diff --git a/Source/OpenTK/Graphics/Glu/GluCore.cs b/Source/OpenTK/Graphics/Glu/GluCore.cs
index c310b746..ed86799e 100644
--- a/Source/OpenTK/Graphics/Glu/GluCore.cs
+++ b/Source/OpenTK/Graphics/Glu/GluCore.cs
@@ -7,7 +7,7 @@ namespace OpenTK.Graphics
 
     partial class Glu
     {
-		[Obsolete]		
+        [Obsolete]        
         internal static partial class Imports
         {
 
diff --git a/Source/OpenTK/Graphics/Glu/GluHelper.cs b/Source/OpenTK/Graphics/Glu/GluHelper.cs
index 6e221ac1..b28ca596 100644
--- a/Source/OpenTK/Graphics/Glu/GluHelper.cs
+++ b/Source/OpenTK/Graphics/Glu/GluHelper.cs
@@ -294,7 +294,7 @@ namespace OpenTK.Graphics
         /// string Filter = "FirstName = 'Ton'"
         /// MethodInfo mi = typeof(Person).GetMethod("GetAll");
         /// snoei.net.Reflection.FastInvoker.FastInvokeHandler fi = snoei.net.Reflection.FastInvoker.GetMethodInvoker( mi );
-        ///	return fi.Invoke( Person, new object[]{Filter} );
+        //    return fi.Invoke( Person, new object[]{Filter} );
         /// //Calls Person.GetAll(string Filter);
         /// </example>
         /// </summary>
diff --git a/Source/OpenTK/Platform/MacOS/AglContext.cs b/Source/OpenTK/Platform/MacOS/AglContext.cs
index 7403155a..8802a753 100644
--- a/Source/OpenTK/Platform/MacOS/AglContext.cs
+++ b/Source/OpenTK/Platform/MacOS/AglContext.cs
@@ -92,12 +92,12 @@ namespace OpenTK.Platform.MacOS
                 AddPixelAttrib(aglAttributes, Agl.PixelFormatAttribute.AGL_ACCUM_BLUE_SIZE, mode.AccumulatorFormat.Blue);
                 AddPixelAttrib(aglAttributes, Agl.PixelFormatAttribute.AGL_ACCUM_ALPHA_SIZE, mode.AccumulatorFormat.Alpha);
             }
-			
-			if (mode.Samples > 0)
-			{
-				AddPixelAttrib(aglAttributes, Agl.PixelFormatAttribute.AGL_SAMPLE_BUFFERS_ARB, 1);
-				AddPixelAttrib(aglAttributes, Agl.PixelFormatAttribute.AGL_SAMPLES_ARB, mode.Samples);
-			}
+            
+            if (mode.Samples > 0)
+            {
+                AddPixelAttrib(aglAttributes, Agl.PixelFormatAttribute.AGL_SAMPLE_BUFFERS_ARB, 1);
+                AddPixelAttrib(aglAttributes, Agl.PixelFormatAttribute.AGL_SAMPLES_ARB, mode.Samples);
+            }
 
             if (fullscreen)
             {
diff --git a/Source/OpenTK/Platform/MacOS/Application.cs b/Source/OpenTK/Platform/MacOS/Application.cs
index 7ba1054b..ba2ccdc4 100644
--- a/Source/OpenTK/Platform/MacOS/Application.cs
+++ b/Source/OpenTK/Platform/MacOS/Application.cs
@@ -15,8 +15,8 @@ using System.Text;
 
 namespace OpenTK.Platform.MacOS.Carbon
 {
-	static class Application
-	{
+    static class Application
+    {
         static bool mInitialized = false;
         static IntPtr uppHandler;
         static CarbonGLNative eventHandler;
@@ -30,7 +30,7 @@ namespace OpenTK.Platform.MacOS.Carbon
         internal static void Initialize()
         {
             if (mInitialized) return;
-			
+            
             API.AcquireRootMenu();
 
             ConnectEvents();
@@ -124,7 +124,7 @@ namespace OpenTK.Platform.MacOS.Carbon
 
         static void MainWindowClosed(object sender, EventArgs e)
         {
-        	Debug.Print("Quitting application event loop.");
+            Debug.Print("Quitting application event loop.");
             API.QuitApplicationEventLoop();
         }
 
diff --git a/Source/OpenTK/Platform/MacOS/CarbonGLControl.cs b/Source/OpenTK/Platform/MacOS/CarbonGLControl.cs
index 39c1a457..0cab6c37 100644
--- a/Source/OpenTK/Platform/MacOS/CarbonGLControl.cs
+++ b/Source/OpenTK/Platform/MacOS/CarbonGLControl.cs
@@ -25,14 +25,14 @@ namespace OpenTK.Platform.MacOS
             return new GraphicsContext(mode, WindowInfo, major, minor, flags);
         }
 
