title: xvfb and wkhtmltoimage always grabs images with 1024 width
body: <p>Im using wkhtmltoimage to grab an screenshot from a webserver and It always gets 1024px png images. What could I be doing wrong?</p>
  
  <pre><code>/usr/bin/xvfb-run.sh --server-args="-screen 0, 1280x1024x32 -ac +extension GLX +render" wkhtmltoimage --use-xserver -f png --quality 83 --javascript-delay 1000 --transparent ' http://www.whatever.com screenshot.png
  </code></pre>