title: failed to send the qLaunchSuccess packet
body: <p>I am using XCode 4.3.2 and trying to open an already existing project based on the Facebook SDK sample Project for XCODE and run it on a target IPhone with IOS 4.2. 
  Although it runs on the simulator it crashes on the IPhone printing this error on the console:</p>
  
  <pre><code>failed to send the qLaunchSuccess packet
  </code></pre>
  
  <p>I really do not know what could be the problem</p>