Help: Dorico 4 project not loading properly, VST Audio Engine Crashing

[dspreadbury]

The problem here is the same one described in this thread:

Dorico 4.1.10 - The update broke MIDI-thru

I have MIDI input and MIDI thru enabled in preferences. When I highlight any staff in the score, Dorico used to send MIDI out data on that staff (i.e. I can hear that instrument respond to my playing). Since updating this morning to 4.1.10 this behavior ceased, Dorico no longer sends out MIDI out on staff selection. , I re-installed the previous version and the expected behavior returned. Re-installed the latest update once again - and it’s gone. Are there any additional steps I might try? Unt…

I’m afraid there’s not a lot you can do about this right now, short of using a different set of playback devices to avoid using MIDI devices altogether. Sorry!