(1) Run it from the terminal (flatpak run <appid>) to get debug output. (2) Try installing the Veloren Flatpak direclty, not the Airshipper launcher one. Maybe

(1) Run it from the terminal (flatpak run <appid>) to get debug output. (2) Try installing the Veloren Flatpak direclty, not the Airshipper launcher one. Maybe it helps...