Next I think we need to try and reproduce the bug again to verify that it's the same error consistently:
sudo apt install nvidia-driver-390
Please ensure the problem happens again, then remove it as before and run the commands in comment #2 again.
Next I think we need to try and reproduce the bug again to verify that it's the same error consistently:
sudo apt install nvidia-driver-390
Please ensure the problem happens again, then remove it as before and run the commands in comment #2 again.