diff --git a/btgui/Gwen/Controls/Base.cpp b/btgui/Gwen/Controls/Base.cpp
index 4d649d8d1..5e90f1d49 100644
--- a/btgui/Gwen/Controls/Base.cpp
+++ b/btgui/Gwen/Controls/Base.cpp
@@ -103,6 +103,7 @@ Base::~Base()
 
  extern int avoidUpdate;
 
+
 void Base::Invalidate()
 {
 
diff --git a/btgui/Gwen/Controls/TreeControl.cpp b/btgui/Gwen/Controls/TreeControl.cpp
index e75010bbd..128b0386d 100644
--- a/btgui/Gwen/Controls/TreeControl.cpp
+++ b/btgui/Gwen/Controls/TreeControl.cpp
@@ -204,13 +204,13 @@ bool TreeControl::OnKeyDown( bool bDown )
 	}
 	return true;
 }
-
+extern int avoidUpdate;
 
 bool TreeControl::OnKeyRight( bool bDown )
 {
 	if (bDown)
 	{
-		extern int avoidUpdate;
+		
 		avoidUpdate = -3;
 		ForceUpdateScrollBars();
 		iterate(ITERATE_ACTION_OPEN,0,0);
@@ -250,7 +250,7 @@ bool TreeControl::OnKeyLeft( bool bDown )
 {
 	if (bDown)
 	{
-		extern int avoidUpdate;
+		
 		avoidUpdate = -3;
 
 		ForceUpdateScrollBars();
diff --git a/btgui/GwenOpenGLTest/OpenGLSample.cpp b/btgui/GwenOpenGLTest/OpenGLSample.cpp
index 137716af8..9ad7a009e 100644
--- a/btgui/GwenOpenGLTest/OpenGLSample.cpp
+++ b/btgui/GwenOpenGLTest/OpenGLSample.cpp
@@ -296,6 +296,8 @@ void keyCallback(int key, int value)
 	}
 }
 
+extern int avoidUpdate;
+
 int main()
 {
 
@@ -306,8 +308,9 @@ int main()
 	b3gWindowConstructionInfo wci;
 	wci.m_width = sWidth;
 	wci.m_height = sHeight;
-	
-	window->createWindow(wci);
+	wci.m_resizeCallback = MyResizeCallback;
+    window->createWindow(wci);
+    
 	window->setResizeCallback(MyResizeCallback);
 	window->setWindowTitle("render test");
 #ifndef __APPLE__
@@ -456,7 +459,7 @@ int main()
  
 
 			pCanvas->RenderCanvas();
-			extern int avoidUpdate;
+			
 			if (avoidUpdate<=0)
 				avoidUpdate++;
 
diff --git a/btgui/OpenGLWindow/MacOpenGLWindow.mm b/btgui/OpenGLWindow/MacOpenGLWindow.mm
index d765a4e78..340898aaf 100644
--- a/btgui/OpenGLWindow/MacOpenGLWindow.mm
+++ b/btgui/OpenGLWindow/MacOpenGLWindow.mm
@@ -91,6 +91,7 @@ float loop;
         
         // Get view dimensions in pixels
      //   glViewport(0,0,10,10);
+        
         if (m_resizeCallback)
         {
             (*m_resizeCallback)(width,height);
@@ -329,6 +330,7 @@ void MacOpenGLWindow::createWindow(const b3gWindowConstructionInfo& ci)
 	m_internalData->m_myview = [TestView alloc];
 
     [m_internalData->m_myview setResizeCallback:0];
+     ///ci.m_resizeCallback];
     
 	[m_internalData->m_myview initWithFrame: frame];
     
@@ -366,6 +368,8 @@ void MacOpenGLWindow::createWindow(const b3gWindowConstructionInfo& ci)
     [m_internalData->m_window makeKeyAndOrderFront: nil];
     
     [m_internalData->m_myview MakeCurrent];
+    m_internalData->m_width = m_internalData->m_myview.GetWindowWidth;
+    m_internalData->m_height = m_internalData->m_myview.GetWindowHeight;
     
     glGenBuffers(n, vbo);
     checkError("glGenBuffers");
@@ -589,32 +593,32 @@ int getAsciiCodeFromVirtualKeycode(int virtualKeyCode)
 	switch (virtualKeyCode)
 	{
 			
