Has anyone else noticed that Firefox & IE (at least IE8) has issues rendering some fonts at certain sizes where it will fill the “hole” in the a character for example.
Chrome & Opera display them fine.
Here is an example:
Chrome @ 14px – Roboto Bold

Firefox @ 14px – Roboto Bold

Notice how the a character has it’s “hole” filled up!?
It appears this is primarily an issue with 14px/15px font sizes as the issue goes away when using 13px or 16px; at least in Firefox.
It is also not restricted to the Roboto Bold font; I have seen this issue in other web fonts as well.
Does anyone know if there is a fix to this or is this just a bug in Firefox/IE?
This is part of a much bigger problem, each browser has its own set of algorithms for doing font rendering.
Here’s an article from Smashing Magazine: http://www.smashingmagazine.com/2012/04/24/a-closer-look-at-font-rendering/ on this topic.