How much hashes/s are you getting from your CPUs? I've been trying to mine a few days on my OC'd 7700k in 0.3 windows version without any success, getting about 5k hash/s on 7 cores.
What miner you use? Wallet or JonnyLatte miner?
I'm using wallet, slimcoin v 0.3 windwos. Never heard of jonnylatte