Comment # 19 on bug 47846 from lameventanas@gmail.com

(In reply to ITwrx from comment #18)
> Kodi in fullscreen acts like it didn't get the
> memo but i haven't looked into addressing that yet.

Here is how you fix it in Kodi:

kodi-send --action='ActivateWindow(screencalibration)'

But of course, fixing the overscan in the driver is the proper solution.