Ok, it's due to http://git.gnome.org/browse/gnome-settings-daemon/commit/?h=gnome-3-2&id=4e26618b8a0f037bf2fd682a8c771a760d36beef
the session log get "couldn't sleep using UPower: ... The name org.freedesktop.UPower was not provided by any .service files"
Ok, it's due to git.gnome. org/browse/ gnome-settings- daemon/ commit/ ?h=gnome- 3-2&id= 4e26618b8a0f037 bf2fd682a8c771a 760d36beef
http://
the session log get "couldn't sleep using UPower: ... The name org.freedesktop .UPower was not provided by any .service files"