I have observed that Innuos is giving the option to use Roon 1.8 or 2.0. I just updated this to Ver 2.0 . Will see if that makes a difference
The Zenith of course has updates and its currently up to date on 2.6.4

Will report back tomorrow
Thanks Regards Huw

#1 52KSE 218 LG OLED Sony BRay, Sonos Beam 2
#2 52KSE 218 Pana LED Zenith 2 Naim Muso2
#3 Teac X1 CD, G68, 562v3 518 568 556 G98DH 5K,5KHC 24/96,MS600,Systemdek I920, Ortofon M520, Synthèse Floating 2 Thorens TD160 Ortofon M15e Pioneer DAT Panny Plasma,Humax,BRay.
#4 Panasonic 4K LED Sonos Beam 2
#5 F80 MS200 iDock Sonos Move
#6 MS200 5K 24/96