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Yup. That sounds like the same problem. Thanks for answering.
Cheers.

I think, with this release, the automatic destination (output) folder naming is broken. At least, under Debian it seems to be. Going to Preferences / Video / Default Destination and selecting None, Auto, SemiAuto or Custom then Apply / OK, does not seem to make a difference. The path presented after...

Yes! That worked perfectly.
Thank you very much.

Is there a way to open a backup created by MakeMKV?

It seems there should be:
but the Open Files menu option only allows you to pick a file, not a folder
and the Open Disk menu option only allows you to select a device.

Thanks.