diff --git a/Source/OpenTK/Platform/MacOS/Application.cs b/Source/OpenTK/Platform/MacOS/Application.cs
index c33e8f0e..a7f43e16 100644
--- a/Source/OpenTK/Platform/MacOS/Application.cs
+++ b/Source/OpenTK/Platform/MacOS/Application.cs
@@ -72,6 +72,7 @@ namespace OpenTK.Platform.MacOS.Carbon
             else if (evt.EventClass == EventClass.AppleEvent)
             {
                 // only event here is the apple event.
+                Debug.Print("Processing apple event.");
                 API.ProcessAppleEvent(inEvent);
             }
 
@@ -90,6 +91,7 @@ namespace OpenTK.Platform.MacOS.Carbon
 
         static void MainWindowClosed(object sender, EventArgs e)
         {
+        	Debug.Print("Quitting application event loop.");
             API.QuitApplicationEventLoop();
         }
 
diff --git a/Source/OpenTK/Platform/MacOS/CarbonBindings/QuartzDisplayServicesAPI.cs b/Source/OpenTK/Platform/MacOS/CarbonBindings/QuartzDisplayServicesAPI.cs
index 4b8c0ece..45c48e92 100644
--- a/Source/OpenTK/Platform/MacOS/CarbonBindings/QuartzDisplayServicesAPI.cs
+++ b/Source/OpenTK/Platform/MacOS/CarbonBindings/QuartzDisplayServicesAPI.cs
@@ -21,7 +21,7 @@ namespace OpenTK.Platform.MacOS.Carbon
         // CGRect -> HIRect
 
         [DllImport(appServices,EntryPoint="CGGetActiveDisplayList")]
-        internal static extern CGDisplayErr GetActiveDisplayList(int maxDisplays, IntPtr[] activeDspys, out int dspyCnt);
+        internal unsafe static extern CGDisplayErr GetActiveDisplayList(int maxDisplays, IntPtr* activeDspys, out int dspyCnt);
 
         [DllImport(appServices,EntryPoint="CGMainDisplayID")]
         internal static extern IntPtr MainDisplayID();
@@ -33,7 +33,7 @@ namespace OpenTK.Platform.MacOS.Carbon
         internal static extern int DisplayPixelsHigh(IntPtr display);
 
         [DllImport(appServices,EntryPoint="CGDisplayCurrentMode")]
-        internal static extern CFDictionary DisplayCurrentMode(IntPtr display);
+        internal static extern IntPtr DisplayCurrentMode(IntPtr display);
 
         [DllImport(appServices,EntryPoint="CGDisplayCapture")]
         internal static extern CGDisplayErr DisplayCapture(IntPtr display);
@@ -42,7 +42,7 @@ namespace OpenTK.Platform.MacOS.Carbon
         internal static extern CGDisplayErr DisplayRelease(IntPtr display);
 
         [DllImport(appServices, EntryPoint = "CGDisplayAvailableModes")]
-        internal static extern CFArray DisplayAvailableModes(IntPtr display);
+        internal static extern IntPtr DisplayAvailableModes(IntPtr display);
 
     }
 }
diff --git a/Source/OpenTK/Platform/MacOS/CarbonGLNative.cs b/Source/OpenTK/Platform/MacOS/CarbonGLNative.cs
index 6d53ca4b..56edc872 100644
--- a/Source/OpenTK/Platform/MacOS/CarbonGLNative.cs
+++ b/Source/OpenTK/Platform/MacOS/CarbonGLNative.cs
@@ -27,7 +27,7 @@ namespace OpenTK.Platform.MacOS
         static MacOSKeyMap Keymap = new MacOSKeyMap();
 
         IntPtr uppHandler;
-        string title = "New Window";
+        string title = "OpenTK Window";
         short mWidth, mHeight;
         bool mIsDisposed = false;
 
@@ -81,9 +81,9 @@ namespace OpenTK.Platform.MacOS
 
             if (disposing)
             {
-            		mWindows.Remove(window.WindowRef);
+            	mWindows.Remove(window.WindowRef);
             		
-            		window.Dispose();
+            	window.Dispose();
                 window = null;
             }
             
@@ -94,8 +94,8 @@ namespace OpenTK.Platform.MacOS
         {
             if (uppHandler != IntPtr.Zero)
             {
-                // API.RemoveEventHandler(uppHandler);
-                // API.DisposeEventHandlerUPP(uppHandler);
+                //API.RemoveEventHandler(uppHandler);
+                //API.DisposeEventHandlerUPP(uppHandler);
 
