--- xserver-xorg-video-ati-6.6.2.saf/src/radeon_dri.c	2006-08-25 00:08:17.000000000 +0000
+++ xserver-xorg-video-ati-6.6.2/src/radeon_dri.c	2007-01-26 13:29:16.000000000 +0000
@@ -771,7 +771,9 @@
 		   "lockups");
     }
 
+    info->agpFastWrite = FALSE; // Always off by default as it sucks
     if (info->agpFastWrite) mode |= RADEON_AGP_FW_MODE;
+    else mode &= ~RADEON_AGP_FW_MODE;
 
     xf86DrvMsg(pScreen->myNum, X_INFO,
 	       "[agp] Mode 0x%08lx [AGP 0x%04x/0x%04x; Card 0x%04x/0x%04x]\n",