diff --git a/KREngine/KREngine/Classes/KREngine.h b/KREngine/KREngine/Classes/KREngine.h
index de645f5..a96d8bf 100644
--- a/KREngine/KREngine/Classes/KREngine.h
+++ b/KREngine/KREngine/Classes/KREngine.h
@@ -95,6 +95,7 @@ typedef enum KREngineParameterType {KRENGINE_PARAMETER_INT, KRENGINE_PARAMETER_F
     NSString *debug_text;
     
 }
+
 - (id)initForWidth: (GLuint)width Height: (GLuint)height;
 
 - (BOOL)loadVertexShader:(NSString *)vertexShaderName fragmentShader:(NSString *)fragmentShaderName forProgram:(GLuint *)programPointer withOptions:(NSString *)options;
diff --git a/KREngine/KREngine/Classes/KREngine.mm b/KREngine/KREngine/Classes/KREngine.mm
index 48540d5..843e4da 100644
--- a/KREngine/KREngine/Classes/KREngine.mm
+++ b/KREngine/KREngine/Classes/KREngine.mm
@@ -57,7 +57,7 @@ double const PI = 3.141592653589793f;
 
 - (id)initForWidth: (GLuint)width Height: (GLuint)height
 {
-    debug_text = @"";
+    debug_text = [[NSString alloc] init];
     sun_yaw = 4.333;
     sun_pitch = 0.55;
     m_iFrame = 0;
@@ -587,6 +587,8 @@ double const PI = 3.141592653589793f;
     
     [self invalidatePostShader];
     [self destroyBuffers];
+    [debug_text release];
+    debug_text = nil;
     [super dealloc];
 }
 
@@ -753,15 +755,6 @@ double const PI = 3.141592653589793f;
                 -1.0 + dScale,      dScale * iPos + dScale - 1.0,
             };
             
-            /*
-             GLfloat charTexCoords[] = {
-                dTexScale * iCol,                 dTexScale * iRow,
-                dTexScale * iCol + dTexScale,     dTexScale * iRow,
-                dTexScale * iCol,                 dTexScale * iRow + dTexScale,
-                dTexScale * iCol + dTexScale,     dTexScale * iRow + dTexScale
-            };
-             */
-            
             GLfloat charTexCoords[] = {
                 dTexScale * iCol,                 dTexScale * iRow + dTexScale,
                 dTexScale * iCol,                 dTexScale * iRow,
@@ -1150,7 +1143,8 @@ double const PI = 3.141592653589793f;
 
 - (void)setDebugText: (NSString *)text
 {
-    debug_text = text;
+    [debug_text release];
+    debug_text = [text retain];
 }
 
 
diff --git a/objview/Classes/KRObjViewGLView.mm b/objview/Classes/KRObjViewGLView.mm
index dd18788..12481eb 100644
--- a/objview/Classes/KRObjViewGLView.mm
+++ b/objview/Classes/KRObjViewGLView.mm
@@ -209,14 +209,9 @@
             [self createFramebuffers];
 		}
         
-        glBindFramebuffer(GL_FRAMEBUFFER, viewFramebuffer);
+        //glBindFramebuffer(GL_FRAMEBUFFER, viewFramebuffer);
         
         glViewport(0, 0, backingWidth, backingHeight);
-        
-        /*
-        glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
-        glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-        */
     }
 }
 
@@ -226,7 +221,7 @@
     
     if (context)
     {
-        glBindRenderbuffer(GL_RENDERBUFFER, viewRenderbuffer);
+        //glBindRenderbuffer(GL_RENDERBUFFER, viewRenderbuffer);
         
         success = [context presentRenderbuffer:GL_RENDERBUFFER];
     }
diff --git a/objview/Classes/KRObjViewViewController.mm b/objview/Classes/KRObjViewViewController.mm
index 13caf28..55b70bc 100644
--- a/objview/Classes/KRObjViewViewController.mm
+++ b/objview/Classes/KRObjViewViewController.mm
@@ -165,7 +165,7 @@
     camera_position = KRVector3(-850, -10, -700);
     
     displayLink = [CADisplayLink displayLinkWithTarget:self selector:@selector(drawView:)];
-    [displayLink setFrameInterval:1]; // Maximum 60fps
+    [displayLink setFrameInterval:2]; // Maximum 30fps
     [displayLink addToRunLoop:[NSRunLoop currentRunLoop] forMode:NSDefaultRunLoopMode];
 
     _lastTime= [displayLink timestamp];
@@ -181,6 +181,9 @@
 
 - (void)drawView:(id)sender
 {
+    CFTimeInterval frame_start_time = CACurrentMediaTime();
+    
+    NSAutoreleasePool *framePool = [[NSAutoreleasePool alloc] init];
     CFTimeInterval time = [displayLink timestamp];
 	float deltaTime = (time - _lastTime);
     _lastTime = time;
@@ -195,6 +198,8 @@
         iParam = [engine getParameterCount];
     }
     
+    
+    
     if(cParamDisplayFrames && iParam < [engine getParameterCount]) {
         cParamDisplayFrames--;
         char szText[256];
@@ -238,14 +243,7 @@
         }
 
     }
-    
-    
-    
-    [glView setDisplayFramebuffer];
-    
 
-    
-    //double dScaleFactor = [engine getModelManager]->getFirstModel()->getMaxDimension() / 100.0f;
     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;
@@ -254,10 +252,16 @@
     camera_yaw += rightStickDeltaY * 180.0 * d2r * deltaTime;
     camera_pitch += rightStickDeltaX * 180.0 * d2r * deltaTime;
 
+    
+    [glView setDisplayFramebuffer];
     [engine renderScene: [glView getScene] WithPosition:camera_position Yaw: camera_yaw Pitch: camera_pitch Roll:0.0f];
-    
-    
     [glView presentFramebuffer];
+    
+    [framePool release];
+    
+    double frameTime = CACurrentMediaTime() - frame_start_time;
+    
+     NSLog(@"frameTime = %.1f ms (%.2f fps / %.2f fps) - %.2f%%", frameTime * 1000.0f, 1.0f / frameTime, 1.0f / deltaTime, frameTime / deltaTime * 100.0f);
 }
 
 @end