每日积累（20170819-day-25）(Ubuntu Nvidia Driver loop in sign)

http://blog.csdn.net/u012581999/article/details/52433609
http://blog.csdn.net/roach_zfq/article/details/53883976
1. shutdown BIOS secure UEFI option

2. ctrl & alt &F1 enter into int3 model(txt model)

3. sudo service lightdm stop

4. sudo apt-get purge nvidia*

5. sudo vi /etc/modprobe.d/blacklist-nouveau.conf

add:

blacklist nouveau
option nouveau modeset=0

6. sudo update-initramfs -u

7. reboot

8. sudo sh NVIDIA-Linux-x86_64-384.59.run