title: WSL - GEDIT Unable to init server: Could not connect: Connection refused
body: <p>I'm using Ubuntu 18.04 as Windows Subsystem for Linux on my Windows 10 machine.<br>
  I've installed <code>gedit</code> without any errors or warnings.  </p>
  
  <p>But whenever I try to use the command <code>gedit something</code> (here something is a filename)<br>
  I get this error:  </p>
  
  <pre><code>Unable to init server: Could not connect: Connection refused
  
  (gedit:48): Gtk-WARNING **: 21:03:26.729: cannot open display:
  </code></pre>