Glitch: At the start of level one, go find the interrogation room. Enter and stand in front of the mirror. Also, be sure to be next to the door so that it remains open. If you look closely, you can see the small doctors area in the reflection of the mirror. Use L-Target and you will see a light blue circle. use your telekinesis and you will make a computer screen spin. Now live the interrogation room and head to the doctors' area. No computer screen is in there.

Glitch: In level one, after you receive the elevator code and use it to open the elevator, look at the reflection of the elevator doors on the back wall. Even though the elevator doors are open, the reflection shows the elevator doors are still closed.