diff --git a/Source/OpenTK/Platform/X11/API.cs b/Source/OpenTK/Platform/X11/API.cs
index 7cc8fb76..2d93efac 100644
--- a/Source/OpenTK/Platform/X11/API.cs
+++ b/Source/OpenTK/Platform/X11/API.cs
@@ -932,7 +932,7 @@ XF86VidModeGetGammaRampSize(
         ButtonMotionMask	= (1L<<13),
         KeymapStateMask	= (1L<<14),
         ExposureMask	= (1L<<15),
-        VisibiityChangeMask	= (1L<<16),
+        VisibilityChangeMask	= (1L<<16),
         StructureNotifyMask	= (1L<<17),
         ResizeRedirectMask	= (1L<<18),
         SubstructureNotifyMask	= (1L<<19),
@@ -941,9 +941,9 @@ XF86VidModeGetGammaRampSize(
         FocusChangeMask	= (1L<<21),
         PropertyChangeMask	= (1L<<22),
         CoormapChangeMask	= (1L<<23),
-        ButtonReeaseMask	= (1L<<3),
+        ButtonReleaseMask	= (1L<<3),
         EnterWindowMask	= (1L<<4),
-        eaveWindowMask	= (1L<<5),
+        LeaveWindowMask	= (1L<<5),
         PointerMotionMask	= (1L<<6),
         PointerMotionHintMask	= (1L<<7),
         Button1MotionMask	= (1L<<8),
diff --git a/Source/OpenTK/Platform/X11/X11GLNative.cs b/Source/OpenTK/Platform/X11/X11GLNative.cs
index d6d63b06..013dd5a8 100644
--- a/Source/OpenTK/Platform/X11/X11GLNative.cs
+++ b/Source/OpenTK/Platform/X11/X11GLNative.cs
@@ -116,6 +116,7 @@ namespace OpenTK.Platform.X11
             //API.CreateColormap(display, rootWindow, glxVisualInfo.visual, 0/*AllocNone*/);
             wnd_attributes.event_mask =
                 EventMask.StructureNotifyMask |
+                EventMask.SubstructureNotifyMask |
                 EventMask.ExposureMask;
 
             CreateWindowMask cw_mask =
diff --git a/Source/OpenTK/Platform/X11/X11Input.cs b/Source/OpenTK/Platform/X11/X11Input.cs
index 17dd2e36..a8966818 100644
--- a/Source/OpenTK/Platform/X11/X11Input.cs
+++ b/Source/OpenTK/Platform/X11/X11Input.cs
@@ -44,7 +44,7 @@ namespace OpenTK.Platform.X11
                 //glxVisualInfo.depth,
                 //glContext.XVisualInfo.depth,
                 0,
-                Constants.InputOutput,
+                Constants.InputOnly,
                 //glxVisualInfo.visual,
                 //glContext.XVisualInfo.visual,
                 IntPtr.Zero,