diff --git a/lib/mac/UserInterface/LCustomizeMenu.cp b/lib/mac/UserInterface/LCustomizeMenu.cp
index b6bb5f545016..26072fe56bef 100644
--- a/lib/mac/UserInterface/LCustomizeMenu.cp
+++ b/lib/mac/UserInterface/LCustomizeMenu.cp
@@ -49,6 +49,17 @@ void LCustomizeMenu::Size(MenuHandle menu, MenuDefUPP* /* root */, Rect * /* rec
 	(**menu).menuHeight = fItemHeight * fItemCount;	
  	(**menu).menuWidth = maxWidth;
 }
+//
+//	PopUp
+//
+void LCustomizeMenu::PopUp(MenuHandle menu, MenuDefUPP* /* root */, Rect *rect , Point  hitPt, short *  item )
+{
+	rect->left = hitPt.v;
+	rect->top = hitPt.h - fItemHeight * (*item - 1);
+	rect->right = rect->left + (**menu).menuWidth ;
+	rect->bottom = rect->top + (**menu).menuHeight ;
+	
+}
 
 //
 //	MeasureItem
@@ -109,6 +120,7 @@ void LCustomizeMenu::Draw(MenuHandle menu, MenuDefUPP* /* root */, Rect *rect, P
 {
 	Assert_(fItemCount != 0);
 	Assert_(fItemHeight != 0);	
+
 	for(int i = 1; i <= fItemCount; i++)
 	{
 		Rect itemrect;
diff --git a/lib/mac/UserInterface/LCustomizeMenu.h b/lib/mac/UserInterface/LCustomizeMenu.h
index 06c995ff81e6..1d654484fb1d 100644
--- a/lib/mac/UserInterface/LCustomizeMenu.h
+++ b/lib/mac/UserInterface/LCustomizeMenu.h
@@ -25,6 +25,7 @@ public:
 	virtual void Draw	(MenuHandle menu, MenuDefUPP* root, Rect *rect, Point hitPt, short *item);
 	virtual void Size	(MenuHandle menu, MenuDefUPP* root, Rect *rect, Point hitPt, short *item);
 	virtual void Choose(MenuHandle menu, MenuDefUPP* root, Rect *rect, Point hitPt, short *item);
+	virtual void PopUp  (MenuHandle menu, MenuDefUPP* root, Rect *rect, Point hitPt, short *item);
 protected:
 	virtual void DrawItem			(MenuHandle menu, int item, Rect& itemrect);
 	virtual short MeasureItem		(MenuHandle menu, int item);
@@ -55,7 +56,7 @@ protected:
 
 	// Basic Testing function
 	virtual Boolean ItemEnable		(MenuHandle menu, int item) 
-			{ return (((1L << (item )) & (**menu).enableFlags) != 0); };
+			{ return  (item < 32 ) ?  (((1L << (item )) & (**menu).enableFlags) != 0) : true; };
 	virtual	Boolean	HaveMark		(short cmd, short mark)
 			{ return ((cmd != 0x1b) && (mark != 0)); };
 	virtual	Boolean	HaveIcon		(short cmd, short iconindex)
diff --git a/lib/mac/UserInterface/UCustomizePopUp.cp b/lib/mac/UserInterface/UCustomizePopUp.cp
index 2d3208c191bf..e7b4d400fbc7 100644
--- a/lib/mac/UserInterface/UCustomizePopUp.cp
+++ b/lib/mac/UserInterface/UCustomizePopUp.cp
@@ -62,7 +62,11 @@ pascal void UCustomizePopUp::MDEF(short message, MenuHandle menu, Rect *rect, Po
 			UCustomizePopUp::fCustomize->PopUp	(menu, UCustomizePopUp::fOrigMenuDefUPP, rect, hitPt, item);
 			break;
 		default:
-			Assert_(FALSE);
+			// Assert_(FALSE);
+			// somehow we got message equal to 6 when we doing debug. So far I cannot find out any documentation
+			// describe what is message 6 mean. We just let the default routine handle it for now.
+			// We probably need to change it later- after we know what 6 mean...
+			CallMenuDefProc(*UCustomizePopUp::fOrigMenuDefUPP, message, menu, rect, hitPt, item);
 			break;
 	}
   ::SetA5 (savedA5) ;