Ubuntu 18.04 flatpak games not show/fetchs the game covers
I install games from flathub, but game covers not show/fetchs form https://thegamesdb.net/
(1942 cover was manualy ) "If your game is represented by a file, you can use the image of your choice as the game's cover by putting it alongside the game's file and by giving it a similar filename, as demonstrated in the screenshots below: "