well it doesn't mean it's not a bug in the gnome fallback session, it should not rely on the login manager to lock the screen since there is no garanty the one you use will do that for you, under unity the indicator do lock the screen before calling the user switching
well it doesn't mean it's not a bug in the gnome fallback session, it should not rely on the login manager to lock the screen since there is no garanty the one you use will do that for you, under unity the indicator do lock the screen before calling the user switching