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MOST APP STORE PROGRAMS work perfectly well at what they were designed to do, but things can occasionally go wrong. Maybe a little bug made it through the testing process. Or maybe an iPad software update changed the way the operating system interacts with the app.
Whatever the case, you can take a few basic troubleshooting steps for apps that aren’t playing nice with the iPad:
Restart the iPad. If you just installed a big video game like Star Wars: Trench Run or another complex app, it’s a good idea to restart the iPad (Troubleshooting Basics has the steps) to quit all running apps and get all this new software off to a fresh start with the operating system—sort of like how it’s a fine notion to restart your computer after you install new programs.