Removed unused variables and relevant warnings.

Source/Examples/OpenAL/StreamingPlayback.cs

@@ -25,7 +25,7 @@ namespace Examples.OpenAL
         const int buffer_size = (int)(0.5*44100);
         const int buffer_count = 4;
 
-        static object openal_lock = new object();   // Should be global in your app.
+        //static object openal_lock = new object();   // Should be global in your app.
 
         public static void Main()
         {

Source/Examples/Tests/MathSpeed.cs

@@ -16,7 +16,8 @@ namespace Examples.Tests
     public class MathSpeed
     {
         public static void Main()
-        {
+        {
+            /*
             Stopwatch watch = new Stopwatch();
 
             Vector3 a = new Vector3(0.0f, 0.0f, 0.0f);
@@ -31,7 +32,7 @@ namespace Examples.Tests
             Vector3.Add(ref a, ref b, out res);
             res = a + b;
             res = Vector3.Zero;
-            /*
+            
             watch.Reset();
             watch.Start();
             for (int i = 100000000; --i != 0; )
@@ -82,12 +83,12 @@ namespace Examples.Tests
             */
         }
 
-        static Vector3 pos = new Vector3();
+        //static Vector3 pos = new Vector3();
 
-        static Vector3 Pos
-        {
-            get { return pos; }
-            set { pos = value; }
-        }
+        //static Vector3 Pos
+        //{
+        //    get { return pos; }
+        //    set { pos = value; }
+        //}
     }
 }

Source/Examples/Tutorial/Fonts.cs

@@ -175,10 +175,11 @@ namespace Examples.Tutorial
             }
 
             // Move to the right, and print using the second font.
-            float width, height;
-            fonts[handles.Length / 2 - 1].MeasureString(text, out width, out height);
+            //float width, height;
+            //fonts[handles.Length / 2 - 1].MeasureString(text, out width, out height);
+            RectangleF rect = fonts[handles.Length / 2 - 1].MeasureText(text);
             GL.LoadIdentity();
-            GL.Translate(width + 32.0f, 0, 0);
+            GL.Translate(rect.Width + 32.0f, 0, 0);
             for (int i = handles.Length / 2; i < handles.Length; i++)
             {
                 printer.Draw(handles[i]);

Source/Examples/Tutorial/T02_Vertex_Arrays.cs

@@ -30,8 +30,8 @@ namespace Examples.Tutorial
         float angle = 0.0f;
 
         Shapes.Shape shape = new Examples.Shapes.Plane(16, 16, 2.0f, 2.0f);
-        TextureFont sans = new TextureFont(new Font(FontFamily.GenericSansSerif, 32, FontStyle.Regular,
-                                                    GraphicsUnit.Pixel));
+        //TextureFont sans = new TextureFont(new Font(FontFamily.GenericSansSerif, 32, FontStyle.Regular,
+        //                                            GraphicsUnit.Pixel));
 
         #region Constructor
 

Source/Examples/Tutorial/T08_VBO.cs

@@ -27,7 +27,7 @@ namespace Examples.Tutorial
         #region --- Private Fields ---
 
         Shapes.Shape cube = new Examples.Shapes.Cube();
-        Shapes.Shape plane = new Examples.Shapes.Plane(16, 16, 2.0f, 2.0f);
+        //Shapes.Shape plane = new Examples.Shapes.Plane(16, 16, 2.0f, 2.0f);
 
         struct Vbo
         {

Source/Examples/WinForms/DerivedGLControl.cs

@@ -13,7 +13,12 @@ namespace Examples.WinForms
 {
     public partial class DerivedGLControl : GLControl
     {
-        Color clearColor;
+        Color clearColor;
+        
+        public DerivedGLControl()
+        {
+            this.InitializeComponent();
+        }
 
         public Color ClearColor
         {

Source/Examples/WinForms/W03_Extensions.cs

@@ -27,7 +27,7 @@ namespace Examples.WinForms
         GLControl glControl = new GLControl(GraphicsMode.Default);
         Type glClass;
         Type delegatesClass;
-        Type importsClass;
+        //Type importsClass;
         int supported, all;      // Number of supported extensions.
         string driver;
 
@@ -37,7 +37,7 @@ namespace Examples.WinForms
 
             glClass = typeof(GL);
             delegatesClass = glClass.GetNestedType("Delegates", BindingFlags.Static | BindingFlags.NonPublic);
-            importsClass = glClass.GetNestedType("Imports", BindingFlags.Static | BindingFlags.NonPublic);
+            //importsClass = glClass.GetNestedType("Imports", BindingFlags.Static | BindingFlags.NonPublic);
 
             glControl.CreateControl();
             Application.Idle += StartAsync;

Source/OpenTK/Platform/Windows/API.cs

@@ -1433,7 +1433,9 @@ namespace OpenTK.Platform.Windows
     #endregion
 
     #region PixelFormatDescriptor
-
+
+    #pragma warning disable 0169    
+    
     /// <summary>
     /// Describes a pixel format. It is used when interfacing with the WINAPI to create a new Context.
     /// Found in WinGDI.h
@@ -1467,7 +1469,9 @@ namespace OpenTK.Platform.Windows
         internal int LayerMask;
         internal int VisibleMask;
         internal int DamageMask;
-    }
+    }
+    
+    #pragma warning restore 0169
 
     #endregion