On Dec 23, 2004, at 14:14, Paul Moortgat wrote: > When I put my G5/2.5 to sleep, he goes to sleep after 5 seconds and > the immediately awakes. He will no longer go to sleep. What can I do > to repair it? Do you have any non-Apple peripherals connected to this computer? I have a particular Logitech scroll-wheel mouse that causes this to happen on my DPG4/1G. Unplugging the mouse makes this behavior stop. [My primary Logitech trackball does _not_ cause this to happen, which is just weird.] Anyway, I'd check for some peripheral that might be causing. That's my first thought. Gretchen