In 36:28 when Duncan get the pregnancy test. I can see that they are both facing to her mom. But when the next scene is shown, it seems that they are facing each other before facing the door.
Kate Burton was originally casted to play the role of First Lady, but it was very difficult for the production team to coordinate her schedule. As a result, the part was given to Mary Elizabeth Mastrantonio and two scenes from the Pilot had to be reshoot.