Shutdown does not work (Gnome version of Alpha)

Wed Oct 3 15:54:12 UTC 2012

> > Dear folks,
> > 
> > Aside from newer kernels not appearing on Grub Menu, shutdown is
> > not
> > working.  It just logs off and presents the gdm login screen.
> > 
> > Running new Gnome from Alpha version fully updated to yesterday's
> > updates.  Any ideas?
> 
> Antonio, how did you install F18?
> 
> I see similar problems on PXE installations, but no problems on
> LiveCD installations. I'm testing netinst currently. I haven't
> reported a bug yet.
> 

It's selinux.

https://bugzilla.redhat.com/show_bug.cgi?id=862821