Working in VP15 but not in VP16.
Here's the issue. You can see that RED X next to the f, this means MUTED for SFxs :

Well . . , OK, lets activate it:

Nope, no dice. The Fx Bypass <> Enable stubbornly remains unresponsive and the SFxs remain MUTED. As I said above, working in VP15.
Please can you attempt to Repo this for me. Thank you in advance.