As for inconsistency, they use different methods for launching suspend and hibernate: you can notice that, if you have lock-on-sleep unchecked for both, and use gnome-screensaver daemon or light-locker: if you suspend by xfce4-session, it will lock, but not if you suspend by xfce4-power-manager.
As for inconsistency, they use different methods for launching suspend and hibernate: you can notice that, if you have lock-on-sleep unchecked for both, and use gnome-screensaver daemon or light-locker: if you suspend by xfce4-session, it will lock, but not if you suspend by xfce4-power- manager.