New answers tagged wakeup
Your question may have been answered in this forum thread: http://ubuntuforums.org/showthread.php?t=1938480 While I didn't try making the udev rule, I was able to get my machine to wake from suspend from the Logitech keyboard (K340) and mouse (M505) on the unifying receiver. In my case, I had to put the word enabled in the file ...
You most likely have a USB device causing this. acpitool -w Should list wakeup capable devices for your computer. You have to experiment with each one.
I had the same problem. I've installed the latest nvidia drivers from here, and now everything works fine.
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