A device receives a request from a controlling device, such as a remote control, smart phone, or the like, where the request is intended to have one or more target devices perform one or more functional operations. The device responds to the request by applying the optimum methodology to propagate one or more commands to each intended target appliance to cause each intended target appliance to perform the intended one or more functional operations.

A television system that provides an on screen display menu system that allows a user to select from available input source using a graphical user interface. The television system also automatically adapts to the type on input signal selected for display. The television system and on screen display menu also support interaction between the television system and attached devices to unify the control of such devices including attached personal computers through the remote control of the television system.