红旗6 xorg.conf 里的东西

请高手分析一下我的设置，是否能开3D。谢谢。

#Section "InputDevice"
# Identifier "TouchPad"
# Driver "synaptics"
# Option "Device" "/dev/input/mice"
# Option "Protocol" "auto-dev"
# Option "LeftEdge" "1700"
# Option "RightEdge" "5300"
# Option "TopEdge" "1700"
# Option "BottomEdge" "4200"
# Option "FingerLow" "25"
# Option "FingerHigh" "30"
# Option "MaxTapTime" "180"
# Option "MaxTapMove" "220"
# Option "VertScrollDelta" "100"
# Option "MinSpeed" "0.09"
# Option "MaxSpeed" "0.18"
# Option "AccelFactor" "0.0015"
# Option "SHMConfig" "on"
# Option "AlwaysCore"
#EndSection

Section "ServerLayout"

# InputDevice "TouchPad"
Identifier "X configuration"
Screen 0 "aticonfig-Screen[0]" 0 0
InputDevice "Keyboard"
InputDevice "Mouse"
EndSection

Section "Files"
ModulePath "/usr/lib/xorg/modules"
FontPath "/usr/share/X11/fonts/misc"
EndSection

Section "Module"

# Load "synaptics"
Load "dbe"
Load "freetype"
Load "extmod"
Load "record"
Load "v4l"
Load "type1"
Load "dri"
Load "glx"
EndSection

Section "InputDevice"
Identifier "Keyboard"
Driver "kbd"
Option "XkbLayout" "us"
Option "CoreKeyboard"
EndSection

Section "InputDevice"
Identifier "Mouse"
Driver "mouse"
Option "Protocol" "Auto"
Option "ZAxisMapping" "4 5"
Option "CorePointer"
Option "Device" "/dev/input/mice"
EndSection

Section "Monitor"

#modeline0
Identifier "L1753S"
VendorName "Undiscovered"
ModelName "Undiscovered"
HorizSync 30.0 - 83.0
VertRefresh 56.0 - 75.0
Option "dpms"
EndSection

Section "Monitor"
Identifier "aticonfig-Monitor[0]"
Option "VendorName" "ATI Proprietary Driver"
Option "ModelName" "Generic Autodetecting Monitor"
Option "DPMS" "true"
EndSection

Section "Device"
Identifier "Card0 for screen 0"
Driver "radeon"
VendorName "Unknown Vendor"
BoardName "Unknown Board"
EndSection

Section "Device"
Identifier "aticonfig-Device[0]"
Driver "fglrx"
Option "PseudoColorVisuals" "off"
Option "OpenGLOverlay" "off"
Option "VideoOverlay" "off"
EndSection

Section "Screen"
Identifier "Screen0"
Device "Card0 for screen 0"
Monitor "L1753S"
DefaultDepth 24
SubSection "Display"
Depth 24
Modes "1280x1024"
EndSubSection
EndSection

Section "Screen"
Identifier "aticonfig-Screen[0]"
Device "aticonfig-Device[0]"
Monitor "aticonfig-Monitor[0]"
DefaultDepth 24
SubSection "Display"
Viewport 0 0
Depth 24
EndSubSection
EndSection

Section "DRI"
Mode 0666
EndSection