I think I finally got my wife's MBA's wake from sleep problem fixed.

[tompatrick]

Grateful11 wrote:
After upgrading to ML she would have to hard start her 2010 MBA nearly every time she opened it.
After even doing a Clean Install that was suggested here it made no difference. After some research I
finally tried this:

http://blog.alexmorales.org/energy-saver...nt-page-1/

http://forums.macresource.com/read.php?1...sg-1551047

Thanks for the share. I was searching for the same problem for one of my friend MBA. I hopeful now to resolve the issue at earliest.