title: Thread sleep doesn't work well on Windows Phone 7
body: <p>I want to put my program to a sleep for a couple of seconds. When I use <code>thread.sleep(x)</code> entire program doesn't respond. According to this article -> <a href="http://msdn.microsoft.com/en-us/library/hh184840(v=VS.92).aspx" rel="nofollow noreferrer">http://msdn.microsoft.com/en-us/library/hh184840(v=VS.92).aspx</a> application which is not responsible for 3 seconds doesn't pass the certification :/ (I have to wait 5 seconds).</p>