             }
 
@@ -109,7 +109,7 @@ namespace OpenTK.Platform.MacOS
             Debug.Indent();
 
             IntPtr windowRef = API.CreateNewWindow(@class, attrib, r);
-            //API.SetWindowTitle(windowRef, title);
+            API.SetWindowTitle(windowRef, title);
 
             window = new CarbonWindowInfo(windowRef, true, false);
 
@@ -129,7 +129,7 @@ namespace OpenTK.Platform.MacOS
 
             ConnectEvents();
 
-            System.Diagnostics.Debug.Print("Attached events.");
+            System.Diagnostics.Debug.Print("Attached window events.");
         }
 
         public void Activate()
@@ -187,7 +187,6 @@ namespace OpenTK.Platform.MacOS
             API.ShowWindow(window.WindowRef);
             API.RepositionWindow(window.WindowRef, parent, WindowPositionMethod);
             API.SelectWindow(window.WindowRef);
-
         }
         public void Hide()
         {
@@ -222,6 +221,7 @@ namespace OpenTK.Platform.MacOS
             WeakReference reference = mWindows[userData];
             CarbonGLNative window = (CarbonGLNative)reference.Target;
             
+            Debug.Print("Processing {0} event for {1}.", evt, window.window);
 
             if (window == null)
             {
@@ -591,7 +591,7 @@ namespace OpenTK.Platform.MacOS
         {
             get
             {
-            		return windowState;
+            	return windowState;
             }
             set
             {
diff --git a/Source/OpenTK/Platform/MacOS/CarbonWindowInfo.cs b/Source/OpenTK/Platform/MacOS/CarbonWindowInfo.cs
index a46b3603..f86b5133 100644
--- a/Source/OpenTK/Platform/MacOS/CarbonWindowInfo.cs
+++ b/Source/OpenTK/Platform/MacOS/CarbonWindowInfo.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Text;
 
 namespace OpenTK.Platform.MacOS
@@ -59,6 +60,7 @@ namespace OpenTK.Platform.MacOS
 
             if (ownHandle)
             {
+            	Debug.Print("Disposing window {0}.", windowRef);
                 Carbon.API.DisposeWindow(this.windowRef);
                 windowRef = IntPtr.Zero;
             }
diff --git a/Source/OpenTK/Platform/MacOS/QuartzDisplayDeviceDriver.cs b/Source/OpenTK/Platform/MacOS/QuartzDisplayDeviceDriver.cs
index 4eb21c02..3ce26174 100644
--- a/Source/OpenTK/Platform/MacOS/QuartzDisplayDeviceDriver.cs
+++ b/Source/OpenTK/Platform/MacOS/QuartzDisplayDeviceDriver.cs
@@ -36,7 +36,13 @@ namespace OpenTK.Platform.MacOS
                 IntPtr[] displays = new IntPtr[maxDisplayCount];
                 int displayCount;
 
-                CG.GetActiveDisplayList(maxDisplayCount, displays, out displayCount);
+                unsafe
+                {
+                    fixed(IntPtr* displayPtr = displays)
+                    {
+                        CG.GetActiveDisplayList(maxDisplayCount, displayPtr, out displayCount);
+                    }
+                }
 
                 Debug.Print("CoreGraphics reported {0} displays.", displayCount);
                 Debug.Indent();
@@ -54,12 +60,14 @@ namespace OpenTK.Platform.MacOS
                     int currentHeight = CG.DisplayPixelsHigh(currentDisplay);
                     Debug.Print("Display {0} is at  {1}x{2}", i, currentWidth, currentHeight);
 
-                    CFArray displayModes = CG.DisplayAvailableModes(currentDisplay);
+					IntPtr displayModesPtr = CG.DisplayAvailableModes(currentDisplay);				
+                    CFArray displayModes = new CFArray(displayModesPtr);
                     Debug.Print("Supports {0} display modes.", displayModes.Count);
 
                     DisplayResolution opentk_dev_current_res = null;
                     List<DisplayResolution> opentk_dev_available_res = new List<DisplayResolution>();
-                    CFDictionary currentMode = CG.DisplayCurrentMode(currentDisplay);
+                    IntPtr currentModePtr = CG.DisplayCurrentMode(currentDisplay);
+                    CFDictionary currentMode = new CFDictionary(currentModePtr);
 
                     for (int j = 0; j < displayModes.Count; j++)
                     {