Will Egeaus' nightmare ever end?

Hint 1 of 13:

Remember the introduction to this dream?

Hint 2 of 13:

Where do the teeth come in?

Hint 3 of 13:

Find out by looking at Berenice's smiling face.

Hint 4 of 13:

Again, do not soul jump into Berenice.

Hint 5 of 13:

Wave your hand over her smile.

Hint 6 of 13:

Teeth...teeth...teeth.   He has a fascination with teeth!

Hint 7 of 13:

Now some major changes are happening, so do another walk around the room.

Hint 8 of 13:

Wave your hand on all the portraits, the bust, the warrior.  Check out the
letter on the desk!