Hi Andrew, I totally agree. It's related to a transparency issue with the graphics, and is most probably localized to specific PC's only.

In case the O/P doesn't return, there is more detail of the stack dump at these two posts:
https://www.pgmusic.com/forums/ubbthreads.php?ubb=showflat&Number=810068#Post810068

https://www.pgmusic.com/forums/ubbthreads.php?ubb=showflat&Number=810069#Post810069


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