https://manpages.ubuntu.com/manpages/xenial/man3/XF86VidModeLockModeSwitch.3.html
Ubuntu Manpage: XF86VidModeQueryExtension, XF86VidModeQueryVersion,
ubuntumanpage
https://manpages.ubuntu.com/manpages/xenial/man3/XF86VidModeModModeLine.3.html
Ubuntu Manpage: XF86VidModeQueryExtension, XF86VidModeQueryVersion,
ubuntumanpage