Intro (first play) returning after pressing menu in simulation

Hi all

I hope someone can help me with this problem, I have an intro (first play) video at the start of my dvd project and then

it end jumps to the main menu1 every thing here is ok BUT on all my menus (main menu and 3 chapter menus) when I

press "Menu" in the simulator it goes back to my intro why is this and how can I stop it??? When I go into my menu inspector

in the advanced section I disable the menu call button "Root Menu (DVD menu) but it doesn't grey out in the simulator but when

I disable the "Title menu" button it greys out in the simulation so what is going on and again how do I stop this menu to go back

in my intro PLEASE any help with this!!!!

Thanks

Serge