When saving the app crashes and then cannot be restarted.

Processor Intel® Xeon® Gold 6230R CPU @ 2.10GHz 2.10 GHz (2 processors)
Installed RAM 352 GB (351 GB usable)
System type 64-bit operating system, x64-based processor
Windows 11

Please post the log file, you'll find it in the info-menu, "Show Log-File". If you post your log file here, please enclose it in code tags:

Code:

...your log file here...

Do you have an entry in the Windows Eventviewer at the time of the crash?
BTW., I dont think you have 352 GB RAM installed. ?