Set firefox by default internet browser. Set rhythmbox by default audio player.

client-profiles/50-default-CLDG/.gconf/desktop/gnome/applications/browser/%gconf.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0"?>
+<gconf>
+	<entry name="exec" type="string">
+		<stringvalue>firefox</stringvalue>
+	</entry>
+	<entry name="nremote" type="bool" value="true"/>
+</gconf>

client-profiles/50-default-CLDG/.gconf/desktop/gnome/applications/media/%gconf.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0"?>
+<gconf>
+	<entry name="exec" type="string">
+		<stringvalue>rhythmbox</stringvalue>
+	</entry>
+</gconf>