I got Capital One to work on my GOS phone by turning on the exploit protection compatibility mode for the app in system settings

I don’t know anything about Flightgear but I’ve had a great experience with Bazzite and would recommend it for gaming

What didn’t work for you? I’m struggling to get UE5 working and thinking about trying something else, but everything else has been pretty great.

I’ve used NOVA launcher for like a decade