same problem
[INFO] [2019-01-15T12:58:46+01:00] Bminer: When Crypto-mining Made Fast (v12.0.1-eab048c)
[INFO] [2019-01-15T12:58:48+01:00] Watchdog has started.
[INFO] [2019-01-15T12:58:48+01:00] Starting miner on 1 devices
[INFO] [2019-01-15T12:58:48+01:00] Starting the management API at 127.0.0.1:1880
[INFO] [2019-01-15T12:58:48+01:00] Starting miner on device 1...
[INFO] [2019-01-15T12:58:48+01:00] Connected to eu-west-stratum.grinmint.com:4416
[WARN] [2019-01-15T12:58:48+01:00] Get error: End of file, resetting in 5 seconds
[INFO] [2019-01-15T12:58:48+01:00] CUDA error DRIVER: '2' in func 'bminer::cuckoo::CuckarooSolverCuda::Initialize' line 124
Win10 GTX1070 driver 416.34

It will be fixed in our next version which we will try the best to release today.