xfree86-xvfb: xfree86-xvfb (virtual framebuffer X server) xfree86-xvfb: xfree86-xvfb: Xvfb is an X server that can run on machines with no display hardware xfree86-xvfb: and no physical input devices. It emulates a dumb framebuffer using xfree86-xvfb: virtual memory. The primary use of this server is intended to be xfree86-xvfb: server testing. The mfb or cfb code for any depth can be exercised xfree86-xvfb: with this server without the need for real hardware that supports the xfree86-xvfb: desired depths. A secondary use is testing clients against unusual xfree86-xvfb: depths and screen configurations. xfree86-xvfb: xfree86-xvfb: