> # ls /etc/X11
app-defaults             fonts    X      xkb     Xreset.d    Xsession    Xsession.options
default-display-manager  rgb.txt  xinit  Xreset  Xresources  Xsession.d  Xwrapper.config

> # lsmod | grep vbox
vboxvideo              12484  2 
drm                   184133  3 vboxvideo
vboxsf                 38143  0 
vboxguest             199657  7 vboxsf