Stylish override for the profile pages. Requires that you have Stylish for Firefox, or some other means to override CSS. Instructions are there, and clear. And it really makes the profile pages look much more manageable. It reinstates the underlining for friends and interests, fixes the font problems, adds an indent to each section, removes the blue bars (you can tell it not to do that if you want), and you can also optionally tell it to remove the stats up at the very top.
Worth a try if you hate the redesigned profile page. It's made it much less annoying.