diff --git a/mix/DebuggingStateWrapper.cpp b/mix/DebuggingStateWrapper.cpp
index 2315cd5a8..36b098379 100644
--- a/mix/DebuggingStateWrapper.cpp
+++ b/mix/DebuggingStateWrapper.cpp
@@ -20,9 +20,8 @@
  * Used to translate c++ type (u256, bytes, ...) into friendly value (to be used by QML).
  */
 
+#include <QApplication>
 #include <QDebug>
-#include <QString>
-#include <QTextStream>
 #include "libevmcore/Instruction.h"
 #include "libdevcore/CommonJS.h"
 #include "libdevcrypto/Common.h"
@@ -44,7 +43,7 @@ std::tuple<QList<QObject*>, QQMLMap*> DebuggingStateWrapper::getHumanReadableCod
 		{
 			QString s = QString::fromStdString(instructionInfo((Instruction)b).name);
 			std::ostringstream out;
-			out << hex << std::setw(4) << std::setfill('0') << i;
+			out << std::hex << std::setw(4) << std::setfill('0') << i;
 			codeMapping[i] = codeStr.size();
 			int line = i;
 			if (b >= (byte)Instruction::PUSH1 && b <= (byte)Instruction::PUSH32)
@@ -66,6 +65,27 @@ std::tuple<QList<QObject*>, QQMLMap*> DebuggingStateWrapper::getHumanReadableCod
 	return std::make_tuple(codeStr, new QQMLMap(codeMapping, _objUsedAsParent));
 }
 
+QString DebuggingStateWrapper::gasLeft()
+{
+	std::ostringstream ss;
+	ss << std::dec << (m_state.gas - m_state.gasCost);
+	return QString::fromStdString(ss.str());
+}
+
+QString DebuggingStateWrapper::gasCost()
+{
+	std::ostringstream ss;
+	ss << std::dec << m_state.gasCost;
+	return QString::fromStdString(ss.str());
+}
+
+QString DebuggingStateWrapper::gas()
+{
+	std::ostringstream ss;
+	ss << std::dec << m_state.gas;
+	return QString::fromStdString(ss.str());
+}
+
 QString DebuggingStateWrapper::debugStack()
 {
 	QString stack;
@@ -99,11 +119,10 @@ QStringList DebuggingStateWrapper::levels()
 	QStringList levelsStr;
 	for (unsigned i = 0; i <= m_state.levels.size(); ++i)
 	{
-		DebuggingState const& s = i ? *m_state.levels[m_state.levels.size() - i] : m_state;
 		std::ostringstream out;
 		out << m_state.cur.abridged();
 		if (i)
-			out << " " << instructionInfo(m_state.inst).name << " @0x" << hex << m_state.curPC;
+			out << " " << instructionInfo(m_state.inst).name << " @0x" << std::hex << m_state.curPC;
 		levelsStr.append(QString::fromStdString(out.str()));
 	}
 	return levelsStr;
@@ -112,14 +131,14 @@ QStringList DebuggingStateWrapper::levels()
 QString DebuggingStateWrapper::headerInfo()
 {
 	std::ostringstream ss;
-	ss << dec << " STEP: " << m_state.steps << "  |  PC: 0x" << hex << m_state.curPC << "  :  " << dev::eth::instructionInfo(m_state.inst).name << "  |  ADDMEM: " << dec << m_state.newMemSize << " words  |  COST: " << dec << m_state.gasCost <<  "  |  GAS: " << dec << m_state.gas;
+	ss << std::dec << " " << QApplication::tr("STEP").toStdString() << " : " << m_state.steps << "  |  PC: 0x" << std::hex << m_state.curPC << "  :  " << dev::eth::instructionInfo(m_state.inst).name << "  |  ADDMEM: " << std::dec << m_state.newMemSize << " " << QApplication::tr("words").toStdString() << " | " << QApplication::tr("COST").toStdString() << " : " << std::dec << m_state.gasCost <<  "  | " << QApplication::tr("GAS").toStdString() << " : " << std::dec << m_state.gas;
 	return QString::fromStdString(ss.str());
 }
 
