If the mouse cursor still moves then that means Xorg is still running and it was gnome-shell frozen. But we need to find out if it was just frozen or the result of a crash. Please use this command:
pidof gnome-shell
to check the process ID before and after the freeze and tell us if it changes.
Also immediately after the next freeze please run:
If the mouse cursor still moves then that means Xorg is still running and it was gnome-shell frozen. But we need to find out if it was just frozen or the result of a crash. Please use this command:
pidof gnome-shell
to check the process ID before and after the freeze and tell us if it changes.
Also immediately after the next freeze please run:
journalctl -b0 > post-freeze.txt
and attach the resulting text file here.