Methods to manipulate a screen space of a display device are disclosed. A plurality of application windows of a plurality of applications are displayed on a screen space. At least a first application and a second application are executing to display a plurality of windows. A user interface of system...http://www.google.co.uk/patents/US8040360?utm_source=gb-gplus-sharePatent US8040360 - Methods of manipulating a screen space of a display device