EDIT: I think you may need to increase the operating mode from Basic to Extreme Tweaker. This is no longer an issue in the new GUI, so it slipped my mind entirely.
Original: Hiya! Sometimes Hans doesn't see the help section on his regular forum upkeep. For this specific question, I'd shoot him a DM directly. User
hvz.
The new version of the UI is in beta (meaning the plugin is not fully stable) and I don't see nearly as many Declipper settings in it either. I'll bring this up in the beta thread as well. (EDIT: Ah, they're there, just tucked away and some renamed).
My understanding about the declipper algorithm is that it hasn't changed in years. If 9.62 is working as you like, I wouldn't bother replacing it with 9.92 unless you have other reasons. Maybe Hans can clarify.
edit: Here are the clipping detection settings in the new GUI. please excuse the possibly massive embed