When it hangs, the Xorg process uses 100% CPU and the session service
shows as follows.
● session-2.scope - Session 2 of user don
Loaded: loaded (/run/systemd/transient/session-2.scope; transient)
Transient: yes
Active: active (running) since Sun 2021-01-31 13:39:53 KST; 1 day 22h ago
** Description changed:
The screen freezes randomly and I found the following kernel messages by
ssh into it.
Jan 28 10:43:03 pc3 kernel: [142570.789087] NVRM: GPU at PCI::01:00:
GPU-1fb1859c-c844-063e-e293-10ec0f968a53
Jan 28 10:43:03 pc3 kernel: [142570.789091] NVRM: GPU Board Se
