Installing Nvidia driver in Ubuntu / Xubuntu 18.04 Bionic LTSTo start ALWAYS HAVE A BACK-UP OF EVERYTHING YOU EDIT, CHANGE OR ADD.I use bootable DVD's or USB drives with Paragon... moreInstalling Nvidia driver in Ubuntu / Xubuntu 18.04 Bionic LTSTo start ALWAYS HAVE A BACK-UP OF EVERYTHING YOU EDIT, CHANGE OR ADD.I use bootable DVD's or USB drives with Paragon Hard Drive Manager 15, Other Linux OS's running live from a DVD or USB.For me Paragon is the best they only make it for Windows but you can boot to a USB or DVD and make system images of your Linux installs.With a system image if anything goes wrong you can just restore the working image!Note:In 18.04 the apt-get has changed to just "apt" but apt-get still works. So if you use just "apt" and it does not work switch to "apt-get"Install Nvidia drivers on Ubuntu / Xubuntu 18.04 bionic LTS.1. Type or copy & paste this into a terminal window.sudo add-apt-repository ppa:graphics-drivers/ppa2. Type or copy & paste this into a terminal window.sudo apt update3. Run this to identify your graphic's card/s or to make sure Ubuntu is seeing the right card/s.It will suggest the best drivers for your system.Type or copy & paste this into a... less