If on Gnome you can try to open the overview Super key and drag the game to the other monitor and back. If you have a secondary monitor you might have a part of your lower screen you cannot reach in menus.
Then go back into fullscreen, the game should now be on the correct monitor. GAME OF THRONES MOD CRASHES-HOW TO FIX? :: Crusader … If it happens, go into fullscreen windowed or windowed mode and drag the window to the correct monitor.
