diff -Nur exo-0.10.2.orig/exo-helper/helpers/helpers.rc exo-0.10.2/exo-helper/helpers/helpers.rc
--- exo-0.10.2.orig/exo-helper/helpers/helpers.rc	2012-12-27 05:50:31.000000000 -0700
+++ exo-0.10.2/exo-helper/helpers/helpers.rc	2013-05-17 19:56:07.788708933 -0600
@@ -4,7 +4,7 @@
 # Copyright (c) 2005-2006 Benedikt Meurer <benny@xfce.org>
 #
 
-WebBrowser=firefox
-MailReader=thunderbird
+WebBrowser=midori
+MailReader=claws-mail
 TerminalEmulator=xfce4-terminal
 FileManager=Thunar