Here is the with and without screenshots from base UI for this issue.
http://dark-phoenix.org/glitch_default_sf.jpg (with Smooth Fonts)
http://dark-phoenix.org/glitch_default_nsf.jpg (without Smooth Fonts)
Can a Mod please move this to the general support forum, being that this has been shown to not be a problem with Profit UI?
EDIT: Thanks for the move =)