The graphics card driver Nvidia331.67 has been released recently. the Supported GPUs include GeForceGT705, GeForceGT720, GeForceGTX860M, GeForceGTX870M, expires, and GeForceGTXTITANBlack. Some bugs have been fixed. Without PPA, download the installation package directly: 
The Nvidia 331.67 stable version of the graphics card driver has been released recently. the Supported GPUs include GeForce GT 705, GeForce GT 720, GeForce GTX 860 M, GeForce GTX 870 M, geForce GTX 880 M and GeForce gtx titan Black. Some bugs have been fixed.
 
 
Without PPA, download the installation package directly:
 
32-bit download command:
 
wget us.download.nvidia.com/XFree86/Linux-x86/331.67/NVIDIA-Linux-x86-331.67.run
 
64-bit download command:
 
wget us.download.nvidia.com/XFree86/Linux-x86_64/331.67/NVIDIA-Linux-x86_64-331.67.run
 
To add the running permission for installation, run the following command:
 
sudo chmod +x NVIDIA-Linux-*-331.67.run
 
Stop the Display Manager and select different commands based on different desktops. different desktops have different managers: KDM (KDE), TPD (GNOME), lightdm (LXDE and Xfce ), MDM (Linux Mint ):
 
sudo /etc/init.d/kdm stop
 
sudo /etc/init.d/gdm stop
 
sudo /etc/init.d/lightdm stop
 
sudo /etc/init.d/mdm stop
 
Now run the installation package:
 
sudo ./NVIDIA-Linux-*-331.67.run