diff -uNr kazehakase-0.5.3orig/etc/kzrc kazehakase-0.5.3/etc/kzrc
--- kazehakase-0.5.3orig/etc/kzrc	2008-02-29 14:49:34.000000000 +0100
+++ kazehakase-0.5.3/etc/kzrc	2008-03-20 17:32:37.000000000 +0100
@@ -1,8 +1,6 @@
 # Encoding: UTF-8
 
 [Global]
-# Default layout engine. mozilla or gtk+-webcore
-#layout_engine=mozilla
 
 startup_page=about:blank
 
@@ -38,6 +36,10 @@
 # if javascript_enable is false in about:config.
 use_javascript=true
 
+[Browser]
+# Default layout engine. gecko or gtk+-webcore
+layout_engine=gecko
+
 [MainWindow]
 width=720
 height=600
diff -uNr kazehakase-0.5.3orig/module/embed/gecko/kz-gecko-single.cpp kazehakase-0.5.3/module/embed/gecko/kz-gecko-single.cpp
--- kazehakase-0.5.3orig/module/embed/gecko/kz-gecko-single.cpp	2008-02-29 14:49:27.000000000 +0100
+++ kazehakase-0.5.3/module/embed/gecko/kz-gecko-single.cpp	2008-03-20 17:29:00.000000000 +0100
@@ -323,6 +323,9 @@
 		mozilla_prefs_clear("general.useragent.override");
 		mozilla_prefs_set_string("general.useragent.extra.kazehakase",
 					 "Kazehakase/" VERSION);
+		mozilla_prefs_set_string ("general.useragent.vendor", "PLD");
+		mozilla_prefs_set_string ("general.useragent.vendorSub", "3.0");
+		mozilla_prefs_set_string ("general.useragent.vendorComment", "Th");
 	}
 }