diff --git a/src/core/atcore.h b/src/core/atcore.h
--- a/src/core/atcore.h
+++ b/src/core/atcore.h
@@ -243,6 +243,17 @@
 
 signals:
 
+    /**
+     * @brief Message emit from atcore these should be displayed to the user for debug.
+     *
+     * Possable Messages Are:
+     *   - Waiting for firmware detect.
+     *   - No Plugin found for (detected FW)
+     *   - Failed to open device in Read / Write mode.
+     * @param msg: the message.
+     */
+    void atcoreMessage(const QString &msg);
+
     /**
      * @brief New number of extruders
      * @sa extruderCount(), setExtruderCount(int newCount)
diff --git a/src/core/atcore.cpp b/src/core/atcore.cpp
--- a/src/core/atcore.cpp
+++ b/src/core/atcore.cpp
@@ -82,18 +82,15 @@
     d->tempTimer->setInterval(5000);
     d->tempTimer->setSingleShot(false);
     //Attempt to find our plugins
+    qCDebug(ATCORE_PLUGIN) << tr("Detecting Plugin path");
     for (const auto &path : AtCoreDirectories::pluginDir) {
-        qCDebug(ATCORE_PLUGIN) << "Lookin for plugins in " << path;
+        qCDebug(ATCORE_PLUGIN) << tr("Try:") << path;
         if (QDir(path).exists()) {
             d->pluginsDir = QDir(path);
-            qCDebug(ATCORE_PLUGIN) << "Valid path for plugins found !";
             break;
         }
     }
-    if (!d->pluginsDir.exists()) {
-        qCritical() << "No valid path for plugin !";
-    }
-    qCDebug(ATCORE_PLUGIN) << d->pluginsDir;
+    qCDebug(ATCORE_PLUGIN) << tr("Plugin path: %1").arg(d->pluginsDir.absolutePath());
     findFirmwarePlugins();
     setState(AtCore::DISCONNECTED);
 }
@@ -132,14 +129,14 @@
 void AtCore::findFirmware(const QByteArray &message)
 {
     if (state() == AtCore::DISCONNECTED) {
-        qWarning() << "Cant find firwmware, serial not connected !";
+        qWarning() << tr("Cant find firwmware, serial not connected !");
         return;
     }
 
     if (state() == AtCore::CONNECTING) {
         //Most Firmwares will return "start" on connect, some return their firmware name.
         if (message.contains("start")) {
-            qCDebug(ATCORE_CORE) << "Waiting requestFirmware.";
+            qCDebug(ATCORE_CORE) << tr("Waiting requestFirmware.");
             QTimer::singleShot(500, this, &AtCore::requestFirmware);
             return;
         } else if (message.contains("Grbl")) {
@@ -150,15 +147,17 @@
             return;
         }
 
-        qCDebug(ATCORE_CORE) << "Waiting for printer...";
+        QString message = tr("Waiting for firmware detect.");
+        qCDebug(ATCORE_CORE) << message;
+        emit atcoreMessage(message);
     }
-    qCDebug(ATCORE_CORE) << "Find Firmware Called" << message;
+    qCDebug(ATCORE_CORE) << tr("Find Firmware %1").arg(QString::fromLatin1(message));
     if (!message.contains("FIRMWARE_NAME:")) {
-        qCDebug(ATCORE_CORE) << "No firmware yet.";
+        qCDebug(ATCORE_CORE) << tr("No firmware yet.");
         return;
     }
 
-    qCDebug(ATCORE_CORE) << "Found firmware string, Looking for Firmware Name.";
+    qCDebug(ATCORE_CORE) << tr("Found firmware string, Looking for Firmware Name.");
 
