How to disable GPU (switching BACK) in existing project

[sauron]

You need to edit the MLT file to be able to open it with GPU processing disabled. Open the file in a text or xml editor and follow the instructions in the quote posted below.

@shotcut

The info is written to the mlt file. If you added any filters, then the parameter values cannot be converted, which is partly why Shotcut does not convert it for you. You can try to edit the file (after making a backup) and remove every XML element that refers to “movit” and then I think you can use it. Don’t just delete the element but also the filter containing it