Ubuntu Nvidia driver installation

# check out your GPU card type

lshw -short

# download the driver from nvidia official web, in *.run

# install the driver as below in a tty1 mode

# ctrl + alt + F1 into tty1 mode

sudo service lightdm stop     //  sudo stop lightdm

sudo init 3

chmod +x  *.run

sudo  ./*.run

sudo service lightdm start  //  sudo start lightdm

# reboot your compute, then it works