Thanks for letting me know. I'm looking into it.
The bold/not bold problem is worst when zoomed out, like on the words 'organizing' and 'interface'.
http://dl.dropbox.com/u/8010387/Photo%20Apr%2014%2C%209%2016...
And this is what happens when I zoom in:
http://dl.dropbox.com/u/8010387/Photo%20Apr%2014%2C%209%2057...
The zooming issue I obviously understand and will try to fix. For bold/not bold however, I'm not really seeing it?