Sorry, forgot to mention that: It did move with the USB-C-Cable. It's a standard Amazon Basic 0,9m USB-C-to-DP-Cable, bought quite recently.
Am Do., 6. Juli 2023 um 18:18 Uhr schrieb <debian-u...@howorth.org.uk>: > > Stefan Schumacher <stefanschumacheratw...@gmail.com> wrote: > > I have exchanged the connections - one NUC from HDMI to USB-C and the > > other from USB-C to HDMI. The problem persists. > Yes, but did it stay with the NUC or move with the cable? >