There are too many miners that use the software, and most of them use Linux .. so problems like this are isolated and will probably not gone be fixed, since they are not even seen as a problem by author. As simple as that we are invited to use a different software if we don't like what we get , or to resolve the issue our self a simple fuck off... even if some of us are new register doesn't mean we where not here from the begin.
If is not a software issue then why Claymore zCash works fine with all AMD cards, or Claymore dual mining works to launch simulate multiple scripts?
...btw similar issue describe by youtuber Cryptomined in one of his video.
Thanks,
1. Mining process involves several things: hardware, OS, drivers, miner software, internet connection, pool. To make sure that the problem is in miner, it is a good idea to confirm it by checking that other miners work as expected.
Same for other things, for example, to make sure that the problem is in pool, you should try to use some different pool to confirm it. That's why I tell you to try different miner, not because I'm going to ignore issues related to my miner.
For example, yesterday some people had probems with DAG #128, some of them were sure that the problem is in my miner, I said that it's a good idea to try different miner or pool to confirm the reason, because this problem can be due to miner or due to pool. I said it not because I don't care.
2. This issue can be related to miner or to drivers, or to hardware, but if other miners work, it will prove that the problem is in miner. Other coins require different OpenCL parameters so miners for ZEC may work fine. Also OpenCL drivers may have some bugs/limitations that allow to use all cards from different miner instances but fail if all calls are from single instance.
3. Note that right now I cannot investigate the issue directly because I don't have mb with 12 pcie, it was not necessary for me until today and it will take some time to buy it. So right now I can only suggest to confirm the reason of the issue by checking if other miners work. I can also check log files if you PM me them, that's all I can do.