xvfb-run: xvfb-run (Run a command in a virtual X server environment) xvfb-run: xvfb-run: xvfb-run is a script using virtual framebufer X server xvfb-run: to run X programs from command line. xvfb-run: xvfb-run: xvfb-run: xvfb-run: xvfb-run: xvfb-run: xvfb-run: