Do you have the original intrface.bbw? (i.e. did you rename it or delete it). If you renamed it, try restoring it (with BiaB closed) and start BiaB again. That was the action I had to take.

Let us know,
Trev


BIAB & RB2025 Win.(Audiophile), Sonar Platinum, Cakewalk by Bandlab, Izotope Prod.Bundle, Roland RD-1000, Synthogy Ivory, Kontakt, Focusrite 18i20, KetronSD2, NS40M Monitors, Pioneer Active Monitors, AKG K271 Studio H'phones