libXxf86vm provides an interface to the XFree86-VidModeExtension extension, which allows client applications to get and set video mode timings in extensive detail. It is used by the xvidtune program in particular. . More information about X.Org can be found at: . This module can be found at git://anongit.freedesktop.org/git/xorg/lib/libXxf86vm
