Answered by : enes-vt7t2dsy02o9

#The following command will remove the proprietary Nvidia driver:
sudo dpkg -P $(dpkg -l | grep nvidia-driver | awk '{print $2}')
sudo apt autoremove
# Switch back to nouveau driver:
sudo apt install xserver-xorg-video-nouveau

Source : https://linuxconfig.org/how-to-uninstall-the-nvidia-drivers-on-ubuntu-20-04-focal-fossa-linux | Last Update : Tue, 31 May 22

Answered by : thanh-bnh

$ dpkg -l | grep -i nvidia

Source : https://fedingo.com/how-to-uninstall-nvidia-drivers-in-ubuntu/ | Last Update : Fri, 17 Jun 22