Hi all,   I tried searching for this but couldn't find anything, so was hoping for some help. I am running 2.91 and never noticed this before so think it might be a bug? There are several distortion pedals that if they are in the chain before an amp, they muffle the amp sound really bad when they are disabled. Deleting the distortion pedal brings the clear/chimey sound of an amp back. I also noticed if I changed the input impedance from auto to 1M, the effect was reduced a little but n