Is this more what it should look like?
Section “ServerLayout”
Identifier “Layout[all]”
Screen 0 “aticonfig-Screen[0]-0” 0 0
InputDevice “Keyboard[0]” “CoreKeyboard”
InputDevice “Mouse[1]” “CorePointer”
Option “Clone” “off”
Option “Xinerama” “off”
EndSection
Section “Files”
InputDevices “/dev/gpmdata”
InputDevices “/dev/input/mice”
FontPath “/usr/share/fonts/misc:unscaled”
FontPath “/usr/share/fonts/local”
FontPath “/usr/share/fonts/75dpi:unscaled”
FontPath “/usr/share/fonts/100dpi:unscaled”
FontPath “/usr/share/fonts/Type1”
FontPath “/usr/share/fonts/URW”
FontPath “/usr/share/fonts/Speedo”
FontPath “/usr/share/fonts/PEX”
FontPath “/usr/share/fonts/cyrillic”
FontPath “/usr/share/fonts/latin2/misc:unscaled”
FontPath “/usr/share/fonts/latin2/75dpi:unscaled”
FontPath “/usr/share/fonts/latin2/100dpi:unscaled”
FontPath “/usr/share/fonts/latin2/Type1”
FontPath “/usr/share/fonts/latin7/75dpi:unscaled”
FontPath “/usr/share/fonts/baekmuk:unscaled”
FontPath “/usr/share/fonts/japanese:unscaled”
FontPath “/usr/share/fonts/kwintv”
FontPath “/usr/share/fonts/truetype”
FontPath “/usr/share/fonts/uni:unscaled”
FontPath “/usr/share/fonts/CID”
FontPath “/usr/share/fonts/ucs/misc:unscaled”
FontPath “/usr/share/fonts/ucs/75dpi:unscaled”
FontPath “/usr/share/fonts/ucs/100dpi:unscaled”
FontPath “/usr/share/fonts/hellas/misc:unscaled”
FontPath “/usr/share/fonts/hellas/75dpi:unscaled”
FontPath “/usr/share/fonts/hellas/100dpi:unscaled”
FontPath “/usr/share/fonts/hellas/Type1”
FontPath “/usr/share/fonts/misc/sgi:unscaled”
FontPath “/usr/share/fonts/xtest”
FontPath “/opt/kde3/share/fonts”
EndSection
Section “Module”
Load “glx”
Load “dbe”
Load “extmod”
Load “dri”
Load “freetype”
EndSection
Section “ServerFlags”
Option “AllowMouseOpenFail” “on”
Option “ZapWarning” “on”
EndSection
Section “InputDevice”
Identifier “Keyboard[0]”
Driver “kbd”
Option “Protocol” “Standard”
Option “XkbLayout” “us”
Option “XkbModel” “microsoftpro”
Option “XkbRules” “xfree86”
EndSection
Section “InputDevice”
Identifier “Mouse[1]”
Driver “mouse”
Option “Buttons” “5”
Option “Device” “/dev/input/mice”
Option “Name” “ImPS/2 Logitech Wheel Mouse”
Option “Protocol” “explorerps/2”
Option “Vendor” “Sysp”
Option “ZAxisMapping” “4 5”
EndSection
Section “Modes”
Identifier “Modes[0]”
EndSection
Section “Monitor”
Identifier “Monitor[0]”
VendorName “RDS”
ModelName “MONITOR”
UseModes “Modes[0]”
DisplaySize 305 230
HorizSync 30.0 - 62.0
VertRefresh 43.0 - 75.0
Option “DPMS”
Option “PreferredMode” “1280x720”
EndSection
Section “Monitor”
Identifier “aticonfig-Monitor[0]-0”
Option “VendorName” “ATI Proprietary Driver”
Option “ModelName” “Generic Autodetecting Monitor”
Option “DPMS” “true”
EndSection
Section “Device”
#BusID “2:0:0”
Identifier “Device[0]”
Driver “radeonhd”
VendorName “ATI”
BoardName “ATI Radeon HD 2400”
Option “monitor-VGA_1” “Monitor[0]”
EndSection
Section “Device”
#BusID “PCI:2:0:0”
Identifier “aticonfig-Device[0]-0”
Driver “fglrx”
BusID “PCI:2:0:0”
EndSection
Section “Screen”
Identifier “Screen[0]”
Device “Device[0]”
Monitor “Monitor[0]”
DefaultDepth 24
SubSection “Display”
Virtual 3840 1200
Depth 15
Modes “1280x720” “1280x600” “1024x600” “800x600” “768x576” “640x480”
EndSubSection
SubSection “Display”
Virtual 3840 1200
Depth 16
Modes “1280x720” “1280x600” “1024x600” “800x600” “768x576” “640x480”
EndSubSection
SubSection “Display”
Virtual 3840 1200
Depth 24
Modes “1280x720” “1280x600” “1024x600” “800x600” “768x576” “640x480”
EndSubSection
SubSection “Display”
Virtual 3840 1200
Depth 8
Modes “1280x720” “1280x600” “1024x600” “800x600” “768x576” “640x480”
EndSubSection
EndSection
Section “Screen”
Identifier “aticonfig-Screen[0]-0”
Device “aticonfig-Device[0]-0”
Monitor “aticonfig-Monitor[0]-0”
DefaultDepth 24
SubSection “Display”
Viewport 0 0
Depth 24
EndSubSection
EndSection
Section “DRI”
Group “video”
Mode 0660
EndSection