Hit the reset button on the back, lower right. If you can get the "settings" icon open and hit "calibrate" that will fix it too. I would still calibrate the screen after you hit the reset button to help prevent this from happening again.
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Hit the reset button on the back, lower right. If you can get the "settings" icon open and hit "calibrate" that will fix it too. I would still calibrate the screen after you hit the reset button to help prevent this from happening again.