To revert to the backup you simply reverse the order like this: sudo cp /etc/X11/ /etc/X11/nfīefore you start modifying your directory or nf file, it is strongly suggested you print out this page. In older versions of Ubuntu (through 9.10), the nf configuration file can be found in the /etc/X11 directory. If you want to generate an old-style nf, you can boot into recovery mode, select root shell, and type:Ĭp /root/ /etc/X11/nf Many of the configurations settings in use aren't explicitly set by the files in this directory, but are rather hard-coded into the system. In Ubuntu, the X configuration directory can be found at /usr/lib/X11/. This section focuses on the video card and monitor set-up. The directory (or nf file for older versions of Ubuntu) is the place that stores the configuration information for your input devices and output devices, such as video cards and monitors, as well as mice, keyboards, and tablets. Multiple monitors with NVIDIA - how to enable dual screens with the NVIDIA driverįor additional troubleshooting resources, please also see the Ubuntu X Team wiki Nvidia manual drivers installation - How to install the Nvidia accelerated drivers without apt Nvidia TV Out - View X simultaneously on your monitor and TV Nvidia Driver - How to install both the latest driver and the one in the repositories (also includes a detailed Problems Section) Radeon_9200/9250_(RV280)_and_DVI - How to get DVI output working with ATI RV280 series video cards NvidiaManual - How to manually install the NVIDIA restricted drivers If you have a Matrox based video card, you can also try the pages at the Unofficial Matrox Technical Support Forum RadeonDriver: ATI/AMD open source Radeon DriverĪMDGPU-Driver: AMD open source AMDGPU driver for newer graphics cardsīinaryDriverHowto/DynamicMultiMonitor - How to dynamically set multiple monitor resolution. Here are some useful links and related pages. Ubuntu 12.04 LTS, use the jockey-text command: jockey-text -help Ubuntu 14.04 LTS and newer releases, this command will show all devices which need drivers, and which packages apply to them: sudo ubuntu-drivers devices If you need to change drivers without the use of the X GUI, perhaps because those drivers are not installed, you can with the following commands: The easiest way to install binary drivers is to use the built in Additional Drivers manager in Ubuntu. More detailed information can be found by running sudo lshw -C videoįor a list of supported video cards, please see. To determine your video card make and model, run this command from terminal: lspci | grep VGA This is changing however, with the advent of gallium implementations.
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