diff --git a/mix/ClientModel.h b/mix/ClientModel.h
index 729d6acf6..63731badf 100644
--- a/mix/ClientModel.h
+++ b/mix/ClientModel.h
@@ -72,7 +72,7 @@ class TransactionLogEntry: public QObject
 	/// Transaction block number
 	Q_PROPERTY(unsigned block MEMBER m_block CONSTANT)
 	/// Transaction index within the block
-	Q_PROPERTY(unsigned index MEMBER m_index CONSTANT)
+	Q_PROPERTY(unsigned tindex MEMBER m_index CONSTANT)
 	/// Contract name if any
 	Q_PROPERTY(QString contract MEMBER m_contract CONSTANT)
 	/// Function name if any
diff --git a/mix/qml/TransactionLog.qml b/mix/qml/TransactionLog.qml
index 6079366bb..53135b92c 100644
--- a/mix/qml/TransactionLog.qml
+++ b/mix/qml/TransactionLog.qml
@@ -5,53 +5,63 @@ import QtQuick.Dialogs 1.1
 import QtQuick.Layouts 1.1
 
 Item {
-	TableView {
+	ColumnLayout {
 		anchors.fill: parent
-		model: logModel
-
-		TableViewColumn {
-			role: "block"
-			title: qsTr("Block")
-			width: 40
-		}
-		TableViewColumn {
-			role: "index"
-			title: qsTr("Index")
-			width: 40
-		}
-		TableViewColumn {
-			role: "contract"
-			title: qsTr("Contract")
-			width: 120
-		}
-		TableViewColumn {
-			role: "function"
-			title: qsTr("Function")
-			width: 120
-		}
-		TableViewColumn {
-			role: "value"
-			title: qsTr("Value")
-			width: 120
+		CheckBox {
+			id: recording
+			text: qsTr("Record transactions");
+			checked: true
+			Layout.fillWidth: true
 		}
-		TableViewColumn {
-			role: "address"
-			title: qsTr("Address")
-			width: 120
-		}
-		TableViewColumn {
-			role: "returned"
-			title: qsTr("Returned")
-			width: 120
-		}
-		onActivated:  {
-			var item = logModel.get(row);
-			clientModel.debugTransaction(item.block, item.index);
-		}
-		Keys.onPressed: {
-			if ((event.modifiers & Qt.ControlModifier) && event.key === Qt.Key_C && currentRow >=0 && currentRow < logModel.count) {
-				var item = logModel.get(currentRow);
-				appContext.toClipboard(item.returned);
+		TableView {
+			Layout.fillWidth: true
+			Layout.fillHeight: true
+			model: logModel
+
+			TableViewColumn {
+				role: "block"
+				title: qsTr("Block")
+				width: 40
+			}
+			TableViewColumn {
+				role: "tindex"
+				title: qsTr("Index")
+				width: 40
+			}
+			TableViewColumn {
+				role: "contract"
+				title: qsTr("Contract")
+				width: 120
+			}
+			TableViewColumn {
+				role: "function"
+				title: qsTr("Function")
+				width: 120
+			}
+			TableViewColumn {
+				role: "value"
+				title: qsTr("Value")
+				width: 120
+			}
+			TableViewColumn {
+				role: "address"
+				title: qsTr("Address")
+				width: 120
+			}
+			TableViewColumn {
+				role: "returned"
+				title: qsTr("Returned")
+				width: 120
+			}
+			onActivated:  {
+				var item = logModel.get(row);
+				clientModel.debugTransaction(item.block, item.index);
+			}
+			Keys.onPressed: {
+				if ((event.modifiers & Qt.ControlModifier) && event.key === Qt.Key_C && currentRow >=0 && currentRow < logModel.count) {
+					var item = logModel.get(currentRow);
+					appContext.toClipboard(item.returned);
+				}
 			}
 		}
 	}
@@ -66,7 +76,8 @@ Item {
 			logModel.clear();
 		}
 		onNewTransaction: {
-			logModel.append(_tr);
+			if (recording.checked)
+				logModel.append(_tr);
 		}
 	}