-		case kVK_ANSI_A   : {keycode = 'A'; break;}
-		case kVK_ANSI_B   : {keycode = 'B'; break;}
-		case kVK_ANSI_C   : {keycode = 'C'; break;}
-		case kVK_ANSI_D	  : {keycode = 'D';break;}
-		case kVK_ANSI_E   : {keycode = 'E'; break;}
-		case kVK_ANSI_F   : {keycode = 'F'; break;}
-		case kVK_ANSI_G   : {keycode = 'G'; break;}
-		case kVK_ANSI_H   : {keycode = 'H'; break;}
-		case kVK_ANSI_I   : {keycode = 'I'; break;}
-		case kVK_ANSI_J   : {keycode = 'J'; break;}
-		case kVK_ANSI_K   : {keycode = 'K'; break;}
-		case kVK_ANSI_L   : {keycode = 'L'; break;}
-		case kVK_ANSI_M   : {keycode = 'M'; break;}
-		case kVK_ANSI_N   : {keycode = 'N'; break;}
-		case kVK_ANSI_O   : {keycode = 'O'; break;}
-		case kVK_ANSI_P   : {keycode = 'P'; break;}
-		case kVK_ANSI_Q   : {keycode = 'Q'; break;}
-		case kVK_ANSI_R   : {keycode = 'R'; break;}
-		case kVK_ANSI_S   : {keycode = 'S';break;}
-		case kVK_ANSI_T   : {keycode = 'T'; break;}
-		case kVK_ANSI_U   : {keycode = 'U'; break;}
-		case kVK_ANSI_V   : {keycode = 'V'; break;}
-		case kVK_ANSI_W   : {keycode = 'W'; break;}
-		case kVK_ANSI_X   : {keycode = 'X'; break;}
-		case kVK_ANSI_Y   : {keycode = 'Y'; break;}
-		case kVK_ANSI_Z   : {keycode = 'Z'; break;}
+		case kVK_ANSI_A   : {keycode = 'a'; break;}
+		case kVK_ANSI_B   : {keycode = 'b'; break;}
+		case kVK_ANSI_C   : {keycode = 'c'; break;}
+		case kVK_ANSI_D	  : {keycode = 'd';break;}
+		case kVK_ANSI_E   : {keycode = 'e'; break;}
+		case kVK_ANSI_F   : {keycode = 'f'; break;}
+		case kVK_ANSI_G   : {keycode = 'g'; break;}
+		case kVK_ANSI_H   : {keycode = 'h'; break;}
+		case kVK_ANSI_I   : {keycode = 'i'; break;}
+		case kVK_ANSI_J   : {keycode = 'j'; break;}
+		case kVK_ANSI_K   : {keycode = 'k'; break;}
+		case kVK_ANSI_L   : {keycode = 'l'; break;}
+		case kVK_ANSI_M   : {keycode = 'm'; break;}
+		case kVK_ANSI_N   : {keycode = 'n'; break;}
+		case kVK_ANSI_O   : {keycode = 'o'; break;}
+		case kVK_ANSI_P   : {keycode = 'p'; break;}
+		case kVK_ANSI_Q   : {keycode = 'q'; break;}
+		case kVK_ANSI_R   : {keycode = 'r'; break;}
+		case kVK_ANSI_S   : {keycode = 's';break;}
+		case kVK_ANSI_T   : {keycode = 't'; break;}
+		case kVK_ANSI_U   : {keycode = 'u'; break;}
+		case kVK_ANSI_V   : {keycode = 'v'; break;}
+		case kVK_ANSI_W   : {keycode = 'w'; break;}
+		case kVK_ANSI_X   : {keycode = 'x'; break;}
+		case kVK_ANSI_Y   : {keycode = 'y'; break;}
+		case kVK_ANSI_Z   : {keycode = 'z'; break;}
 
 		case kVK_ANSI_1   : {keycode = '1'; break;}
 		case kVK_ANSI_2   : {keycode = '2'; break;}
@@ -1012,6 +1016,10 @@ void MacOpenGLWindow::getMouseCoordinates(int& x, int& y)
 void MacOpenGLWindow::setResizeCallback(b3ResizeCallback resizeCallback)
 {
     [m_internalData->m_myview setResizeCallback:resizeCallback];
+    if (resizeCallback)
+    {
+        (resizeCallback)(m_internalData->m_width,m_internalData->m_height);
+    }
 }
 
 
diff --git a/btgui/OpenGLWindow/b3gWindowInterface.h b/btgui/OpenGLWindow/b3gWindowInterface.h
index 2141fd65e..122d6a3c3 100644
--- a/btgui/OpenGLWindow/b3gWindowInterface.h
+++ b/btgui/OpenGLWindow/b3gWindowInterface.h
@@ -51,6 +51,7 @@ struct b3gWindowConstructionInfo
 		void* m_windowHandle;
 		const char* m_title;
 		int m_openglVersion;
+    
 
 		b3gWindowConstructionInfo(int width=1024, int height=768)
 		:m_width(width),