On Jun 30, 2006, at 11:54 AM, Robert A. (Bob) Hall wrote: > Upgraded from 10.4.6 to 104.7. Now automatic sleep is disabled. I > am using a G4 AGP Graphics tower. > > Has anyone had this problem. Is there an easy way to revert back to > 10.4.6 Bob, There was a mention about this today in Macfixit, blaming it on certain peripherals. One fellow fixed it by removing a PCI-based USB card from his tower. Here's the link: http://www.macfixit.com/article.php?story=20060629082332523 Mary