I would check 2 things:

1) Is there anything in the view controller that's maintaining a persistent 
boolean state that toggles each time its awakeFromNib is called?
2) Does it do the same thing when you deploy to an actual iPad?

On Aug 19, 2011, at 3:20 PM, Rick Mann wrote:

> One of my colleagues at work wrote a small test app to work on a bit of 
> custom UI. It's a simple app based on the View-based app stationery.
> 
> She has run into a vexing problem: on one run of the app, it works fine. On 
> the second, her view controller's view does not appear. The next run, all is 
> fine. The next, broken. It is exactly every other time that it works.
> 
> This is all in the sim. I've tried quitting the sim, resetting it, etc. It 
> always, without fail, alternates behavior every other launch, no matter what 
> else you do.
> 
> What little debugging I've done shows that -didFinishLaunching is always 
> called, but that the view fails to load every other time. That is, the view 
> controller's -viewDidLoad is only called every other launch. 
> -didFinishLaunching installed the view controller as the window's root view 
> controller, then calls -makeKeyAndVisible. Both those outlets are never nil.
> 
> Any ideas?
> 
> Thanks,
> Rick
> 
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