UMP (Unified Media Platform)

When I leave the device in Desktop Mode for some time, the TV screen turns to a multicolor test image, where as the monitor just blanks.

 

Q: When I leave the device in Desktop Mode for some time, the TV screen turns to a multicolor test image, where as the monitor just blanks.
A: This is a function of the VGA signal adapter, as it displays a test picture on the analog outputs when the VGA input signal cuts out.