Roon Core Machine Ubuntu 20.04LTS intel i5, intel motherboard,16gb ram Networking Gear & Setup Details virgin media router with ethernet connecton to roonserver/ubuntu machine, not using a VPN Connected Audio Devices 2 raspi 4's (one on wift, one on ethernet), 2 chromecast audios, 1 lenov…

Thanks BlackJack. Roon is now working because I removed a special character from my password.