From the disc's [Main Menu], go to [Special Features]. Then, highlight the [Gag Reel] menu entry and press the [Right arrow key on your remote control. This will highlight a Gremlin's hand and if you push [Enter] you will get the see the "home video version" of the 'Technical Difficulties' scene, as it was released in early VHS-versions of the film to replace the original Hulk Hogan theatre sequence.