Installing and using LTspice IV (now including LTXVII), From beginner to advanced

What code you written for fft?
What you mean what code? I do write nothing, I am not the ltspice programmer.

Just looks like things in there are swapped.

I have used all the same parts, I did make two ltspice directories, one for each. Something here
do not match, fft and the distortion figures in view.

by the way what is qspice? it is from the maker of ltspice, I have now installed, unfortanely nothing
can be used, and I go not make a whole new bunch of schematics and library,s.