InDesign Crashing at Start-up on M1 Macs

[nickfletchlives]

Fixed

1) Throw out all Adobe prefs and cache

2) Turn of network to computer, Wifi or Ethernet plug out.

3) Restart App and it works everytime

One option that may work if the above doesn't is to to tick Rossetta mode on App. 

[Mike Witherell]

https://community.adobe.com/t5/indesign-discussions/reset-indesign-preferences-and-other-troubleshoo...