Roon stopped playing on HDMI system output to Marantz AVR, scrolls through tracks and plays nothing

Hi @Jan_van_der_Spuy,

Welcome to the forum.

You should be aware that in the past Realtek drivers have caused some issues in Roon. I can’t say for sure if this is the case on your end just yet, but it is an aspect to consider.

I would try clearing out RAATServer as a troubleshooting step. You can generate a new RAATServer instance on your device by following these instructions, but please be aware that this will reset your Roon Settings -> Audio Tab to factory settings and I would advise making a backup of any custom DSP settings you have prior to using these instructions:

  • Create a Backup of your current Roon database
  • Exit out of Roon
  • Navigate to your Roon’s Database Location
  • Find the folder that says “RAATServer”
  • Rename the “RAATServer” folder to “RAATServer_old”
  • Restart the Roon App to generate a new RAATServer folder