How to hibernate? (was: How to work with GNOME3?)

["W. Martin Borgert" <debacle debian org>]

Hi,

I already asked this about the user menu in GNOME3 on Debian,
but with a misleading subject:

On 2011-06-13 17:45, W. Martin Borgert wrote:
> I can use it to log out, but it seems that "Suspend" only
> suspends to RAM, a function I almost never need, but no
> "Hibernate" (to disk). How do I suspend/hibernate to disk?

Thanks in advance!