diff --git a/objview/Classes/KRObjViewGLView.mm b/objview/Classes/KRObjViewGLView.mm
index c1daf6c..d2b1f1c 100644
--- a/objview/Classes/KRObjViewGLView.mm
+++ b/objview/Classes/KRObjViewGLView.mm
@@ -138,20 +138,6 @@
     }
     
     KRModelManager *pModelManager = [renderEngine getModelManager];
-    //m_scene.addInstance(pModelManager->getModel("fachwerkhaus12"), KRMat4());
-    //m_scene.addInstance(pModelManager->getModel("ballroom"), KRMat4());
-    //m_scene.addInstance(pModelManager->getModel("HoganCombined"), KRMat4());
-    //m_scene.addInstance(pModelManager->getModel("polySurface12848"), KRMat4(), "PillarLightmap2k");
-    //m_scene.addInstance(pModelManager->getModel("Wall2"), KRMat4(), "Wall2_lightmap");
-    /*
-    std::map<std::string, KRModel *> models = pModelManager->getModels();
-    for(std::map<std::string, KRModel *>::iterator itr=models.begin(); itr != models.end(); itr++) {
-        std::string lightmap = (*itr).first;
-        lightmap.append("_lightmap");
-        m_pScene->addInstance((*itr).second->getName(), (*itr).second->getName(), KRMat4(), lightmap);
-        
-    }
-     */
     
     [renderEngine setNearZ: 25.0];
     [renderEngine setFarZ: 5000.0];
diff --git a/objview/Classes/KRObjViewViewController.h b/objview/Classes/KRObjViewViewController.h
index 01aefad..3d61d01 100644
--- a/objview/Classes/KRObjViewViewController.h
+++ b/objview/Classes/KRObjViewViewController.h
@@ -65,6 +65,8 @@
     
     
     id displayLink;
+    
+    CFTimeInterval _lastTime;
 
 }
 
diff --git a/objview/Classes/KRObjViewViewController.mm b/objview/Classes/KRObjViewViewController.mm
index 7fe3c1c..b402a76 100644
--- a/objview/Classes/KRObjViewViewController.mm
+++ b/objview/Classes/KRObjViewViewController.mm
@@ -162,6 +162,8 @@
     
     camera_position = KRVector3(-850, -10, -700);
     
+    _lastTime= CFAbsoluteTimeGetCurrent();
+    
     displayLink = [CADisplayLink displayLinkWithTarget:self selector:@selector(drawView:)];
     [displayLink setFrameInterval:1]; // Maximum 60fps
     [displayLink addToRunLoop:[NSRunLoop currentRunLoop] forMode:NSDefaultRunLoopMode];
@@ -177,6 +179,10 @@
 
 - (void)drawView:(id)sender
 {
+    CFTimeInterval time = CFAbsoluteTimeGetCurrent();
+	float deltaTime = (time - _lastTime);
+    _lastTime = time;
+    
     const GLfloat PI = 3.14159265;
     const GLfloat d2r = PI * 2 / 360;
     
@@ -237,13 +243,13 @@
 
     
     //double dScaleFactor = [engine getModelManager]->getFirstModel()->getMaxDimension() / 100.0f;
-    double dScaleFactor = 10.0f;
+    double dScaleFactor = 1000.0f * deltaTime;
     
     camera_position.z += (-cos(camera_pitch) * cos(camera_yaw) * leftStickDeltaX  + -cos(camera_pitch) * cos(camera_yaw - 90.0f * d2r) * -leftStickDeltaY) * dScaleFactor;
     camera_position.x += (cos(camera_pitch) * sin(camera_yaw) * leftStickDeltaX + cos(camera_pitch) * sin(camera_yaw - 90.0f * d2r) * -leftStickDeltaY) * dScaleFactor;
     camera_position.y += sin(camera_pitch)  * leftStickDeltaX * dScaleFactor;
-    camera_yaw += rightStickDeltaY * 4.0 * d2r;
-    camera_pitch += rightStickDeltaX * 4.0 * d2r;
+    camera_yaw += rightStickDeltaY * 180.0 * d2r * deltaTime;
+    camera_pitch += rightStickDeltaX * 180.0 * d2r * deltaTime;
 
     [engine renderScene: [glView getScene] WithPosition:camera_position Yaw: camera_yaw Pitch: camera_pitch Roll:0.0f];