GPU NVIDIA remove nouveau driver

gistfile1.txt

remove all nvidia packages ,skip this if your system is fresh installed
  sudo apt-get remove nvidia* && sudo apt autoremove

install some packages for build kernel:
  sudo apt-get install dkms build-essential linux-headers-generic

now block and disable nouveau kernel driver:
  sudo vim /etc/modprobe.d/blacklist.conf

Insert follow lines to the blacklist.conf:

blacklist nouveau
blacklist lbm-nouveau
options nouveau modeset=0
alias nouveau off
alias lbm-nouveau off

save and exit.

Disable the Kernel nouveau by typing the following commands(nouveau-kms.conf may not exist,it is ok):
  echo options nouveau modeset=0 | sudo tee -a /etc/modprobe.d/nouveau-kms.conf

build the new kernel by:
  sudo update-initramfs -u
  reboot
  
 CTRL+ALT+F1
 sudo service lightdm stop
 
 Run installer file.