Allright, I went through the whole SAFC Help thread and much more last year when installing my SAFC and AVCR.
It worked flawlessly for the summer. Last autumn, car started to act weird (rough idle, no torque when engaging the clutch, would often stall unless I engage at 3-4k rpm etc.). I stored the car away for winter like that now I need to find the problem.
I first thought that my SAFC settings had gone fubar...so I looked at it (it's stashed away in the glove box and on 'lock' mode). Here is all I can see:
Either that:

or that when I spin the wheel
Or that, when I push the middle button:
How come I get 'NG' almost everywhere and can't find a way to go back to the menus ?! Or even see anything in graph mode.
Any idea ?!
What does NG stand for ?