Fontconfig local.conf

local.conf

<?xml version="1.0"?>
<!DOCTYPE fontconfig SYSTEM "fonts.dtd">
<fontconfig>
 <!--
 save this file as /etc/fonts/local.conf
 -->
 <match target="font">
  <edit mode="assign" name="hinting" >
   <bool>true</bool>
  </edit>
 </match>
 <match target="font">
  <edit mode="assign" name="hintstyle" >
  <const>hintslight</const>
  </edit>
 </match>
 <match target="font">
  <edit mode="assign" name="rgba" >
   <const>rgb</const>
  </edit>
 </match>
 <match target="font">
  <edit mode="assign" name="antialias" >
   <bool>true</bool>
  </edit>
 </match>
 <match target="font">
   <edit mode="assign" name="lcdfilter">
   <const>lcddefault</const>
   </edit>
 </match>

  <match target="font">
    <test name="size" qual="any" compare="more">
      <double>12</double>
    </test>
    <edit name="antialias" mode="assign">
      <bool>true</bool>
    </edit>
  </match>

  <match target="font">
    <test name="weight" compare="more">
      <const>medium</const>
    </test>
    <edit name="autohint" mode="assign">
      <bool>false</bool>
    </edit>
  </match>

   <match target="font">
    <test name="family">
      <string>Ubuntu Mono</string>
    </test>
    <edit name="hinting">
      <bool>false</bool>
    </edit>
  </match>

</fontconfig>