Ty for the quick answer but sadly it didn't help. I tried both cuda 9.1 & 9.2.
You probably don't have enough virtual memory, be sure you have at least as much as your GPU memory (example if you have 6x gpu that have 8gb of ram, set virtual memory to ~50gb) neoscrypt algo need it.
@cryptodrege dev
can we expect soon backup pool feature ? i like the miner it's great, thanks

Cheers.
We are finishing work on this feature. It will be available in the next release.