Hello @El_Manu ,
So we can better assist you, please provide a brief description of your current setup using this link as a guide.
Make sure to describe your network configuration/topology, including any networking hardware currently in use, so we can have a clear understanding of how your devices are communicating.
Are you referring to a crash when trying to access Roon Settings , or what preferences exactly?
How many items are in the playlist that show the crash behavior?