Not sure if this is a bug or intended, but:
	
		
			
		
		
	
				
			- Open an app on your device. Keep it in the App Switcher and switch to the Home screen.
- Uninstall the app, and reinstall it from the App Store.
- While the app installs, go to the App Switcher and attempt to switch to the app.
 
 
		 
 
		 
 
		 
 
		 
			 
			 
 
		 
 
		 
			 
			 
 
		