Ubuntu defaults to using Vera.
Here's "Full" hinting:
[image|http://homepage.ntlworld.com/peter.whysall1/full_hinting.png||||]
Here's "None" hinting:
[image|http://homepage.ntlworld.com/peter.whysall1/no_hinting.png||||]
That's a huge difference, visually speaking.
I'll snarf a Windows screenie at some point.