title: IOS FacebooSDK 3.0 FBLoginVIew in modal viewController
body: <p>I have modal view controller displayed on rightBarButtonItem click. I'm using FbLoginView in this controller as in sample <a href="https://stackoverflow.com/questions/11850899/ios-facebook-sdk-3-0-error-5-when-posting-status-update">ios-Facebook SDK 3.0 Error 5 When Posting Status Update</a>.</p>
  
  <p>But i'm unable to show modal view controller more than one time.
   I tried to release FBLoginView on ViewDidUnload but it always crashes on second atempt to open modal view controller. </p>