Install NVIDIA graphics card driver in Ubuntu 14.04

Install NVIDIA graphics card driver in Ubuntu 14.04
Download the graphics card driver to go To the Nvidia official website, find the Linux 64-bit driver corresponding to the GTX 750 video card, and then download it. When you click the download link, you will find that the browser has been loading that *. the run file cannot be loaded for a long time. Copy the address in the browser's address bar, enter the Baidu network disk, download the address offline, and then click the Paste URL. the download is complete (in fact. the run file is more than 70 MB, so it's no wonder that the browser is getting stuck.) then it's easy to download the driver directly to the hard disk to install the driver because it is a brand new operating system, the open-source NVIDIA driver is not installed. Therefore, directly install the official driver below to ensure that the downloaded file is in the/home/user directory. Of course, other directories are also supported. Next, NVIDIA **. run Driver to add executable permissions: sudo chmod + x NVIDIA **. run to close X-Window. It is very simple: sudo service lightdm stop, and then switch to tty1: Ctrl + Alt + F1 to log on to the user in the pure character interface. The next step is the most critical step: sudo. /NVIDIA. run to start installation. The installation process is fast. Select as prompted. After the installation is complete, restart X-Wind. Ow: sudo service lightdm start, and press Ctrl + Alt + F7 to enter the graphic interface. In this case, you can find the nvidia x Server Settings software in the Apps installed in Ubuntu, you can see that GPU0 is GeForce GTX 750. At this point, the video card driver has been installed.