title: MPMoviePlayerViewController becomes black when enters background
body: <p>I have problem with MPMoviePlayerViewController , when app enters background and then I launch it again or go another viewControllers  the movie became black ! I have movie which plays in the background of my menus , here is my code :</p>
  
  <p><strong>EIDTED CODE :</strong></p>
  
  <pre><code>    -(void)viewDidLoad {
          [self moviePlayer2];
      } 
  
     - (void) moviePlayer2 {
  
  
  
      NSString *path = [[NSBundle mainBundle] pathForResource:@"cloud" ofType:@"mp4"];
      player = [[MPMoviePlayerViewController alloc] initWithContentURL:[NSURL fileURLWithPath:path]];
      player.view.userInteractionEnabled = YES;    
      player.moviePlayer.repeatMode = YES;
      player.moviePlayer.scalingMode = MPMovieScalingModeFill;
      player.moviePlayer.controlStyle = MPMovieControlStyleNone;
  
      [[NSNotificationCenter defaultCenter] addObserver:self 
                                               selector:@selector(moviePlayBackStateChange:) 
                                                   name:MPMoviePlayerPlaybackStateDidChangeNotification
                                                 object:[player moviePlayer]];
  
       [[player moviePlayer] play];
  
      [self.view addSubview:player.view]; 
  
  }
  
  
  -(void) moviePlayBackStateChange: (NSNotification *) note {
  
      [[NSNotificationCenter defaultCenter] removeObserver:self name:MPMoviePlayerPlaybackStateDidChangeNotification object:[player moviePlayer]];
  
      [[player moviePlayer] play];
  
      //[player release];
      NSLog(@"FINISHED");
  }
  </code></pre>
  
  <p>thank you . </p>