You have probably turned on a Windows Compatibility mode for a previous version of Windows for the Roon program a while back. With the latest versions of Roon, this is no longer needed and should be turned off. See this thread:
You have probably turned on a Windows Compatibility mode for a previous version of Windows for the Roon program a while back. With the latest versions of Roon, this is no longer needed and should be turned off. See this thread: