title: in spite of setting full screen mode, i cannot draw on whole
body: <p>I've created an app in full screen mode, but the area available for drawing does not fit the whole screen. Basically, it looks like this:</p>
  
  <p><a href="http://wstaw.org/m/2011/08/29/29082011001.jpg" rel="nofollow">http://wstaw.org/m/2011/08/29/29082011001.jpg</a></p>
  
  <p>I checked sample apps from sdk, and they seem to have the same problem.</p>
  
  <p>The code is here: <a href="https://bitbucket.org/dodek/net.qwpx.snake/src" rel="nofollow">https://bitbucket.org/dodek/net.qwpx.snake/src</a></p>
  
  <p>Any suggestions?</p>