title: How do I change the startup page on a WP7 Silverlight app?
body: <p>I have added a new XAML page to my WP7 app and I need the application to startup on this new page. How do I do that ? </p>
  
  <p>I cannot find MainPage (which is the current / default start page) referenced anywhere in App.xaml or App.xaml.cs.</p>