I posted this in another MacInsomnia thread a short while ago. Seems relevant here.
I have a Quicksilver that will not sleep. No matter how I try to send it into the dream state, it springs right back. I use a wired mouse and have removed all USB peripherals!
About a year ago, the USB ports on my Studio Display stopped working. I wonder if there's a short somewhere in the display that's keeping my Quicksilver awake.
Weird.
