diff -up nautilus-2.27.4/libnautilus-private/apps_nautilus_preferences.schemas.in.config nautilus-2.27.4/libnautilus-private/apps_nautilus_preferences.schemas.in

--- nautilus-2.27.4/libnautilus-private/apps_nautilus_preferences.schemas.in.config	2009-08-12 21:07:44.331994084 -0400

+++ nautilus-2.27.4/libnautilus-private/apps_nautilus_preferences.schemas.in	2009-08-12 21:26:31.258991695 -0400

@@ -169,7 +169,7 @@

       <owner>nautilus</owner>

       <type>list</type>

       <list_type>string</list_type>

-      <default>[x-content/software]</default>

+      <default>[]</default>

       <locale name="C">

          <short>List of x-content/* types where the preferred application will be launched</short>

          <long>

@@ -187,7 +187,7 @@

       <owner>nautilus</owner>

       <type>list</type>

       <list_type>string</list_type>

-      <default>[]</default>

+      <default>[x-content/software]</default>

       <locale name="C">

          <short>List of x-content/* types set to "Do Nothing"</short>

          <long>