People are really getting carried away with these glyph fonts lately. In Firefox go to Options > Content > Fonts > Advanced and disable "allow pages to chose t

People are really getting carried away with these glyph fonts lately. In Firefox go to Options > Content > Fonts > Advanced and disable "allow pages to chose their own fonts". This is how some people will see your web page. Hardly a graceful downgrading. Don't forget to slap the "best viewed in [my favorite] browser" icon on your pages while you're at it.