diff -paurN CodeAnalyst-gui-2.8.54.org/src/ca/gui/atuneoptions.h CodeAnalyst-gui-2.8.54/src/ca/gui/atuneoptions.h
--- CodeAnalyst-gui-2.8.54.org/src/ca/gui/atuneoptions.h	2009-06-10 15:45:23.000000000 -0500
+++ CodeAnalyst-gui-2.8.54/src/ca/gui/atuneoptions.h	2009-07-08 13:29:14.000000000 -0500
@@ -117,9 +117,9 @@ enum ChartDensityShownType
 
 enum BuffDefaultSizeType
 {
-	OP_DEFAULT_BUFFER_SIZE 		= 4194304,
-	OP_DEFAULT_WATERSHED_SIZE 	= 131072, 
-	OP_DEFAULT_CPU_BUFFER_SIZE 	= 32768 
+	OP_DEFAULT_BUFFER_SIZE 		= 131072,
+	OP_DEFAULT_WATERSHED_SIZE 	= 32768,
+	OP_DEFAULT_CPU_BUFFER_SIZE 	= 8192
 };
 
 #define OPT_IMPORT_TYPE OPT_DATA_PREFIX "/ImportType"