Imagination Is Everything

Section "ServerLayout"
Identifier "Configured by Gentie"
Screen 0 "MYSCREEN" 0 0
InputDevice "MX310" "CorePointer"
InputDevice "MYKBOARD" "CoreKeyboard"
EndSection
Section "ServerFlags"
Option "AIGLX" "off"
EndSection
Section "Module"
Load "dbe"
Load "glx"
Load "dri"
Load "type1"
Load "freetype"
SubSection "extmod"
Option "omit xfree86-dga"
EndSubSection
EndSection
Section "InputDevice"
Identifier "MYKBOARD"
Driver "kbd"
Option "XkbRules" "xorg"
Option "XkbModel" "pc105"
Option "XkbLayout" "us"
EndSection
Section "Files"
....
ModulePath "/usr/lib/xorg/modules"
EndSection
Section "InputDevice"
Identifier "MX310"
Driver "mouse"
Option "Protocol" "ExplorerPS/2"
Option "Device" "/dev/input/mice"
Option "Buttons" "9"
Option "Emulate3Buttons" "false"
Option "ZAxisMapping" "6 7"
EndSection
Section "Monitor"
Identifier "NACO190A"
HorizSync 31.5 - 80.0
VertRefresh 56.0 - 75.0
Option "DPMS"
EndSection
Section "Device"
Identifier "RV350"
Driver "radeon" # more options...
VendorName "ATI Technologies Inc"
BoardName "RV350 AS [Radeon 9550]"
BusID "PCI:1:0:0"
#VideoRam 262144
Option "AGPMode" "8"
#Option "AGPFastWrite" "yes"
Option "MonitorLayout" "TMDS,NONE"
Option "EnablePageFlip" "on"
Option "ColorTiling" "on"
Option "MergedFB" "off"
Option "IgnoreEDID" "on"
Option "BackingStore" "on"
Option "RenderAccel" "on"
Option "AccelMethod" "exa"
Option "AccelMethod" "xaa"
Option "XaaNoScanlineImageWriteRect"
Option "XaaNoScanlineCPUToScreenColorExpandFill"
EndSection
Section "Device"
Identifier "FGLRX"
Driver "fglrx"
BusID "PCI:1:0:0"
#VideoRam 262144
Option "no_accel" "no"
Option "no_dri" "no"
Option "mtrr" "off"
Option "DesktopSetup" "single"
Option "ScreenOverlap" "0"
Option "ForceMonitors" "notv"
Option "TVFormat" "NTSC-M"
Option "TVStandard" "VIDEO"
Option "TVHSizeAdj" "0"
Option "TVVSizeAdj" "0"
Option "TVHPosAdj" "0"
Option "TVVPosAdj" "0"
Option "TVHStartAdj" "0"
Option "TVColorAdj" "0"
Option "HSync2" "unspecified"
Option "VRefresh2" "unspecified"
Option "GammaCorrectionI" "0x00000000"
Option "GammaCorrectionII" "0x00000000"
Option "Capabilities" "0x00000000"
Option "CapabilitiesEx" "0x00000000"
Option "VideoOverlay" "on"
Option "OpenGLOverlay" "off"
Option "Centermode" "off"
Option "PseudoColorVisuals" "off"
Option "Stereo" "off"
Option "StereoSyncEnable" "1"
Option "FSAAEnable" "no"
Option "FSAAScale" "1"
Option "FSAADisableGamma" "no"
Option "FSAACustomizeMSPos" "no"
Option "FSAAMSPosX0" "0.000000"
Option "FSAAMSPosY0" "0.000000"
Option "FSAAMSPosX1" "0.000000"
Option "FSAAMSPosY1" "0.000000"
Option "FSAAMSPosX2" "0.000000"
Option "FSAAMSPosY2" "0.000000"
Option "FSAAMSPosX3" "0.000000"
Option "FSAAMSPosY3" "0.000000"
Option "FSAAMSPosX4" "0.000000"
Option "FSAAMSPosY4" "0.000000"
Option "FSAAMSPosX5" "0.000000"
Option "FSAAMSPosY5" "0.000000"
Option "UseFastTLS" "0"
Option "BlockSignalsOnLock" "on"
Option "UseInternalAGPGART" "no"
Option "ForceGenericCPU" "no"
Option "KernelModuleParm" "agplock=0"
EndSection
Section "Screen"
Identifier "MYSCREEN"
Device "RV350"
Monitor "NACO190A"
DefaultDepth 24
SubSection "Display"
Viewport 0 0
Depth 24
Modes "1280x1024"
EndSubSection
EndSection
Section "DRI"
Mode 0666
EndSection

To turn aiglx on and composite enabled, Do following...

....
Section "ServerFlags"
Option "AIGLX" "on"
EndSection
Section "Device"
Identifier "RV350"
Driver "radeon"
....
Option "XaaNoOffscreenPixmaps" "on"
EndSection
Section "Extensions"
Option "Composite" "enable"
EndSection
....