Updated X11/X11Input.cs and X11/X11Keyboard.cs. The input window is now a child of the main window, and X11Keyboard now gets the keysym/keycode info.

Source/OpenTK/Platform/X11/X11Input.cs

@@ -17,6 +17,12 @@ namespace OpenTK.Platform.X11
 
         #region --- Constructors ---
 
+        /// <summary>
+        /// Constructs a new X11Input driver. Creates a hidden InputOnly window, child to
+        /// the main application window, which selects input events and routes them to 
+        /// the device specific drivers (Keyboard, Mouse, Hid).
+        /// </summary>
+        /// <param name="parent"></param>
         public X11Input(WindowInfo parent)
         {
             Debug.WriteLine("Initalizing X11 input driver.");
@@ -37,7 +43,7 @@ namespace OpenTK.Platform.X11
 
             window.Handle = API.CreateWindow(
                 window.Display,
-                window.RootWindow,
+                window.Parent.Handle,
                 0, 0,
                 1, 1,
                 0,

Source/OpenTK/Platform/X11/X11Keyboard.cs

@@ -100,7 +100,6 @@ namespace OpenTK.Platform.X11
 
         internal X11Keyboard(WindowInfo window)
         {
-            /*
             this.window = window;
             Initialize();
 
@@ -113,7 +112,7 @@ namespace OpenTK.Platform.X11
             //keysyms = (IntPtr[])Marshal.PtrToStructure(keysym_ptr, typeof(IntPtr[]));
 
             API.Free(keysym_ptr);
-            */
+            
             Keyboard kb = new Keyboard();
             kb.Description = "Default X11 keyboard";
             kb.NumberOfKeys = lastKeyCode - firstKeyCode + 1;