Latest, win10 x64. Not every time. All another miners dose not have any problems, even Alexis ccminer.
How often does it happen? Does it happen only at start or during working? OC?
It happen only at start. Not every time. 2-3 times at day. I am use nicehashminer.
P.S. Win10x64, 32GB RAM, 32 GB swap, i7 6700K, 1000W PSU, 2x1080, 1x980.