https://bugzilla.redhat.com/show_bug.cgi?id=1035486
--- Comment #19 from Michael Cronenworth mike@cchtml.com --- I asked freetype what could be causing this and received this response.
http://lists.nongnu.org/archive/html/freetype/2014-01/msg00011.html
The workaround I'm using right now is downgrading freetype to 2.4.11 to use the old autohinter engine.