While NVIDIA 370 is still in beta stage, the latest long-lived NVIDIA Linux driver 367.44 has been released with official support for TITAN X (Pascal) and GeForce GTX 1060 (both 3GB and 6GB) GPUs.
Besides supporting new GPUs, there is also a regression fix concerning applications using indirect GLX that would crash, and a 367.35 regression fix arround mode-setting when using MetaMode tokens.
How to install NVIDIA 367.44 in Ubuntu 16.04, 14.04:
Besides using the official binaries from NVIDIA for Linux web page, The Graphics Driver Team maintains the latest binary packages in PPA, with support for Ubuntu 16.04, Ubuntu 14.04, Ubuntu 12.04, and next Ubuntu 16.10.
To get this driver, follow the steps:
1. Add graphics driver PPA.
Open terminal (Ctrl+Alt+T) and run command:
sudo add-apt-repository ppa:graphics-drivers/ppa
Type in your password when it prompts and hit Enter.
2. Update system package index by launching Software Updater and wait after checking for updates. Or run command:
sudo apt update
3. Launch Additional Drivers utility and select NVIDIA 367.44:
Click the “Apply Changes” button will automatically download and install the driver on your system.
Finally you need to restart computer to make the new driver take effect.