On the (Main Menu) of disc one, highlight the (Sensory Control) entry. Press the [Right] arrow on your remote five times. "The Future is Not Set" should now appear on the right-hand side of the screen. Click on it and the menu will morph to give you access to the theatrical cut via seamless branching.
On the (Main Menu) of disc two, highlight the (DVD-Rom) entry and then [Left] arrow with your remote. Click on the box to see a 2-minute trailer for the previous T2: Ultimate Edition DVD.
Highlight the (High Definition) entry and arrow [Up]. Click on the half-circle for the disc production credits.