I haven't encountered it twice (yet) but in the interests of a heads up on a possible issue - I lost some work after Affinity accidentally closed (I'm not sure whether this was my fault or whether it crashed). When I re-entered the program there was no document recovery prompt, and the document in question was blank. Owing to the nature of the facility I wouldn't have anticipated it, but is clicking save at least once something that as a user I should have done to instigate the autosave fun