[PLUG] Re: Tri-head troubles
Matt Alexander
lowbassman at gmail.com
Mon Dec 19 23:09:41 UTC 2005
Sorry, the xorg.conf I pasted in was from my testing. The BusID entry
should have been "PCI:0:2:0", which doesn't work either.
On 12/19/05, Matt Alexander <lowbassman at gmail.com> wrote:
>
> I'm trying to get three LCD monitors working together.
>
> The computer is a Compaq Evo somethingorother with a built in Intel 845g
> graphics card and a Matrox Millennium G450 DualHead card.
>
> When the system boots up everything goes to the monitor connected to the
> 845g card. When X starts then I get dual-head working on the two monitors
> connected to the G450, but the monitor on the 845g goes black. I'm running
> xorg 6.8.2 on Fedora Core 4.
>
> lspci shows my graphics cards at:
> 00:02.0 VGA compatible controller: Intel Corporation
> 82845G/GL[Brookdale-G]/GE Chipset Integrated Graphics Device (rev 01)
> 06:00.0 VGA compatible controller: Matrox Graphics, Inc. G400/G450
> (rev 85)
>
> In /var/log/Xorg.0.log, I get:
>
> (WW) I810: No matching Device section for instance (BusID PCI:0:2:0)
> found
>
> Here's my xorg.conf:
>
> Section "ServerLayout"
> Identifier "Multihead layout"
> Screen 0 "Screen0" 0 0
> Screen 1 "Screen1" RightOf "Screen0"
> Screen 2 "Screen2" LeftOf "Screen0"
> InputDevice "Mouse0" "CorePointer"
> InputDevice "Keyboard0" "CoreKeyboard"
> Option "Xinerama" "on"
> Option "Clone" "off"
> EndSection
>
> Section "Files"
> RgbPath "/usr/X11R6/lib/X11/rgb"
> FontPath "unix/:7100"
> EndSection
>
> Section "Module"
> Load "dbe"
> Load "extmod"
> Load "fbdevhw"
> Load "record"
> Load "freetype"
> Load "type1"
> EndSection
>
> Section "InputDevice"
> Identifier "Keyboard0"
> Driver "kbd"
> Option "XkbModel" "pc105"
> Option "XkbLayout" "us"
> EndSection
>
> Section "InputDevice"
> Identifier "Mouse0"
> Driver "mouse"
> Option "Protocol" "IMPS/2"
> Option "Device" "/dev/input/mice"
> Option "ZAxisMapping" "4 5"
> Option "Emulate3Buttons" "yes"
> EndSection
>
> Section "Monitor"
> Identifier "Monitor0"
> VendorName "Monitor Vendor"
> ModelName "Dell 1905FP (Analog)"
> HorizSync 30.0 - 81.0
> VertRefresh 56.0 - 76.0
> Option "dpms"
> EndSection
>
> Section "Monitor"
> Identifier "Monitor1"
> VendorName "Monitor Vendor"
> ModelName "Dell E173FP"
> HorizSync 31.0 - 80.0
> VertRefresh 56.0 - 76.0
> Option "dpms"
> EndSection
>
> Section "Monitor"
> Identifier "Monitor2"
> VendorName "Monitor Vendor"
> ModelName "Nec AccuSync LCD7v"
> HorizSync 31.0 - 81.0
> VertRefresh 56.0 - 75.0
> Option "dpms"
> EndSection
>
> Section "Device"
> Identifier "Videocard0"
> Driver "mga"
> BoardName "Matrox Millennium G450"
> BusID "PCI:6:0:0"
> Screen 0
> EndSection
>
> Section "Device"
> Identifier "Videocard1"
> Driver "mga"
> BoardName "Matrox Millennium G450"
> BusID "PCI:6:0:0"
> Screen 1
> EndSection
>
> Section "Device"
> Identifier "Videocard2"
> Driver "i810"
> BoardName "Onboard"
> BusID "PCI:0:0:0"
> Screen 2
> VideoRam 32768
> EndSection
>
> Section "Screen"
> Identifier "Screen0"
> Device "Videocard0"
> Monitor "Monitor0"
> DefaultDepth 16
> SubSection "Display"
> Viewport 0 0
> Depth 16
> Modes "1280x1024"
> EndSubSection
> EndSection
>
> Section "Screen"
> Identifier "Screen1"
> Device "Videocard1"
> Monitor "Monitor1"
> DefaultDepth 16
> SubSection "Display"
> Viewport 0 0
> Depth 16
> Modes "1280x1024"
> EndSubSection
> EndSection
>
> Section "Screen"
> Identifier "Screen2"
> Device "Videocard2"
> Monitor "Monitor2"
> DefaultDepth 16
> SubSection "Display"
> Viewport 0 0
> Depth 16
> Modes "1280x1024"
> EndSubSection
> EndSection
>
>
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