fix fonts in kde4

KDE 4 fonts may look ugly on displays with a high resolution. The default font configuration is not appropriate for all displays.

To fix this, edit this file: .config/fontconfig/fonts.conf


<?xml version="1.0"?>
<!DOCTYPE fontconfig SYSTEM "fonts.dtd">
<fontconfig>

   <match target="font">
    <edit name="antialias" mode="assign">
      <bool>true</bool>
    </edit>
  </match>

  <match target="font">
    <edit name="hinting" mode="assign">
      <bool>true</bool>
    </edit>
  </match>

  <match target="font">
    <edit name="hintstyle" mode="assign">
      <const>hintslight</const>
    </edit>
  </match>

  <match target="font">
    <edit name="rgba" mode="assign">
      <const>rgb</const>
    </edit>
  </match>

  <match target="font">
    <edit mode="assign" name="lcdfilter">
      <const>lcddefault</const>
    </edit>
  </match>

</fontconfig>