You could try to create a .fonts.conf file with the following content (that's what KDE would add if you select RGB hinting and full as the hinting style. This makes my fonts look nice again.
<?xml version="1.0"?>
<!DOCTYPE fontconfig SYSTEM "fonts.dtd">
<fontconfig>
<match target="font" >
<edit mode="assign" name="rgba" >
<const>rgb</const>
</edit>
</match>
<match target="font" >
<edit mode="assign" name="hinting" >
<bool>true</bool>
</edit>
</match>
<match target="font" >
<edit mode="assign" name="hintstyle" >
<const>hintfull</const>
</edit>
</match>
<match target="font" >
<edit mode="assign" name="antialias" >
<bool>true</bool>
</edit>
</match>
</fontconfig>
You could try to create a .fonts.conf file with the following content (that's what KDE would add if you select RGB hinting and full as the hinting style. This makes my fonts look nice again. rgb</const> true</bool> hintfull< /const> true</bool>
<?xml version="1.0"?>
<!DOCTYPE fontconfig SYSTEM "fonts.dtd">
<fontconfig>
<match target="font" >
<edit mode="assign" name="rgba" >
<const>
</edit>
</match>
<match target="font" >
<edit mode="assign" name="hinting" >
<bool>
</edit>
</match>
<match target="font" >
<edit mode="assign" name="hintstyle" >
<const>
</edit>
</match>
<match target="font" >
<edit mode="assign" name="antialias" >
<bool>
</edit>
</match>
</fontconfig>