Perhaps it is about your display manager.
#asd
queen fiber
Check for errors btw:
journalctl -x -p 3 (4 for warnings too. add -b to include only since last boot.)
queen fiber
you could try getting into tty by ctrl-alt-f(1-2-3-...)
-b -1 gives the previous boot
shouldn't need that, as it is discontinued in favor of the kernel modesetting driver
you could try using startx rather than gdm, to eliminate gdm as the cause
rigid pagoda
Sleep/hibernate/hybrid/suspend [Solved]