I find that choosing Piano Roll regularly crashes BIAB (MAC 2019) with no Plugins on any tracks.
Nearly always if I write a harmony (Midi) to Soloist track then select Piano Roll
Very annoying (To put it mildly).

Keep an Alias on the Desktop smile


iMac, 3.7 GHz 6-Core Intel Core i5, BIAB MAC2024 (802), Audient iD4