<p>
  <img class="alignnone size-full" src="images/gdi-random.png" alt="" width="640" height="480" />
</p>
<p>
  This test paints random GDI commands to the primary buffer, unlocking and displaying it after each command.<br/>
  On some systems, this may be slow due to the method GDI access is currently implemented.
</p>