Thanks for reaching out to us here and appreciate you sticking with Roon in the ever-evolving music landscape. Let’s take a look at some of the points you raised:
How exactly does the Grade Digital device appear in your Roon Settings -> Audio tab? Can you please share a screenshot of your Settings -> Audio tab and also the Device Setup tab for this device?
A Roon mobile solution is on our road-map as noted in the following thread:
I can’t comment on a timeline for this, but we are aware of the requests for this capability from users. Please look over the thread, especially the posts from our CTO regarding progress.
We have been able to reproduce similar behavior in the lab and we have an active ticket pending review by the dev team regarding this issue, it was also reported here:
This would make for a great feature request and would help gauge how many other Roon members are interested in such additions. I can’t comment on when/if this would happen, but please do make your voice heard in our feature request section of this forum.