On Dec 29, 2008, at 5:27 AM, M.Milligan wrote: > Has anyone else experienced this since the v10.5.6 update? > > I put my iMac to sleep with the sleep button on the blue apple. > Sometimes when I awaken the iMac, I need to do a warm boot. It > simply won't wake up. > > Sometimes it works OK, there's a few seconds interval before it > wakes up once the mouse or key board is touched. > > Do I need to do something, set a radio button to on or off > somewhere in v10.5.6? > > I thank you all in advance for your constructive assistance. > Cheers, and Happy New Year and Sol Invictus to all. > > Murray > Medicine Hat, AB > Murry: Funny thing you ask. I am having a slightly different problem on 10.4.11. My energy settings are at sleep never and display sleep is 15 minutes. I will be typing and the system goes to sleep (display and drives). Sometimes it comes back but most times I have to reboot. This seemed to just start happening out of the blue. The only software I have installed is Tech Tool Pro (4.6). I do not think this is it at all but it is the only new software I have installed in several months. Ed ps: I did install some sort of screen saver but did not like it and deleted it.