fdpv(1) in X11 mode using x11/xdialog from FreeBSD ports October 2, 2013 572 × 1169 FreeBSD Installer Enhancements Various dialogs showing fdpv(1) in X11 mode By passing `-X’ to fdpv(1), it will use Xdialog(1) instead of the default dialog(3). There is also `-D’ for using a dialog(1) compatible utility.