I have recently updated my PC with a new Tumbleweed installation, KDE.
I have a Prusa 3d printer connected via a USB interface.
lsusb confirms it’s presence: Bus 001 Device 006: ID 2c99:0002 Prusa Original Prusa i3 MK3,
however, when I attempt to run the ‘Cura’ GUI print program it fails to ‘see’ the printer.
If I do the same, but as Root, then Cura instantly sees the printer.