> What do you mean by "fix"?
> 
> GTK3 is a fast-moving target which still lacked certain features as of
> several months ago; as a result TDE doesn't have full theming support for
> it yet.  As soon as GTK3 development settles down enough I'll update the
> theme engine and fix some of the remaining (irritating) bugs.

The fonts are blocky looking. The GTK2 fonts look great once a gtkrc file is edited --- smooth, fine, aliased, etc., but not the GTK3 fonts. The GTK3 fonts look great in GTK based environments such as MATE, GNOME, Cinnamon.

Darrell