On 16 Aug 2024, at 21:29, Andre Robatino <robatino@fedoraproject.org> wrote:

All I know is that my two desktops have the GNOME, KDE, MATE, Cinnamon, and Basic DEs installed, and by updating the nemo package to the Bodhi testing version, sync was disabled, so there's nothing else in those DEs causing the problem at present.

The nemo package installed a udev rule that affected all USB disks.
And as the udev rule is a system settings if affects the whole system regardless of the DE that you log into.

Barry