Things that have changed:
-Nearly all text is not font 2
-Removal of extra space in several windows to allow more view space
-Title bar for Spell effects
-LFG button is hidden in the upper right corner of the group window
-Main chat window has small text as you are typing but the main part is still resizable
-Leadership, raid windows have been reduced in size.
-Only Ranger animation was changed (too big otherwise)
-Any dialog box that has 2 parts (ie AA or Leadership) the primary area was reduced in font size while leaving the explanation area still at font .