笔记本怎样在debian下用使用双显示器？

minixer

我的是IBMR51

现在有一个空闲的显示器，我想同时使用两个显示器

把显示器接上后就只有外接的这个有显示，笔记本的显示器自动关了

还请各位指教

alyroot

多切换几次看看，我的方正的笔记本可以的说

wheel

Section "ServerLayout"
Identifier     "Default Layout"
Screen      0  "Screen0"
Screen      1  "Screen1" LeftOf "Screen0"
InputDevice    "Mouse0" "CorePointer"
InputDevice    "Keyboard0" "CoreKeyboard"
Option"Xinerama"  "On"
Option          "Clone"    "Off"
        Option          "AllowMouseOpenFail" "true"
#       Identifier     "Anaconda Configured"
EndSection
Section "ServerFlags"

        Option "C98" "false"

EndSection
Section "Files"
RgbPath      "/usr/X11R6/lib/X11/rgb"
        FontPath     "/usr/share/fonts/zh_CN/TrueType"
        FontPath     "/usr/share/fonts/zh_TW/TrueType"
        FontPath     "/usr/X11R6/lib/X11/fonts/local/"
        FontPath     "/usr/X11R6/lib/X11/fonts/misc/"
        FontPath     "/usr/X11R6/lib/X11/fonts/Type1/"
        FontPath     "/usr/X11R6/lib/X11/fonts/Speedo/"
        FontPath     "/usr/X11R6/lib/X11/fonts/75dpi/"
        FontPath     "/usr/X11R6/lib/X11/fonts/100dpi/"
#FontPath     "unix/:7100"
EndSection

Section "Module"
Load  "dbe"
Load  "extmod"
Load  "fbdevhw"
Load  "glx"
Load  "record"
Load  "freetype"
Load  "type1"
EndSection

Section "InputDevice"
Identifier  "Keyboard0"
Driver      "keyboard"
#Option      "rotocol" "usbev"
#Option      "Device""/dev/input/event3"
        Option    "XkbRules" "xfree86"
Option    "XkbModel" "pc105"
Option    "XkbLayout" "us"
EndSection

Section "InputDevice"
Identifier  "Mouse0"
Driver      "mouse"
Option    "rotocol" "IMPS/2"
Option    "Device" "/dev/input/mice"
Option    "ZAxisMapping" "4 5"
Option    "Emulate3Buttons" "no"
EndSection
Section "Monitor"
Identifier   "Monitor0"
VendorName   "Monitor Vendor"
ModelName    "AOC SPECTRUM 5Elr & 5ElrA & 5E & 5EA"
HorizSync    30.0 - 60.0
VertRefresh  50.0 - 120.0
Option    "dpms"
EndSection
Section "Monitor"
Identifier   "Monitor1"
VendorName   "Monitor Vendor"
ModelName    "AOC SPECTRUM 5Elr & 5ElrA & 5E & 5EA"
HorizSync    30.0 - 60.0
VertRefresh  50.0 - 120.0
Option    "dpms"
EndSection

Section "Device"
Identifier  "Videocard0"
Driver      "nvidia"
VendorName  "Videocard vendor"
BusID    "CI:1:0:0"
        Option       "DPMS"
        Option "ConnectedMonitor"         "TV,CRT,DFP"
Option "TwinView"
Option "SecondMonitorHorizSync"   "30-80"
Option "SecondMonitorVertRefresh" "70-80"
        Option "TwinViewOrientation" "RightOf"# "Clone"
        Option "MetaModes"                "1024x768,800x600"
Option "TVStandard"               "AL-G"
BoardName   "TNT2"
EndSection

Section "Device"
Identifier  "Videocard1"
Driver      "i810"
VendorName  "Videocard vendor"
BusID    "CI:0:2:0"
BoardName   "S3 Trio64V2 (generic)"
EndSection


Section "Screen"
Identifier "Screen0"
Device     "Videocard0"
Monitor    "Monitor0"
DefaultDepth    16
SubSection "Display"
Depth    16
Modes    "1024x768" "800x600"
EndSubSection
EndSection

Section "Screen"
Identifier "Screen1"
Device     "Videocard1"
Monitor    "Monitor1"
DefaultDepth    16
SubSection "Display"
Depth    16
Modes   "1024x768" "800x600"
EndSubSection
EndSection
Section "DRI"
        Group        10
        Mode         0666
EndSection