475c475
<         if 'org.gnome.SessionManager' in bus.list_names():
---
>         if 'org.gnome.ScreenSaver' in bus.list_names():
529a530
> 
532,534c533,534
<         self.ssProxy = bus.get_object('org.gnome.SessionManager',
<                     '/org/gnome/SessionManager')
<         self.ssProxy_interface = dbus.Interface(self.ssProxy, "org.gnome.SessionManager")
---
>         self.ssProxy = bus.get_object('org.gnome.ScreenSaver',
>                     '/org/gnome/ScreenSaver')
537c537
<                 self.ssProxy_interface.Uninhibit(self.screenSaverCookie)
---
>                 self.ssProxy.UnInhibit(self.screenSaverCookie)
539,540c539,540
<             self.screenSaverCookie = self.ssProxy_interface.Inhibit("Caffeine", 0,
<                     "User has requested that Caffeine disable the screen saver", 8)
---
>             self.screenSaverCookie = self.ssProxy.Inhibit("Caffeine",
>                     "User has requested that Caffeine disable the screen saver")