--- /etc/X11/xorg.conf  2007-02-03 16:47:23 +0300
+++ /etc/X11/xorg.conf.aiglx    2007-02-05 23:33:10 +0300
@@ -64,6 +64,11 @@ EndSection
 Section "Device"
        Identifier  "ATI Radeon (x11)|0"
        Driver      "ati"
+
+       Option "GARTSize" "128"
+       Option "EnablePageFlip" "true"
+       Option "XAANoOffscreenPixmaps" "true"
+       Option "DRI" "true"
 EndSection
 
 Section "Device"
@@ -146,3 +151,11 @@ Section "DRI"
        Mode         0660
 EndSection
 
+Section "ServerFlags"
+       Option "AIGLX" "True"
+       EndSection
+
+Section "Extensions"
+       Option "Composite" "True"
+       Option "Render" "True"
+EndSection