--- /etc/lightdm/Xsession	2013-03-13 01:18:30.000000000 +0100
+++ xsession	2012-09-30 17:44:03.284312754 +0200
@@ -65,5 +65,8 @@
 fi
 
 echo "X session wrapper complete, running session $@"
-
-exec $@
+if [ -x $HOME/.xsession -a -f $HOME/.xsession ]; then
+    exec $HOME/.xsession $@
+else
+    exec $@
+fi