No worries I moved your thread from the benchmark forum to the Crosshair motherboard forum for you.
Both questions have the same answer. Your ram is not stable.
Sleep or the wake from sleep is all about ram.
1866MHz will need your system to be tweaked to be stable.
List how you are setting up your ram and we can take it from there.
To help us help you - please provide as much information about your system and the problem as possible.