diff --git a/alethzero/DappLoader.cpp b/alethzero/DappLoader.cpp
index 6ac1afbcb..7c754f8f5 100644
--- a/alethzero/DappLoader.cpp
+++ b/alethzero/DappLoader.cpp
@@ -82,7 +82,7 @@ DappLocation DappLoader::resolveAppUri(QString const& _uri)
 	}
 
 	string32 urlHintName = ZeroString32;
-	QByteArray utf8 = QString("UrlHint").toUtf8();
+	QByteArray utf8 = QString("urlhint").toUtf8();
 	std::copy(utf8.data(), utf8.data() + utf8.size(), urlHintName.data());
 
 	Address urlHint = abiOut<Address>(web3()->ethereum()->call(m_nameReg, abiIn("addr(bytes32)", urlHintName)).output);
diff --git a/mix/qml/js/NetworkDeployment.js b/mix/qml/js/NetworkDeployment.js
index fa85ddc54..9bbed2415 100644
--- a/mix/qml/js/NetworkDeployment.js
+++ b/mix/qml/js/NetworkDeployment.js
@@ -219,7 +219,9 @@ function finalizeDeployment(deploymentId, addresses) {
 function checkEthPath(dappUrl, callBack)
 {
 	if (dappUrl.length === 1)
-		registerContentHash(deploymentDialog.eth, callBack); // we directly create a dapp under the root registrar.
+		reserve(deploymentDialog.eth, function() {
+			registerContentHash(deploymentDialog.eth, callBack); // we directly create a dapp under the root registrar.
+		});
 	else
 	{
 		// the first owned registrar must have been created to follow the path.
@@ -310,7 +312,7 @@ function checkRegistration(dappUrl, addr, callBack)
 				requests.push({
 								  jsonrpc: "2.0",
 								  method: "eth_sendTransaction",
-								  params: [ { "from": deploymentDialog.currentAccount, "gas": 20000, "code": "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" } ],
+								  params: [ { "from": deploymentDialog.currentAccount, "gas": 20000, "code": "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" } ],
 								  id: jsonRpcRequestId++
 							  });
 
@@ -353,6 +355,26 @@ function trCountIncrementTimeOut()
 	deploymentError(error);
 }
 
+function reserve(registrar, callBack)
+{
+	var txt = qsTr("Making reservation in the root registrar...");
+	deploymentStepChanged(txt);
+	console.log(txt);
+	var requests = [];
+	var paramTitle = clientModel.encodeStringParam(projectModel.projectTitle);
+	requests.push({
+				  //reserve()
+				  jsonrpc: "2.0",
+				  method: "eth_sendTransaction",
+				  params: [ { "from": deploymentDialog.currentAccount, "gas": "0xfffff", "to": '0x' + registrar, "data": "0x432ced04" + paramTitle } ],
+				  id: jsonRpcRequestId++
+			  });
+	rpcCall(requests, function (httpRequest, response) {
+		callBack();
+	});
+}
+
+
 function registerContentHash(registrar, callBack)
 {
 	var txt = qsTr("Finalizing Dapp registration ...");
@@ -398,7 +420,7 @@ function registerToUrlHint()
 function urlHintAddress(callBack)
 {
 	var requests = [];
-	var urlHint = clientModel.encodeStringParam("UrlHint");
+	var urlHint = clientModel.encodeStringParam("urlhint");
 	requests.push({
 					  //registrar: get UrlHint addr
 					  jsonrpc: "2.0",
diff --git a/mix/qml/js/TransactionHelper.js b/mix/qml/js/TransactionHelper.js
index f0b4991fc..be057917c 100644
--- a/mix/qml/js/TransactionHelper.js
+++ b/mix/qml/js/TransactionHelper.js
@@ -17,6 +17,7 @@ function rpcCall(requests, callBack)
 {
 	var jsonRpcUrl = "http://localhost:8080";
 	var rpcRequest = JSON.stringify(requests);
+	console.log(rpcRequest);
 	var httpRequest = new XMLHttpRequest();
 	httpRequest.open("POST", jsonRpcUrl, true);
 	httpRequest.setRequestHeader("Content-type", "application/json");
@@ -31,7 +32,10 @@ function rpcCall(requests, callBack)
 				deploymentError(errorText);
 			}
 			else
+			{
+				console.log(httpRequest.responseText);
 				callBack(httpRequest.status, httpRequest.responseText)
+			}
 		}
 	}
 	httpRequest.send(rpcRequest);