Comment 1 for bug 688512

Thank you for pointing that out, Paul. Looks like optimizeLegibility does fix things in some places.

So, I'm committing the change you suggested. Here is a before and after screenshot for one title that changes noticeably:
http://people.ubuntu.com/~dylanmccall/ubiquity-slideshow-ubuntu/bugs/lp688512/1Before.png
http://people.ubuntu.com/~dylanmccall/ubiquity-slideshow-ubuntu/bugs/lp688512/1After.png

I don't have much of an eye for fonts, unfortunately. Please let me know if this can be improved any more :)