As a stopgap measure, I suggest not relying on the auto-save and using "save as" and changing the filename everytime, for example appending v1, v2, etc. I'm guessing if the last used file is scrapped by an outage or suspend, the previous one won't.
As a stopgap measure, I suggest not relying on the auto-save and using "save as" and changing the filename everytime, for example appending v1, v2, etc. I'm guessing if the last used file is scrapped by an outage or suspend, the previous one won't.