White noise/static with Quadro T2000 mobile and external monitor

[nvidia277]

I solved the white noise by placing a DP-> HDMI adapter. See

Display port over USB-C with docking station - only one display works even two displays are recognized

I had the same screen corruption and fixed the screen corruption by adding a DP → HDMI adapter only for linux, which forces the linux driver to stay at 24bits and not 30bits. Unfortunately I haven’t received any response from NVIDIA after sending bugreport per mail (01.06.2021) - it is just a dark hole. In the end, the culprit was the docking station not able to keep up with 30bit Colordepth (which was shown by Monitor’s OSD). In Windows no screen corruption, there 24bit depth is used. Asku…