Solved for me:
sudo apt-add-repository ppa:oibaf/graphics-drivers sudo apt-get update sudo apt-get dist-upgrade
If you want to uninstall: sudo apt-get install ppa-purge sudo ppa-purge ppa:oibaf/graphics-drivers
Solved for me:
sudo apt-add-repository ppa:oibaf/ graphics- drivers
sudo apt-get update
sudo apt-get dist-upgrade
If you want to uninstall: graphics- drivers
sudo apt-get install ppa-purge
sudo ppa-purge ppa:oibaf/