On 28/11/2006 1:06 PM, "Ray Clayton" <ramar.clayton at verizon.net> wrote: > That 3 o'clock maintenance can happen while it's sleeping? I'll have > to check out Onyx too. No it can't happen while asleep, however I asked about this in Apple discussions and I was fortunate that Dr Smoke himself replied with a very detailed reply. Look for it here: <a href="http://discussions.apple.com/thread.jspa?messageID=3609780#3609780">Sl eep vs Off.</a> I don't know if you can view it without logging on, and if need be registering an Apple ID if you don't have one, but if you need to it is worth it for his thorough and long answer to the question. Also it appears those maintenance scripts can be run manually at other times. Full info on that here: <a href="http://www.thexlab.com/faqs/maintscripts.html ">Running Maintenance Scripts</a>