Hi Willem,
For me this sounds like a permission problem when using snap.
According to
https://askubuntu.com/questions/1034030/how-to-get-access-to-usb-storage-from-an-application-installed-as-snap,
you can use "snap connect some-snap-name:removable-media" to allow an
application installed by
My photographic images are on an external hard drive, labeled as 'TOSHIBA EXT.
I cannot access the images from within subsurface.This coincidental with moving
to a fresh newly-intalled Ubuntu on a new clean machine.
I use Ubuntu 23.10
PROBLEM 1:
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Permissions for the external