I'm guessing there's supposed to be something other than an empty black box after "already an improvement, in my eyes:"? I'm just seeing a black box (on firefo

I'm guessing there's supposed to be something other than an empty black box after "already an improvement, in my eyes:"? I'm just seeing a black box (on firefox). [edit] Removing "Unifont" from the font-family list fixes the problem, so I must have an issue with my unifont install?