I tried with those kext, no change.
The laptop goes to sleep in about 5 seconds after closing the lid with the led blinking, so everthing's fine.
When I open the lid the pc recovers from sleep with the screen lit but black, no image. If I try to change volume I can hear the sound effect, so keyboard after sleep is working (mistery...).
This problem is driving me crazy, after a week I didn't found a solution to this.
Maybe we can try to fix the sleep and the keyboard will follow along.
Send me dotBook-Pro_v4.zip