Quote Originally Posted by mrlobber View Post
Btw, it seems my original hypothesis about timings impacting the Pi output curve doesn't hold ground anymore Instead, I suspect I now know what might cause this, but without more testing on my own system I wouldn't like to comment on it yet
Not all timings have effect on that curve, that's for sure . If I can help, please PM.

@ ZEUS: Thanks for the explanation, although my testings were not intended ti find the fastest solution. I wanted to see whether changing those timings had any effect on the curve.