x11-xvfb: x11-xvfb (virtual framebuffer X server) x11-xvfb: x11-xvfb: Xvfb is an X server that can run on machines with no display hardware x11-xvfb: and no physical input devices. It emulates a dumb framebuffer using x11-xvfb: virtual memory. The primary use of this server is intended to be x11-xvfb: server testing. The mfb or cfb code for any depth can be exercised x11-xvfb: with this server without the need for real hardware that supports the x11-xvfb: desired depths. A secondary use is testing clients against unusual x11-xvfb: depths and screen configurations. x11-xvfb: x11-xvfb: