1. A method, comprising: displaying a first plurality of icons in a first region in a touch-sensitive display; detecting a first predefined user action, with respect to the touch-sensitive display, for initiating a predefined user interface reconfiguration process; and varying positions of multiple icons of the first plurality of icons in response to detecting the first predefined user action, wherein the varying includes varying the positions of each icon of the multiple icons about a respective average position distinct from the respective average positions of other icons of the multiple icons, and wherein each respective icon oscillates in a region substantially centered on the respective average position of the respective icon.