After force restart (crash in game) a dont have more signal in the screen.
Try boot from liveusb and after de welcom screen have the same problem.
Try “ctrl+alt+F2” and nothing. So i dont know how search for logs.
I have dual boot and work normal in the other system.
ManjaroKDE stable kernel 5.8
AMD APU A8-3870
Radeon RX550(free drivers)