I fixed a problem using this commands:
# Show all posible drivers sudo ubuntu-drivers devices
# Choose another one sudo apt install nvidia-384
rm .Xauthority .ICEauthority
After that Ubuntu started.
I fixed a problem using this commands:
# Show all posible drivers
sudo ubuntu-drivers devices
# Choose another one
sudo apt install nvidia-384
rm .Xauthority .ICEauthority
After that Ubuntu started.