3 votes
Accepted

How to start headless X upon boot for non-root users in Debian

This is my working approach. file /etc/systemd/system/john.service: [Unit] Description=xinit - user "john" [Service] User=john Group=john ExecStart=/usr/bin/xinit openbox-session -- /usr/bin/Xvfb :...
Masa O's user avatar
  • 41
1 vote

Gtk Warning: cannot open display: :0 (for local user!)

You need to install xhost for arch: sudo pacman -S xorg-xhost and then run: xhost +
Ryuuzaki Uchiha's user avatar
1 vote
Accepted

Gtk Warning: cannot open display: :0 (for local user!)

From Ubuntu 16.04 onward, the DISPLAY is no longer on :0. It is on a number which can vary depending on how many users are simultaneously logged in to the console. To resolve the problem, you need to ...
Michael Hampton's user avatar
1 vote

Headless OpenGL rendering on Google Compute

I'm not sure if the same thing applies as your running totally headless but I recently set up a Cloud Compute instance for VNC and to get OpenGL to work I had to follow this guide and install ...
noviceserverguy's user avatar
1 vote

XServer, remote Debian workstation

Your question raise a number of concepts whose detailed discussion require more than a book (...as most of those "concepts" originated in the early days of XWindow and evolved up to current days...). ...
Damiano Verzulli's user avatar
1 vote

XServer, remote Debian workstation

On the client you'll need enough OS to boot, load libraries, manage the local video/keyboard/mouse, and run a X server. On the remote headless box, do your regular install of whatever you want and ...
ivanivan's user avatar
  • 1,498

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