Have you tried an SMC reset?
Regards
Sam
MacAmbulance Ltd.
Providing Affordable Mac/PC Support and Web Development
Sam Mullen
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On 24 Sep 2013, at 14:27, [email protected] wrote:
> Hi all,
>
> For the last few days my iMac will not sleep of its own accord. I've used
> Caffeine for years to keep it awake when required and have had my Energy
> Saver preferences unchanged for ages. Now it seems that no matter how long I
> leave it, it remains awake and I have to put it to sleep manually.
>
> I have just installed OS X 10.8.5 but whether that has any bearing on it I
> have no idea - I'm not sure if it began happening after the update or before.
>
> Any ideas or anything I can check?
>
> Regards,
>
> Stephen
>
>
> Unarmed truth is the strongest power in the universe. - Martin Luther King
>
>
>
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