ubuntu 14.04 install intel graphics driver

Sometimes there will be some prompts and don’t care. If your hardware and system are the same as mine, then you don’t have to worry about it, just execute the following commands without thinking, and execute them one by one. I use an ordinary desktop computer (Lenovo) in the school classroom. It is said that the software source has not been updated, and I had no choice but to reinstall the system and install it back to Ubuntu 14. **Please be careful not to try other systems, because I used Ubuntu12.02 before, but I encountered a big problem when installing the software.

I've searched in the xorg log but I've find nothing (I don't know what to search, indeed).The Intel 5300 network card looks like this: What does it happen here, and who is the responsible of deciding which card must be used? So, for some reason, the nouveau driver doesn't claim my Nvidia card, and the 'additional drivers' menu shows me no additional drivers to install and not information at all. Product: 4th Gen Core Processor Integrated Graphics Controllerīus info: vga_controller bus_master cap_list rom WARNING: you should run this program as super-user. So, it shows both drivers for the integrated graphic (i915) and Nvidia (nouveau) drivers are loaded (and of course, the nouveu driver installed). Xserver-xorg-video-nouveau-lts-utopic installĭrm 311018 7 ttm,i915,drm_kms_helper,nouveau My next question is, why is the Nvidia card being ignored? Do I have the drivers installed? $ dpkg -get-selections | grep nouveau So, I know the integrated graphic card is the renderer.

OpenGL renderer string: Mesa DRI Intel(R) Haswell Mobile Some info: $ glxinfo | egrep i 'renderer string|rendering'

So, please, I don't want (now) tutorials about installing nvidia graphics, but understanding the key reason which makes my SO to use the integrated card. My intention is to install the Nvidia propietary drivers from the Nvidia website, but before the change (to do it appropriately), I want to know what is exactly happening in my computer. I've a fresh installation of Ubuntu 14.04 over a MSI laptop, which includes two graphics cards: an integratel Intel and a Nvidia GeForce 840M.

Ubuntu 14.04 install intel graphics driver