diff --git a/Source/OpenTK/Platform/MacOS/QuartzDisplayDeviceDriver.cs b/Source/OpenTK/Platform/MacOS/QuartzDisplayDeviceDriver.cs
index 0982fb25..79703cc2 100644
--- a/Source/OpenTK/Platform/MacOS/QuartzDisplayDeviceDriver.cs
+++ b/Source/OpenTK/Platform/MacOS/QuartzDisplayDeviceDriver.cs
@@ -161,10 +161,10 @@ namespace OpenTK.Platform.MacOS
                 
                 if (width == resolution.Width && height == resolution.Height && bpp == resolution.BitsPerPixel && System.Math.Abs(freq - resolution.RefreshRate) < 1e-6)
                 {
-                    if (displaysCaptured.Contains(display) == false)
-                    {
-                        CG.DisplayCapture(display);
-                    }
+//                    if (displaysCaptured.Contains(display) == false)
+//                    {
+//                        CG.DisplayCapture(display);
+//                    }
                     
                     Debug.Print("Changing resolution to {0}x{1}x{2}@{3}.", width, height, bpp, freq);
                     
@@ -186,7 +186,7 @@ namespace OpenTK.Platform.MacOS
                 Debug.Print("Restoring resolution.");
                 
                 CG.DisplaySwitchToMode(display, storedModes[display]);
-                CG.DisplayRelease(display);
+                //CG.DisplayRelease(display);
                 displaysCaptured.Remove(display);
                 
                 return true;