Re: Claymore's Dual Ethereum AMD+NVIDIA GPU Miner v10.6 (Windows/Linux)
i heard from someone that anyone who use claymore up do 10.5 need to update do 10.6 ,what's the cause 
Have a look at the 1st post in this thread, he has a change log there and it will tell you what the changes are between 10.5 and 10.6.