In accordance with some embodiments, a computer-implemented method is performed at a portable multifunction device with a rectangular touch screen display that includes a portrait view and a landscape view. The method includes detecting the device in a first orientation, and while the device is in the...http://www.google.com.au/patents/US20080165152?utm_source=gb-gplus-sharePatent US20080165152 - Modal Change Based on Orientation of a Portable Multifunction Device