v4 mapping & FX. The 'FX Presets' only control Deck A, despite 'Control FX' being on

[Mr_Moo]

v4 mapping & FX. The ‘FX Presets’ only control Deck A, despite ‘Control FX’ being on

Deck B.

I’m pretty sure this worked before (not long been using v4), but I might be wrong.

Am I missing something?