A system for identifying prior selection of specific display information on an EPG. In one embodiment, a user selects an object on a screen, and upon selection of the object, an attribute of the object (e.g., color, transparency, etc.) is modified. The modified value is saved into memory so the user...http://www.google.de/patents/US8130233?utm_source=gb-gplus-sharePatent US8130233 - Modifying screen objects
