Standalone and "About..." menu

[René Micout]

Hello,
Mac OS 10.6.4 / LiveCode 4.5
When I create a standalone, LiveCode make automatically an "About..." menu in the application menubar...
How can I pick this menu item ?
on menuPick theItem
	if theItem is "About..." then
	...
end mousePick
don't work
Merci par avance
René