A few minor comments

Source/Examples/Main.cs

@@ -45,11 +45,13 @@ namespace Examples
                 // This seems to be useful enough to leave in for a while.
                 TextWriterTraceListener console = new TextWriterTraceListener(System.Console.Out);
                 Trace.Listeners.Add (console);
-               
+
                 Application.EnableVisualStyles();
                 Application.SetCompatibleTextRenderingDefault(false);
 
-                Examples.Tests.MatrixTest.Main ();
+                // The ExampleBrowser works pretty poorly on some platforms, so you may want to start examples directly. 
+                // for example: Examples.Tutorial.T12_GLSL_Parallax.Main ();
+                //  Examples.Tutorial.T10_GLSL_Cube.Main ();
 
                 using (Form browser = new ExampleBrowser())
                 {

Source/OpenTK/Platform/MacOS/AglContext.cs

@@ -475,6 +475,9 @@ namespace OpenTK.Platform.MacOS
             // I do not know MacOS allows us to destroy a context from a separate thread,
             // like the finalizer thread.  It's untested, but worst case is probably
             // an exception on application exit, which would be logged to the console.
+
+            // Actually, it seems to crash the mono runtime. -AMK 2013
+
             Debug.Print("Destroying context");
             if (Agl.aglDestroyContext(Handle.Handle) == true)
             {