(xfce4-terminal:10358): GLib-WARNING **: (/build/glib2.0-tTvduh/glib2.0-2.42.1/./glib/gerror.c:381):g_error_new_valist: runtime check failed: (domain != 0)
Failed to connect to session manager: Failed to connect to the session manager: SESSION_MANAGER environment variable not defined

$ sudo apt-get install xrdp

$ sudo service xrdp start