...before submitting to MacFixit.<br><br>First, make sure you've saved any open work. Close all running applications.<br><br>Open up your Keyboard Preference panel.<br><br>Click on the "Modifier keys..." button.<br><br>Change "CapsLock" key to "Nothing."<br><br>When I do this, my entire system freezes, forcing a Power Button shut down.<br><br>I'd like to know if this happens to others, and then send a report to MacFixit it it does.<br><br>