-		// TODO: Fix this
-		bool lastIsIdle = false;
+        // TODO: Fix this
+        bool lastIsIdle = false;
         public bool IsIdle
         {
             get 
             { 
-            	lastIsIdle = !lastIsIdle;
-            	return lastIsIdle;
+                lastIsIdle = !lastIsIdle;
+                return lastIsIdle;
             }
         }
 
diff --git a/Source/OpenTK/Platform/MacOS/CarbonWindowInfo.cs b/Source/OpenTK/Platform/MacOS/CarbonWindowInfo.cs
index 59db2c1a..b7f17cc2 100644
--- a/Source/OpenTK/Platform/MacOS/CarbonWindowInfo.cs
+++ b/Source/OpenTK/Platform/MacOS/CarbonWindowInfo.cs
@@ -60,7 +60,7 @@ namespace OpenTK.Platform.MacOS
 
             if (ownHandle)
             {
-            	Debug.Print("Disposing window {0}.", windowRef);
+                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 a77f3a47..88db9dbe 100644
--- a/Source/OpenTK/Platform/MacOS/QuartzDisplayDeviceDriver.cs
+++ b/Source/OpenTK/Platform/MacOS/QuartzDisplayDeviceDriver.cs
@@ -59,7 +59,7 @@ namespace OpenTK.Platform.MacOS
                     int currentHeight = CG.DisplayPixelsHigh(currentDisplay);
                     Debug.Print("Display {0} is at  {1}x{2}", i, currentWidth, currentHeight);
 
-					IntPtr displayModesPtr = CG.DisplayAvailableModes(currentDisplay);				
+                    IntPtr displayModesPtr = CG.DisplayAvailableModes(currentDisplay);                
                     CFArray displayModes = new CFArray(displayModesPtr);
                     Debug.Print("Supports {0} display modes.", displayModes.Count);
 
diff --git a/Source/OpenTK/Platform/Utilities.cs b/Source/OpenTK/Platform/Utilities.cs
index e7559f6c..be574440 100644
--- a/Source/OpenTK/Platform/Utilities.cs
+++ b/Source/OpenTK/Platform/Utilities.cs
@@ -244,7 +244,7 @@ namespace OpenTK.Platform
         /// <param name="cntrl">A System.Windows.Forms.Control.</param>
         /// <param name="context">A new IGraphicsContext instance.</param>
         /// <param name="info">An IWindowInfo instance for the specified cntrl.</param>
-		[Obsolete("Create the IWindowInfo object first by calling CreateWindowInfo, then use the CreateGraphicsContext overload which takes major, minor and flags parameters.")]
+        [Obsolete("Create the IWindowInfo object first by calling CreateWindowInfo, then use the CreateGraphicsContext overload which takes major, minor and flags parameters.")]
         public static void CreateGraphicsContext(Graphics.GraphicsMode mode, Control cntrl,
             out Graphics.IGraphicsContext context, out IWindowInfo info)
         {
@@ -258,8 +258,8 @@ namespace OpenTK.Platform
         /// <param name="cntrlHandle">A System.IntPtr that contains the handle for a System.Windows.Forms.Control.</param>
         /// <param name="context">A new IGraphicsContext instance.</param>
         /// <param name="info">An IWindowInfo instance for the specified ctrl.</param>
-		[Obsolete("Create the IWindowInfo object first by calling CreateWindowInfo, then use the CreateGraphicsContext overload which takes major, minor and flags parameters.")]
-		public static void CreateGraphicsContext(Graphics.GraphicsMode mode, IntPtr cntrlHandle,
+        [Obsolete("Create the IWindowInfo object first by calling CreateWindowInfo, then use the CreateGraphicsContext overload which takes major, minor and flags parameters.")]
+        public static void CreateGraphicsContext(Graphics.GraphicsMode mode, IntPtr cntrlHandle,
             out Graphics.IGraphicsContext context, out IWindowInfo info)
         {
             info = CreateWindowInfo(mode, cntrlHandle);
diff --git a/Source/OpenTK/Platform/Windows/WglHelper.cs b/Source/OpenTK/Platform/Windows/WglHelper.cs
index 2668afb4..69dba398 100644
--- a/Source/OpenTK/Platform/Windows/WglHelper.cs
+++ b/Source/OpenTK/Platform/Windows/WglHelper.cs
@@ -3,7 +3,7 @@
  * See license.txt for license info
  *
  * Date: 12/8/2007
- * Time: 6:43 ìì
+ * Time: 6:43 ��
  */
 #endregion
 
@@ -13,7 +13,7 @@ using System.Reflection;
 
 namespace OpenTK.Platform.Windows
 {
-	internal partial class Wgl
+    internal partial class Wgl
     {
         #region --- Constructors ---
 
diff --git a/Source/OpenTK/Platform/Windows/WinGLContext.cs b/Source/OpenTK/Platform/Windows/WinGLContext.cs
index fcec0509..122f05d4 100644
--- a/Source/OpenTK/Platform/Windows/WinGLContext.cs
+++ b/Source/OpenTK/Platform/Windows/WinGLContext.cs
@@ -170,8 +170,7 @@ namespace OpenTK.Platform.Windows
                     "Failed to make context {0} current. Error: {1}", this, Marshal.GetLastWin32Error()));
 
         }
-
-	    #endregion
+        #endregion
 
         #region public bool IsCurrent