how to change clock on vu+ vuplus duo2 lcd

On vix image, this is achieved by the following:

Select LCD4Linux plugin from plugin menu,

Then blue button (set on)

And scroll down to clock or clock 2 , (clock one, top right of screen, clock 2, bottom center) and arrow across to activate it on your desired screen.

You'll then see a number of settings to do with size, position, alignment, color, font etc. Adjust according to your preference.

Green to save, yellow to restart display.

Job done.

I would think ATV is very similar