Mlt file not working right

[shotcut]

Look for a previous version of the project file in File > Other Versions or File > Show Project in Folder.

File > Backup and Save

Making backup copies of a project can be very helpful in case we want to go back to a known good state of the project. A project backup can be created, either manually with File > Backup and Save or automatically with Settings > Backup. [Photoshop_1RLxGk4eGr] When a backup occurs, the project backup appears in File > Other Versions. [Photoshop_WXpQ7WPlD5]