 QString DebuggingStateWrapper::endOfDebug()
 {
 	if (m_state.gasCost > m_state.gas)
-		return "OUT-OF-GAS";
+		return QApplication::tr("OUT-OF-GAS");
 	else if (m_state.inst == Instruction::RETURN && m_state.stack.size() >= 2)
 	{
 		unsigned from = (unsigned)m_state.stack.back();
@@ -128,12 +147,12 @@ QString DebuggingStateWrapper::endOfDebug()
 		bytes out(size, 0);
 		for (; o < size && from + o < m_state.memory.size(); ++o)
 			out[o] = m_state.memory[from + o];
-		return "RETURN " + QString::fromStdString(dev::memDump(out, 16, false));
+		return QApplication::tr("RETURN") + " " + QString::fromStdString(dev::memDump(out, 16, false));
 	}
 	else if (m_state.inst == Instruction::STOP)
-		return "STOP";
+		return QApplication::tr("STOP");
 	else if (m_state.inst == Instruction::SUICIDE && m_state.stack.size() >= 1)
-		return "SUICIDE 0x" + QString::fromStdString(toString(right160(m_state.stack.back())));
+		return QApplication::tr("SUICIDE") + " 0x" + QString::fromStdString(toString(right160(m_state.stack.back())));
 	else
-		return "EXCEPTION";
+		return QApplication::tr("EXCEPTION");
 }
diff --git a/mix/DebuggingStateWrapper.h b/mix/DebuggingStateWrapper.h
index 09089fe58..d91d3d69c 100644
--- a/mix/DebuggingStateWrapper.h
+++ b/mix/DebuggingStateWrapper.h
@@ -99,8 +99,9 @@ class DebuggingStateWrapper: public QObject
 	Q_OBJECT
 	Q_PROPERTY(int step READ step)
 	Q_PROPERTY(int curPC READ curPC)
-	Q_PROPERTY(int gasCost READ gasCost)
-	Q_PROPERTY(int gas READ gas)
+	Q_PROPERTY(QString gasCost READ gasCost)
+	Q_PROPERTY(QString gas READ gas)
+	Q_PROPERTY(QString gasLeft READ gasLeft)
 	Q_PROPERTY(QString debugStack READ debugStack)
 	Q_PROPERTY(QString debugStorage READ debugStorage)
 	Q_PROPERTY(QString debugMemory READ debugMemory)
@@ -113,8 +114,9 @@ public:
 	DebuggingStateWrapper(bytes _code, bytes _data, QObject* _parent): QObject(_parent), m_code(_code), m_data(_data) {}
 	int step() { return  (int)m_state.steps; }
 	int curPC() { return (int)m_state.curPC; }
-	int gasCost() { return (int)m_state.gasCost; }
-	int gas() { return (int)m_state.gas; }
+	QString gasLeft();
+	QString gasCost();
+	QString gas();
 	QString debugStack();
 	QString debugStorage();
 	QString debugMemory();
diff --git a/mix/qml/js/Debugger.js b/mix/qml/js/Debugger.js
index ddaa362a6..5cd88d726 100644
--- a/mix/qml/js/Debugger.js
+++ b/mix/qml/js/Debugger.js
@@ -57,7 +57,6 @@ function endOfDebug()
 	debugStorageTxt.text = "";
 	debugCallDataTxt.text = "";
 	debugStackTxt.text = "";
-	debugMemoryTxt.text = state.endOfDebug
-	var gascost = state.gas - state.gasCost;
-	headerInfoLabel.text = "EXIT  |  GAS: " + gascost;
+	debugMemoryTxt.text = state.endOfDebug;
+	headerInfoLabel.text = "EXIT  |  GAS: " + state.gasLeft;
 }