     QString fwName = QString::fromLocal8Bit(message);
     fwName = fwName.split(QChar::fromLatin1(':')).at(1);
@@ -174,7 +173,7 @@
     if (fwName.contains(QChar::fromLatin1('_'))) {
         fwName.resize(fwName.indexOf(QChar::fromLatin1('_')));
     }
-    qCDebug(ATCORE_CORE) << "Firmware Name:" << fwName;
+    qCDebug(ATCORE_CORE) << tr("Firmware Name: %1").arg(fwName);
 
     if (message.contains("EXTRUDER_COUNT:")) {
         //this code is broken if more then 9 extruders are detected. since only one char is returned
@@ -185,19 +184,18 @@
 
 void AtCore::loadFirmwarePlugin(const QString &fwName)
 {
-    qCDebug(ATCORE_PLUGIN) << "Looking for Plugin:" << fwName;
+    qCDebug(ATCORE_CORE) << tr("Loading plugin: %1").arg(fwName);
     if (d->plugins.contains(fwName)) {
         d->pluginLoader.setFileName(d->plugins[fwName]);
         if (!d->pluginLoader.load()) {
             //Plugin was not loaded, Provide some debug info.
-            qCDebug(ATCORE_PLUGIN) << "Plugin Loading: Failed.";
-            qCDebug(ATCORE_PLUGIN) << d->pluginLoader.errorString();
+            qCDebug(ATCORE_CORE) << tr("Failed to load plugin.");
+            qCDebug(ATCORE_CORE) << d->pluginLoader.errorString();
             setState(AtCore::CONNECTING);
         } else {
             //Plugin was loaded successfully.
             d->firmwarePlugin = qobject_cast<IFirmware *>(d->pluginLoader.instance());
             firmwarePlugin()->init(this);
-            qCDebug(ATCORE_PLUGIN) << "Plugin Loading: Successful";
             disconnect(serial(), &SerialLayer::receivedCommand, this, &AtCore::findFirmware);
             connect(serial(), &SerialLayer::receivedCommand, this, &AtCore::newMessage);
             connect(firmwarePlugin(), &IFirmware::readyForCommand, this, &AtCore::processQueue);
@@ -209,7 +207,9 @@
             setState(IDLE);
         }
     } else {
-        qCDebug(ATCORE_CORE) << "Plugin:" << fwName << ": Not found.";
+        QString message = tr("No plugin found for %1.").arg(fwName);
+        qCDebug(ATCORE_CORE) << message;
+        emit atcoreMessage(message);
     }
 }
 
@@ -221,7 +221,9 @@
         connect(serial(), &SerialLayer::receivedCommand, this, &AtCore::findFirmware);
         return true;
     } else {
-        qCDebug(ATCORE_CORE) << "Failed to open device for Read / Write.";
+        QString message = tr("Failed to open device in read/write mode.");
+        qCDebug(ATCORE_CORE) << message;
+        emit atcoreMessage(message);
         return false;
     }
 }
@@ -244,7 +246,7 @@
     QStringList ports;
     QList<QSerialPortInfo> serialPortInfoList = QSerialPortInfo::availablePorts();
     if (!serialPortInfoList.isEmpty()) {
-        foreach (const QSerialPortInfo &serialPortInfo, serialPortInfoList) {
+        for (const QSerialPortInfo &serialPortInfo : serialPortInfoList) {
 #ifdef Q_OS_MAC
             //Mac OS has callout serial ports starting with cu these devices are read only.
             //It is necessary to filter them out to help prevent user error.
@@ -327,7 +329,7 @@
 void AtCore::print(const QString &fileName, bool sdPrint)
 {
     if (state() == AtCore::CONNECTING) {
-        qCDebug(ATCORE_CORE) << "Load a firmware plugin to print.";
+        qCDebug(ATCORE_CORE) << tr("Load a firmware plugin to print.");
         return;
     }
     //Start a print job.
@@ -385,8 +387,8 @@
             }
             //Attempt to unload the firmware plugin.
             QString name = firmwarePlugin()->name();
-            QString msg = d->pluginLoader.unload() ? QStringLiteral("success") : QStringLiteral("FAIL");
-            qCDebug(ATCORE_PLUGIN) << QStringLiteral("Firmware plugin %1 unload: %2").arg(name, msg);
+            QString msg = d->pluginLoader.unload() ? tr("closed.") : tr("Failed to close.");
+            qCDebug(ATCORE_CORE) << tr("Firmware plugin %1 %2").arg(name, msg);
         }
         serial()->close();
         //Clear our copy of the sdcard filelist
@@ -403,8 +405,9 @@
 void AtCore::setState(AtCore::STATES state)
 {
     if (state != d->printerState) {
-        qCDebug(ATCORE_CORE) << "Atcore state changed from [" \
-                             << d->printerState << "] to [" << state << "]";
+        qCDebug(ATCORE_CORE) << tr("Atcore state changed from [%1] to [%2]")
+                             .arg(QVariant::fromValue(d->printerState).value<QString>())
+                             .arg(QVariant::fromValue(state).value<QString>());
         d->printerState = state;
         if (state == AtCore::FINISHEDPRINT && d->sdCardPrinting) {
             //Clean up the sd card print
@@ -458,10 +461,10 @@
 void AtCore::requestFirmware()
 {
     if (serialInitialized()) {
-        qCDebug(ATCORE_CORE) << "Sending " << GCode::description(GCode::M115);
+        qCDebug(ATCORE_CORE) << tr("Sending %1").arg(GCode::description(GCode::M115));
         serial()->pushCommand(GCode::toCommand(GCode::M115).toLocal8Bit());
     } else {
-        qCDebug(ATCORE_CORE) << "There is no open device to send commands";
+        qCDebug(ATCORE_CORE) << tr("There is no open device to send commands");
     }
 }
 
