Do fonts look blurry to you in Firefox 5? Some users have been reporting issues with fonts looking blurry in Firefox since version 4. Here are a couple of things you can try to improve the quality of font rendering…”
June 24, 2011
How to fix blurry Firefox 5 fonts | How To – CNET
Go get it.
Clear Type Tuning worked great for me. I’m running XP and had to download it from the MS download site. I ran the wizard and my fonts look perfect.