On Feb 10, 2011, at 10:07 AM, Bruce wrote:

> 
> Clark Martin wrote:
>> 
>> On Feb 10, 2011, at 4:00 AM, Stephen Conrad wrote:
>> 
>>> I came to use my computer and I saw it was still on.
>>> However, less than a minute later it shut itself off.
>>> I cannot see a reason in here (it happened at about 5:32 AM)
>>> 
>>> Mac OS X 10.4.11 on an 800 MHz Quicksilver
>>> No USB devices hooked up except the KB and Mouse
>>> Am using the better of the 2 Video Cards
>>> It is set to NEVER sleep
>> 
>> I'm guessing it's this.
>>> 
>>> Feb 10 05:32:14 localhost kernel[0]: ApplePMU::PMU forced shutdown,
>>> cause = -122

To the OP, try doing a google search on "cause = -122" (include the quotes). 

> 
> ------
> Hello,
> 
> According to:
> 
> Mac OS System Error Codes: 0 to -261
> http://support.apple.com/kb/HT1618
> 
> HFS Errors
> ----------
> -122  badMovErr       Move into offspring error
> 
> 
> I did a search on badMovErr, and found this explanation:
> 
> 
> Posted: Wed, 04 Apr 2007 08:15PM      
> 
> What that error code means is that you've tried to move a folder into itself, 
> or into something that's already inside it.

Er, THAT is not going to cause the PMU to force a shutdown (I sure hope it 
doesn't).    You are looking at a different set  of codes.

> 
> So for instance if you had a folder called One, and inside that was a folder 
> called Two, you can't move One into Two, because Two is inside One. So you'd 
> have One inside Two, inside One, inside Two, inside One, inside Two.....
> 
> ....and so on and so forth.
> 
> Same thing would happen if you tried to put One inside One, it would be a 
> continuous loop of folders. So the system stops you doing things like that.


Clark Martin
Redwood City, CA, USA
Macintosh / Internet Consulting

"I'm a designated driver on the Information Super Highway"

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