTS_X+i;
-			gIndices[index++] = j*NUM_VERTS_X+i+1;
-			gIndices[index++] = (j+1)*NUM_VERTS_X+i+1;
-
-			gIndices[index++] = j*NUM_VERTS_X+i;
-			gIndices[index++] = (j+1)*NUM_VERTS_X+i+1;
-			gIndices[index++] = (j+1)*NUM_VERTS_X+i;
-		}
-	}
-	
-	m_indexVertexArrays = new btTriangleIndexVertexArray(totalTriangles,
-		gIndices,
-		indexStride,
-		totalVerts,(btScalar*) &m_vertices[0].x(),vertStride);
-
-	bool useQuantizedAabbCompression = true;
-	groundShape = new btBvhTriangleMeshShape(m_indexVertexArrays,useQuantizedAabbCompression);
-	
-	tr.setOrigin(btVector3(0,-4.5f,0));
-
-#else
-	//testing btHeightfieldTerrainShape
-	int width=128;
-	int length=128;
-	unsigned char* heightfieldData = new unsigned char[width*length];
-	{
-		for (int i=0;i<width*length;i++)
-		{
-			heightfieldData[i]=0;
-		}
-	}
-
-	char*	filename="heightfield128x128.raw";
-	FILE* heightfieldFile = fopen(filename,"r");
-	if (!heightfieldFile)
-	{
-		filename="../../heightfield128x128.raw";
-		heightfieldFile = fopen(filename,"r");
-	}
-	if (heightfieldFile)
-	{
-		int numBytes =fread(heightfieldData,1,width*length,heightfieldFile);
-		//btAssert(numBytes);
-		if (!numBytes)
-		{
-			printf("couldn't read heightfield at %s\n",filename);
-		}
-		fclose (heightfieldFile);
-	}
-	
-
-	btScalar maxHeight = 20000.f;
-	
-	bool useFloatDatam=false;
-	bool flipQuadEdges=false;
-
-	btHeightfieldTerrainShape* heightFieldShape = new btHeightfieldTerrainShape(width,length,heightfieldData,maxHeight,upIndex,useFloatDatam,flipQuadEdges);;
-	groundShape = heightFieldShape;
-	
-	heightFieldShape->setUseDiamondSubdivision(true);
-
-	btVector3 localScaling(20,20,20);
-	localScaling[upIndex]=1.f;
-	groundShape->setLocalScaling(localScaling);
-
-	tr.setOrigin(btVector3(0,-64.5f,0));
-
-#endif //
-
-	m_collisionShapes.push_back(groundShape);
 
 	//create ground object
 	localCreateRigidBody(0,tr,groundShape);