diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4dbca5af7..1c65a1a6e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,7 +2,7 @@
 cmake_minimum_required(VERSION 2.8.12)
 
 set(PROJECT_VERSION "0.9.41")
-set(GENOIL_VERSION "1.0.7")
+set(GENOIL_VERSION "1.0.8")
 if (${CMAKE_VERSION} VERSION_GREATER 3.0)
 	cmake_policy(SET CMP0042 OLD) 	# fix MACOSX_RPATH
 	cmake_policy(SET CMP0048 NEW) 	# allow VERSION argument in project()
diff --git a/ethminer/MinerAux.h b/ethminer/MinerAux.h
index 8d7df3f79..1f34eaaeb 100644
--- a/ethminer/MinerAux.h
+++ b/ethminer/MinerAux.h
@@ -940,13 +940,19 @@ private:
 				if (EthashAux::eval(current.seedHash, current.headerHash, solution.nonce).value < current.boundary)
 				{
 					bool ok = prpc->eth_submitWork("0x" + toString(solution.nonce), "0x" + toString(current.headerHash), "0x" + toString(solution.mixHash));
-					if (ok)
+					if (ok) {
 						cnote << "B-) Submitted and accepted.";
-					else
+						f.acceptedSolution();
+					}
+					else {
 						cwarn << ":-( Not accepted.";
+						f.rejectedSolution();
+					}
 				}
-				else
+				else {
+					f.failedSolution();
 					cwarn << "FAILURE: GPU gave incorrect result!";
+				}
 				current.reset();
 			}
 			catch (jsonrpc::JsonRpcException&)
@@ -1026,7 +1032,7 @@ private:
 			if (client.isConnected())
 			{
 				if (client.current())
-					minelog << "Mining on PoWhash" << client.currentHeaderHash() << ": " << mp;
+					minelog << "Mining on PoWhash" << client.currentHeaderHash() << ": " << mp << f.getSolutionStats();
 				else
 					minelog << "Waiting for work package...";
 			}
diff --git a/libethcore/Farm.h b/libethcore/Farm.h
index 6c2b7ebd1..5650a31b7 100644
--- a/libethcore/Farm.h
+++ b/libethcore/Farm.h
@@ -146,6 +146,22 @@ public:
 		resetTimer();
 	}
 
+	SolutionStats getSolutionStats() {
+		return m_solutionStats;
+	}
+
+	void failedSolution() {
+		m_solutionStats.failed();
+	}
+
+	void acceptedSolution() {
+		m_solutionStats.accepted();
+	}
+
+	void rejectedSolution() {
+		m_solutionStats.rejected();
+	}
+
 	using SolutionFound = std::function<bool(Solution const&)>;
 
 	/**
@@ -200,7 +216,11 @@ private:
 
 	std::map<std::string, SealerDescriptor> m_sealers;
 	std::string m_lastSealer;
-};
+
+	mutable SharedMutex x_solutionStats;
+	mutable SolutionStats m_solutionStats;
+
+}; 
 
 }
 }
diff --git a/libethcore/Miner.h b/libethcore/Miner.h
index f17a4084d..795f7f11c 100644
--- a/libethcore/Miner.h
+++ b/libethcore/Miner.h
@@ -54,6 +54,28 @@ inline std::ostream& operator<<(std::ostream& _out, WorkingProgress _p)
 	return _out;
 }
 
+class SolutionStats {
+public:
+	void accepted() { accepts++;  }
+	void rejected() { rejects++;  }
+	void failed()   { failures++; }
+
+	void reset() { accepts = rejects = failures = 0; }
+
+	unsigned getAccepts()  { return accepts; }
+	unsigned getRejects()  { return rejects; }
+	unsigned getFailures() { return failures; }
+private:
+	unsigned accepts  = 0;
+	unsigned rejects  = 0;
+	unsigned failures = 0; 
+};
+
+inline std::ostream& operator<<(std::ostream& os, SolutionStats s)
+{
+	return os << "[A" << s.getAccepts() << ":R" << s.getRejects() << ":F" << s.getFailures() << "]";
+}
+
 template <class PoW> class GenericMiner;
 
 /**
diff --git a/libstratum/EthStratumClient.cpp b/libstratum/EthStratumClient.cpp
index c47458a72..3e835692f 100644
--- a/libstratum/EthStratumClient.cpp
+++ b/libstratum/EthStratumClient.cpp
@@ -259,10 +259,14 @@ void EthStratumClient::processReponse(Json::Value& responseObject)
 		cnote << "Authorized worker " << p_active->user;
 		break;
 	case 4:
- 		if (responseObject.get("result", false).asBool())
+		if (responseObject.get("result", false).asBool()) {
 			cnote << "B-) Submitted and accepted.";
-		else
+			p_farm->acceptedSolution();
+		}
+		else {
 			cwarn << ":-( Not accepted.";
+			p_farm->rejectedSolution();
+		}
 		break;
 	default:
 		string method = responseObject.get("method", "").asString();
@@ -346,9 +350,10 @@ bool EthStratumClient::submit(EthashProofOfWork::Solution solution) {
 			boost::asio::placeholders::error));
 		return true;
 	}
-	else
+	else {
 		cwarn << "FAILURE: GPU gave incorrect result!";
-	
+		p_farm->rejectedSolution();
+	}
 	return false;
 }