name : 10-sub-pixel-vrgb.conf <?xml version="1.0"?> <!DOCTYPE fontconfig SYSTEM "fonts.dtd"> <fontconfig> <its:rules xmlns:its="http://www.w3.org/2005/11/its" version="1.0"> <its:translateRule translate="no" selector="/fontconfig/*[not(self::description)]"/> </its:rules> <description>Enable sub-pixel rendering with the vertical RGB stripes layout</description> <!-- Enable sub-pixel rendering --> <match target="pattern"> <!-- This configuration is available on the major desktop environments. We shouldn't overwrite it with "assign" unconditionally. Most clients may picks up the first value only. so using "append" may simply works to avoid it. --> <edit name="rgba" mode="append"><const>vrgb</const></edit> </match> </fontconfig>