Sorry about the cross post. I though Bugs were for L6 eng and the rest for users.  Please advise if I should delete the other one. :)   Preset attached. Steps to repro:   Start with snap 1 Go into snap (Mode switch) and switch off Ext Amp. This should cause an external amp channel switching from dirty to clean channel (works for me on a Friedman and an Orange) Press Mode Switch to return to snaps view. Press Snap 4.  Ext amp switch is on and so amp ch