Matrox G550 fails to find second head, but it displays same desktop as 1st head

Steven Friedrich StevenFriedrich at
Wed Aug 13 23:27:05 UTC 2008

My dual-head used to work, but some months ago it stopped after a port 
update. xrandr -q only shows a default display, doesn't show multiple 

Possibly related to errors in Xorg.log


Steven Friedrich
Lexington, KY 40509
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X.Org X Server 1.4.2
Release Date: 11 June 2008
X Protocol Version 11, Revision 0
Build Operating System: FreeBSD 7.0-RELEASE-p3 i386 
Current Operating System: FreeBSD 7.0-RELEASE-p3 FreeBSD 7.0-RELEASE-p3 #78: Sat Jul 26 23:03:44 EDT 2008     root at i386
Build Date: 02 August 2008  01:05:33PM
	Before reporting problems, check
	to make sure that you have the latest version.
Module Loader present
Markers: (--) probed, (**) from config file, (==) default setting,
	(++) from command line, (!!) notice, (II) informational,
	(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
(==) Log file: "/var/log/Xorg.0.log", Time: Wed Aug 13 18:28:58 2008
(==) Using config file: "/etc/X11/xorg.conf"
(==) ServerLayout " Configured"
(**) |-->Screen "Screen0" (0)
(**) |   |-->Monitor "Monitor0"
(**) |   |-->Device "Card0"
(**) |-->Input Device "Mouse0"
(**) |-->Input Device "Keyboard0"
(==) Automatically adding devices
(==) Automatically enabling devices
(==) Including the default font path /usr/local/lib/X11/fonts/misc/,/usr/local/lib/X11/fonts/TTF/,/usr/local/lib/X11/fonts/OTF,/usr/local/lib/X11/fonts/Type1/,/usr/local/lib/X11/fonts/100dpi/,/usr/local/lib/X11/fonts/75dpi/.
(**) FontPath set to:
(**) RgbPath set to "/usr/local/share/X11/rgb"
(**) ModulePath set to "/usr/local/lib/xorg/modules"
(II) Loader magic: 0x81bcd80
(II) Module ABI versions:
	X.Org ANSI C Emulation: 0.3
	X.Org Video Driver: 2.0
	X.Org XInput driver : 2.0
	X.Org Server Extension : 0.3
	X.Org Font Renderer : 0.5
(II) Loader running on freebsd
(II) LoadModule: "pcidata"
(II) Loading /usr/local/lib/xorg/modules//
(II) Module pcidata: vendor="X.Org Foundation"
	compiled for 1.4.2, module version = 1.0.0
	ABI class: X.Org Video Driver, version 2.0
(--) Using syscons driver with X support (version 2.0)
(--) using VT number 9

(II) PCI: Probing config type using method 1
(II) PCI: Config type is 1
(II) PCI: stages = 0x03, oldVal1 = 0x8000f908, mode1Res1 = 0x80000000
(WW) OS did not count PCI devices, guessing wildly

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