I saw someone say something in one of the bug threads about the fonts being "fuzzy" after the patch but I never saw an answer to how to put it back the was before. After the patch, my fonts had a shadow under them which on a light background, is obvious, but on a dark background, they look blurred. Evidently it mostly affects high resolutions. I run at 1920x1200 on a 24" monitor so it is very pronounced. The good news is I found this:
Text Shadow Fix on Curse
http://wow.curse.com/downloads/details/9344/
Hope this helps someone. I would also like to say, the Mazzle community rocks. I was iffy about my decision to use Mazzle when patch day came, but after the quick reaction of the community, I feel a lot more at ease. The major issues had workarounds or fixes within 24 hours. You guys are awesome! And of course, you too Mazzle for making it all possible!