When you need to have a dummy display on a headless server i. I want to create a dummy, virtual output on my xorg server on current intel igpu on ubuntu 16. This page has instructions for amdgpu and amdgpu pro. Description xorg uses a configuration file called nf and files ending in the suffix. Fix ubuntu desktop to boot without monitor connected bonus bits. For a headless configuration the xf86videodummy driver is necessary. This xorg configuration file will start a dummy x11 server. You can find a sample configuration file for dummy here. After that, save this config file as dummy 1920x1080. Cant overclock memory using intel integrated as display. How do i use vnc server in virtual mode on linux in.
To solve the issue with the low resolution when no monitor is attached, i installed the dummy driver, i had to take xserver xorg video dummy hwe16. Org x server amdati display driver wrapper this package provides the ati driver for the amdati mach64, rage128, radeon, firegl, firemv, firepro and firestream series. Xdummy was originally developed by karl runge as a script to allow a standard x11 server to be used by nonroot users with the dummy video driver xf86video dummy. Here are my nf, video card and monitor config currently that work at. Driver and module specific configuration parameters are described in the relevant driver or module manual page. Apparently some of the driver functionality depends on x, which is tragic. On some platforms, modern desktop environments fail to load resulting in a gray screen, and modern applications and extensions particularly those using hardware acceleration do not work. We need to disable all this and the dummy driver might not be enough, hence the noddc and ignoreedid. Debian details of package xserverxorgvideoati in stretch.
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