Yes I’ve to confirm the same conclusion, sound of AS (v2.2.3) is very good but UPnP module (is my case on MacOS system - Monterey 12.6) bring an instability of this “package”, which avoid a reliable and satisfying experience. Tracks stops somewhere and then basta…
It should be interesting to get a report with comparisons with different Microrendu configurations, particularly because solution is all but not a cheap solution currently…?