2 видюхи 3 моника, как?

Ситуация, есть комп, в него воткнуто 2 видюхи (PCI-E, PCI) система ubuntu 8.10 (так нада) видюха псиай-е имет 2 головы, псиай 1 голову. Нуна подключить 3 моника. Так вот 2 моника показывают, а тот что на 2-й карте нет... че делать хз.
вот конфиг
Section "Monitor"
Identifier     "Configured Monitor"
EndSection

Section "Monitor"
Identifier     "Monitor0"
VendorName     "Unknown"
ModelName      "NEC LCD73V"
HorizSync       31.0 - 81.0
VertRefresh     56.0 - 75.0
EndSection

Section "Monitor"
Identifier     "Monitor1"
VendorName     "Unknown"
ModelName      "NEC LCD73VM"
HorizSync       31.0 - 81.0
VertRefresh     56.0 - 75.0
EndSection

Section "Monitor"
Identifier     "Monitor2"
VendorName     "Unknown"
ModelName      "Samsung 206bv"
HorizSync       31.0 - 81.0
VertRefresh     56.0 - 75.0
EndSection

Section "Screen"
Identifier     "Default Screen"
Device         "Configured Video Device"
Monitor        "Configured Monitor"
DefaultDepth 24
EndSection

Section "Screen"
Identifier     "Screen0"
Device         "Device0"
Monitor        "Monitor0"
DefaultDepth    24
Option         "TwinView" "0"
Option         "TwinViewXineramaInfoOrder" "CRT-0"
Option         "metamodes" "CRT-0: nvidia-auto-select +0+0"
SubSection "Display"
Depth       24
EndSubSection
EndSection

Section "Screen"
Identifier     "Screen1"
Device         "Device1"
Monitor        "Monitor1"
DefaultDepth    24
Option         "TwinView" "0"
Option         "metamodes" "CRT-1: nvidia-auto-select +0+0"
SubSection "Display"
Depth       24
EndSubSection
EndSection

Section "Screen"
Identifier     "Screen2"
Device         "Device2"
Monitor        "Monitor2"
DefaultDepth    24
Option         "TwinView" "0"
Option         "metamodes" "CRT-1: nvidia-auto-select +0+0"
SubSection "Display"
Depth       24
EndSubSection
EndSection

Section "Module"
Load           "glx"
Load        "nvidia"
EndSection

Section "ServerLayout"
Identifier     "Layout0"
Screen      0  "Screen0" 0 0
Screen      1  "Screen1" RightOf "Screen0"
Screen     2  "Screen2" RightOf "Screen1"
EndSection

Section "Device"
Identifier     "Configured Video Device"
Driver         "vesa"
Option         "NoLogo" "True"
EndSection

Section "Device"
Identifier     "Device0"
VendorName     "NVIDIA Corporation"
BoardName      "GeForce 7300 GS"
BusID          "PCI:2:0:0"
Screen          0
Driver "nvidia"
Option "NoLogo" "True"
EndSection

Section "Device"
Identifier     "Device1"
VendorName     "NVIDIA Corporation"
BoardName      "GeForce 7300 GS"
BusID          "PCI:2:0:0"
Screen          1
Driver "nvidia"
Option "NoLogo" "True"
EndSection


Section "Device"
Identifier     "Device2"
VendorName     "NVIDIA Corporation"
BoardName      "RIVA TNT"
BusID          "PCI:1:11:0"
Screen          2
Driver "nvidia"
Option "NoLogo" "True"
EndSection

Section "ServerFlags"
Option         "Xinerama" "1"
EndSection