NAD M10 repeatedly drops out

[BlackJack]

@Wolfgang_Halter

Ubuntu 20.04.3 LTS

Sounds like you’re probably suffering from known issues with NetworkManager:

Roon Appliance Core Dump?

Roon doesn’t get on nicely with NetworkManager which manages network devices and connections both on Ubuntu Desktop and Linux Mint. You have basically two options: If your Roon core runs on a headless Linux server, I would simply install Ubuntu server which doesn’t suffer from this problem. I have done so myself. The other option is to reconfigure your Linux so that it doesn’t use NetworkManager to manage network devices. Instead it can delegate to networkd which is default on Ubuntu Server. P…