Hello dish67
I have the same problem, after one mounth of use , but with chain 2.
You found the problem , Bitmaintech send you some answers ?
regards,
claudiu
I think he been taken care of on account it says: Last Active: May 19, 2015, 02:22:35 PM
But if I'm work please let us know! Hopefully though OP is mining as we speak.