I have a problem getting the dual monitor setup to work.
I have picture in the right resolution - 1600x1200, but it is mirrored so I have the same on both monitors.
In the display settings, it is not detected as a multiple head graphics card. So I do not get the option to set them up as two monitors.
I have tinkered a bit with xorg.conf to see if I could get it to work. But so far it shows the same. I have tried two version. Here are both. The longer one is a modification of one I found on the internet.
The long one:
A dmesg gives me some interesting configuration (after starting up with the long version here).
Any other commands I can run to get things working or find out more?
I have picture in the right resolution - 1600x1200, but it is mirrored so I have the same on both monitors.
In the display settings, it is not detected as a multiple head graphics card. So I do not get the option to set them up as two monitors.
I have tinkered a bit with xorg.conf to see if I could get it to work. But so far it shows the same. I have tried two version. Here are both. The longer one is a modification of one I found on the internet.
Code:
Section "Device" Identifier "Matrox MGA G550 AGP" Driver "mga" BusID "PCI:1:5:0" Option "Monitor-DVI-0" "Hansol 19-1" Option "Monitor-VGA-0" "Hansol 19-2" EndSection Section "Monitor" Identifier "Hansol 19-1" HorizSync 30-96 VertRefresh 47-150 ModeLine "1600x1200_75.00" 205.99 1600 1720 1896 2192 1200 1201 1204 1253 EndSection Section "Monitor" Identifier "Hansol 19-2" HorizSync 30-96 VertRefresh 47-150 ModeLine "1600x1200_75.00" 205.99 1600 1720 1896 2192 1200 1201 1204 1253 Option "RightOf" "Hansol 19-1" EndSection Section "Screen" Identifier "Default Screen" Monitor "Hansol 19-1" Device "Matrox MGA G550 AGP" SubSection "Display" Depth 24 Modes "1600x1200_75.00" # Virtual 3200 1200 EndSubSection EndSection
The long one:
Code:
Section "Device"
Identifier "Device0"
Boardname "Matrox Millennium G550 DualHead"
Busid "PCI:1:5:0"
Driver "mga"
Screen 0
Vendorname "Matrox"
Option "AGPMode" "4"
# Option "PciRetry" "on"
Option "ExactModeTimingsDVI" "yes"
# Option "Crtc2Half" "True"
EndSection
Section "Device"
Identifier "Device1"
Boardname "Matrox Millennium G550 DualHead"
Busid "PCI:1:5:0"
Driver "mga"
Screen 1
Vendorname "Matrox"
Option "AGPMode" "4"
# Option "PciRetry" "on"
EndSection
Section "Monitor"
Identifier "Hansol 900P-1"
Vendorname "Hansol"
Modelname "900P"
HorizSync 30-96
VertRefresh 47-150
ModeLine "1600x1200_75.00" 205.99 1600 1720 1896 2192 1200 1201 1204 1253
# Option "DPMS"
EndSection
Section "Monitor"
Identifier "Hansol 900P-2"
Vendorname "Hansol"
Modelname "900P"
HorizSync 30-96
VertRefresh 47-150
ModeLine "1600x1200_75.00" 205.99 1600 1720 1896 2192 1200 1201 1204 1253
# Option "DPMS"
EndSection
Section "Screen"
Identifier "Screen0"
Device "Device0"
Monitor "Hansol 900P-1"
Defaultdepth 24
SubSection "Display"
Depth 24
Modes "1600x1200_75.00"
EndSubSection
EndSection
Section "Screen"
Identifier "Screen1"
Device "Device01"
Monitor "Hansol 900P-2"
Defaultdepth 24
SubSection "Display"
Depth 24
Modes "1600x1200_75.00"
EndSubSection
EndSection
Section "ServerLayout"
Identifier "Default Layout"
screen 0 "Screen0" 0 0
screen 1 "Screen1" rightof "Screen0"
Option "Xinerama" "true"
EndSection
Section "ServerFlags"
Option "IgnoreABI" "True"
EndSection
Code:
[ 21.019942] pci 0000:01:05.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 [ 21.020150] [drm] Initialized mga 3.2.1 20051102 on minor 0 [ 21.029239] agpgart-amdk7 0000:00:00.0: AGP 2.0 bridge [ 21.029271] agpgart-amdk7 0000:00:00.0: putting AGP V2 device into 1x mode [ 21.029303] pci 0000:01:05.0: putting AGP V2 device into 1x mode [ 21.060899] [drm] Initialized card for AGP DMA.




Comment