xfce4-session --help outputs: xfce4-session 4.11.0 (Xfce 4.10) Copyright (c) 2003-2012 It should be: xfce4-session 4.11.0 (Xfce 4.10) Copyright (c) 2003-2014 We're 2014, right?
Created attachment 5603 Fix to copyright date It's something really, really, really small, but here's the patch to fix the problem.
Edoardo, sorry I missed your patch. I had one from July I wrote that got pushed to master, thanks anyway! The commit is: http://git.xfce.org/xfce/xfce4-session/commit/?id=aa29578cb001e24d06d31ce408f208d5c2a64487