unrecoverable suspend?

[Brian McKee]

On Wed, May 27, 2009 at 2:27 PM, prad <prad at towardsfreedom.com> wrote:
> the screen goes dark as it should when the computer is left idle.
> normally it recovers after a key is pressed, but once in a very, very
> rare while it hasn't and a hard reboot is necessary.
>
> anyone know what might cause this?

Isn't this a repost?  Have you changed your screensaver as was suggested?