fedora 16 64 bits gnome shutdown button

[Roger]

On Wed, 2011-11-23 at 22:56 +0000, Andre Robatino wrote:
> Greg Woods <woods <at> ucar.edu> writes:
> 
> > I haven't had it abort login, but the extension did stop working when I
> > upgraded from F15 to F16. I only get the "Suspend" or "Log off" options.
> > I tried the ALT key, which does allow shutdown or restart (thanks for
> > the tip on that). But the extension under F15 also had Hibernate, an
> > option I often use, and the ALT key doesn't give me that option (athough
> > pm-hibernate from the command line does still work).
> 
> I think that in Gnome 3.2 all extensions are disabled by default. You can enable
> them using gnome-tweak-tool. If you get the "Oh no" on login, at least there's a
> convenient GUI on the same screen to disable them immediately.
> 
The only way I found was to open a terminal and type 'shutdown now' or
halt
Bit stupid to not have an option to switch off
Roger