Hello @Ole_Johannsen1 ,
Sorry to hear about the difficulties here and thank you for your patience while your case reached our queue. Can you please confirm if the same behavior is occurring on the latest Roon release?
How do you have your DNS servers on the router configured, are you using Cloudflare DNS, Quad9 or Google DNS? Is the router on the latest firmware?
Are local library files playing ok? If you don’t have any local library files, you can download some samples from the 2L Test Bench (right-click on the file size → save as).