One thing i'll note, I always shut down. plug in egpu, then boot with it connected. I've had bad experiences trying to hotplug my Core on my old laptop, so I just haven't even tried doing so on my LGo.
I've spent so many days and nights. it is either 7900GRE not fully functioning in AMD Linux driver or @Mister Fluffles 100% set something and forgot what it was
external monitor (kind of) What i've tried is legion go display (bad performance) Alos i hev tried - my card has USB-C so i hooked up xreal glasses to that USB-C ( kinda monitor, right?) same problem, bad performance