v9.2:
2. DCR: after changes in DCR mining protocol, both pool and mining software must be upgraded. At this moment the miner works with Suprnova, but fails with Nicehash, probably they will update their pool soon. Or may be they applied changes somehow differenty.
it is also working with my pool:
https://www2.coinmine.pl/dcrfeeleep
Does your balance increase? Mine is the same for 15 minutes now but the shares get accepted