title: Android beginner Graphical layout not working
body: <p>I get the following error, when i create an android project and go to the <code>Graphical layout</code> section in the <code>main.xml</code> file. I don't see the black gui screen as <a href="http://www.learndroidapps.com/images/lesson4-Main_xml.png" rel="nofollow">show in this</a> image. I get the following warning/error. What should i do to resolve this ?</p>
  
  <blockquote>
    <p>The project target (Android 3.0) is still loading. main.xml will
    refresh automatically once the process is finished.</p>
  </blockquote>