Add a “Revert to Last Saved” option to the File menu.
Save As:
ProjectV1.mlt
ProjectV2.mlt
ProjectV3.mlt
etc.
Might not be what you’re looking for, but a very effective method for backing up your work before making major changes.
Thanks, that’s what I’ve been doing. Revert would just be a bit quicker than closing and reopening.
Double-click it in the Recent panel.