actually my patch was not really correct, either. it should say
"enable", not "disable". pls see the below correct patch.
thanks,
Jun
Index: video.c
===================================================================
--- video.c (revision 50)
+++ video.c (working copy)
@@ -48,7 +48,7 @@
#define VIDEO_ADDRESS_BOCHS 0xe0000000
#define DEFAULT_VIDEO_ADDRESS VIDEO_ADDRESS_BOCHS
-/* Uncomment this line to disable video autodetect */
+/* Comment below line to enable video autodetect */
#define VIDEO_ADDRESS_MANUAL
/* ################# */