Scrivener crashing constantly when deleting a block of text

I’m revisiting a scrivener file with several revisions of a script moved into ‘revision’ folders and working on the current version in the ‘screenplay’ folder.

Whenever I select a block of text and hit delete, Scrivener crashes. Its happened over a dozen times tonight alone. Whats going on?

Which Scrivener version?

Some people seem to have that problem with the current 3.2.1, See here for a discussion and a test version that you could try: