diff --git a/alethzero/DappLoader.cpp b/alethzero/DappLoader.cpp
index 821629906..69286c5a3 100644
--- a/alethzero/DappLoader.cpp
+++ b/alethzero/DappLoader.cpp
@@ -193,6 +193,7 @@ Manifest DappLoader::loadManifest(std::string const& _manifest)
 
 void DappLoader::loadDapp(QString const& _uri)
 {
+	QUrl contentUri;
 	DappLocation location = resolveAppUri(_uri);
 	QUrl uri(location.contentUri);
 	QNetworkRequest request(uri);
diff --git a/alethzero/DappLoader.h b/alethzero/DappLoader.h
index 463b65d0a..3e0b30714 100644
--- a/alethzero/DappLoader.h
+++ b/alethzero/DappLoader.h
@@ -90,5 +90,6 @@ private:
 	dev::WebThreeDirect* m_web3;
 	QNetworkAccessManager m_net;
 	std::map<QUrl, dev::h256> m_uriHashes;
+	bool m_skipHashVerification = false;
 };
 
diff --git a/mix/qml/DeploymentDialog.qml b/mix/qml/DeploymentDialog.qml
index c194977cf..f5c10bd40 100644
--- a/mix/qml/DeploymentDialog.qml
+++ b/mix/qml/DeploymentDialog.qml
@@ -131,8 +131,8 @@ Window {
 			var jsonRpcRequestId = 0;
 			requests.push({
 							  jsonrpc: "2.0",
-							  method: "eth_countAt",
-							  params: [ currentAccount ],
+							  method: "eth_getTransactionCount",
+							  params: [ currentAccount, "pending" ],
 							  id: jsonRpcRequestId++
 						  });
 			TransactionHelper.rpcCall(requests, function (httpRequest, response){
diff --git a/mix/qml/js/ProjectModel.js b/mix/qml/js/ProjectModel.js
index 25e8dcb77..1ad90c82b 100644
--- a/mix/qml/js/ProjectModel.js
+++ b/mix/qml/js/ProjectModel.js
@@ -392,7 +392,7 @@ function deployContracts(ctrIndex, ctrAddresses, ctrNames, callBack)
 	var code = codeModel.contracts[ctrNames[ctrIndex]].codeHex;
 	var requests = [{
 						jsonrpc: "2.0",
-						method: "eth_transact",
+						method: "eth_sendTransaction",
 						params: [ { "from": deploymentDialog.currentAccount, "gas": deploymentDialog.gasToUse, "code": code } ],
 						id: 0
 					}];
@@ -567,7 +567,7 @@ function checkRegistration(dappUrl, addr, callBack)
 
 				requests.push({
 								  jsonrpc: "2.0",
-								  method: "eth_transact",
+								  method: "eth_sendTransaction",
 								  params: [ { "from": deploymentDialog.currentAccount, "gas": 20000, "code": "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" } ],
 								  id: jsonRpcRequestId++
 							  });
@@ -588,7 +588,7 @@ function checkRegistration(dappUrl, addr, callBack)
 						requests.push({
 										  //setRegister()
 										  jsonrpc: "2.0",
-										  method: "eth_transact",
+										  method: "eth_sendTransaction",
 										  params: [ { "from": deploymentDialog.currentAccount, "gas": 30000, "to": '0x' + addr, "data": "0x96077307" + crLevel + deploymentDialog.pad(newCtrAddress) } ],
 										  id: jsonRpcRequestId++
 									  });
@@ -621,7 +621,7 @@ function registerContentHash(registrar, callBack)
 	requests.push({
 					  //setContent()
 					  jsonrpc: "2.0",
-					  method: "eth_transact",
+					  method: "eth_sendTransaction",
 					  params: [ { "from": deploymentDialog.currentAccount, "gas": 30000, "gasPrice": "10", "to": '0x' + registrar, "data": "0x5d574e32" + paramTitle.encodeValueAsString() + deploymentDialog.packageHash } ],
 					  id: jsonRpcRequestId++
 				  });
@@ -638,7 +638,7 @@ function registerToUrlHint()
 	requests.push({
 					  //urlHint => suggestUrl
 					  jsonrpc: "2.0",
-					  method: "eth_transact",
+					  method: "eth_sendTransaction",
 					  params: [ {  "to": '0x' + deploymentDialog.urlHintContract, "gas": 30000, "data": "0x4983e19c" + deploymentDialog.packageHash + paramUrlHttp.encodeValueAsString() } ],
 					  id: jsonRpcRequestId++
 				  });