Thanks Russ

I was a but thrown by Carl's comment about not appearing in 'grid view' (which is what I use 90% of the time) so I wasn't sure whether I had the issue or not. But broker debug looks normal so it look like so far I do not have the issue.

Meridian owner since 1992
Prime & PSU, Focal Elear headphones, Roon (ROCK 8Gi5 NUC), Explorer 1 & 2, F80. 200/203, various Sonos (via Roon).