Wall colour

 (Home) > Settings > All settings > Ambilight > Advanced > Wall colour

• Neutralise the influence of a coloured wall on the Ambilight colours
• Select the colour of the wall behind the TV and the TV will modify the Ambilight colours to appear as they are intended.

TV switch off

 (Home) > Settings > All settings > Ambilight > Advanced > TV switch off

Set Ambilight to switch off immediately or slowly fade out when you switch off the TV. The slow fade out gives you some time to switch on the lights in your living room.