Minimserver in Windows Explorer - normal flip-flop or clue?

[Charles7]

I have found the problem. It was not a BubbleUPnP failure to find the Minimserver library. The problem was that, despite being a long-time user, I got confused about the user interface. For those who may be interested in the UI problem and how to find DLNA libraries in BubbleUPnP, see
https://groups.google.com/g/bubbleupnp/c/NkqfX5FF0rk