Top "Xvfb" questions

Xvfb; X virtual framebuffer, is an X11 server that can run graphic applications without a physical screen.

Xlib: extension "RANDR" missing on display ":21". - Trying to run headless Google Chrome

I'm trying to run some Webdriver Maven tests on a headless server via xvfb using Chrome (Firefox also didn't work) …

google-chrome xvfb
how to add the missing RANDR extension

I have setup the xvfb server on my headless server and when I m running the DISPLAY=:99 firefox I am …

x11 headless xvfb xrandr
How to make Xvfb display visible?

I am running selenium through Xvfb on display number :99 like this: /usr/bin/Xvfb :99 -ac -screen 0 1024x768x8 & export …

selenium selenium-webdriver xvfb
How to run OpenAI Gym .render() over a server

I am running a python 2.7 script on a p2.xlarge AWS server through Jupyter (Ubuntu 14.04). I would like to be …

python jupyter-notebook pyglet xvfb openai-gym
Installing and Configuring xvfb

I'm trying to find a Ubuntu operating system, version of xorg, and version of xvfb that are compatible. Can anyone …

ubuntu xorg xvfb
Running Chrome WebDriver on a linux server with no display

I'd like to run automated tests using selenium2's chrome webdriver on a linux server. I've already set up firefox …

google-chrome webdriver selenium-webdriver xvfb
xvfb-run on OS X

Is it possible to have xvfb-run on OS X? I develop a PHP application which uses xvfb-run. Before I worked …

linux macos xvfb
Xvfb not found on your system

I try to use Xvfb to make the headless code run. However, I encountered the problem that "Xvfb not found …

xvfb
easyprocess.EasyProcessCheckInstalledError: cmd=['Xvfb', '-help'] OSError=[Errno 2] No such file or directory

I'm trying to setup a display but it's telling me No such file or directory. Traceback (most recent call last): …

python centos xvfb pyvirtualdisplay
unable to open X server

I am trying to generate a screenshot of a firefox window in my terminal, but I keep getting an error: …

import imagemagick xvfb