@@ -477,9 +480,8 @@
 void AtCore::findFirmwarePlugins()
 {
     d->plugins.clear();
-    qCDebug(ATCORE_PLUGIN) << "plugin dir:" << d->pluginsDir;
     QStringList files = d->pluginsDir.entryList(QDir::Files);
-    foreach (const QString &f, files) {
+    for (const QString &f : files) {
         QString file = f;
 #if defined(Q_OS_WIN)
         if (file.endsWith(QStringLiteral(".dll")))
@@ -490,20 +492,17 @@
 #endif
             file = file.split(QChar::fromLatin1('.')).at(0);
         else {
-            qCDebug(ATCORE_PLUGIN) << "File" << file << "not plugin.";
             continue;
         }
-        qCDebug(ATCORE_CORE) << "Found plugin file" << f;
         if (file.startsWith(QStringLiteral("lib"))) {
             file = file.remove(QStringLiteral("lib"));
         }
         file = file.toLower().simplified();
-        QString pluginString;
-        pluginString.append(d->pluginsDir.path());
+        QString pluginString = d->pluginsDir.absolutePath();
         pluginString.append(QChar::fromLatin1('/'));
         pluginString.append(f);
         d->plugins[file] = pluginString;
-        qCDebug(ATCORE_CORE) << tr("plugins[%1]=%2").arg(file, pluginString);
+        qCDebug(ATCORE_PLUGIN) << tr("Plugin:[%1]=%2").arg(file, pluginString);
     }
 }
 
@@ -635,7 +634,7 @@
     if (d->extruderCount != newCount && newCount >= 1) {
         d->extruderCount = newCount;
         emit extruderCountChanged(newCount);
-        qCDebug(ATCORE_CORE) << "Extruder Count:" << QString::number(extruderCount());
+        qCDebug(ATCORE_CORE) << tr("Extruder Count: %1").arg(QString::number(extruderCount()));
     }
 }
 void AtCore::processQueue()
@@ -647,7 +646,7 @@
     }
 
     if (!serialInitialized()) {
-        qCDebug(ATCORE_PLUGIN) << "Can't process queue ! Serial not initialized.";
+        qCDebug(ATCORE_PLUGIN) << tr("Can't process queue ! Serial not initialized.");
         return;
     }
 
@@ -748,7 +747,7 @@
         pushCommand(GCode::toCommand(GCode::M30, fileName));
         getSDFileList();
     } else {
-        qCDebug(ATCORE_CORE) << "Delete failed file not found:" << fileName;
+        qCDebug(ATCORE_CORE) << tr("Delete failed file not found:%1").arg(fileName);
     }
 }
 
diff --git a/src/core/printthread.cpp b/src/core/printthread.cpp
--- a/src/core/printthread.cpp
+++ b/src/core/printthread.cpp
@@ -100,7 +100,7 @@
         break;
 
     case AtCore::ERRORSTATE:
-        qCDebug(PRINT_THREAD) << "Error State";
+        qCDebug(PRINT_THREAD) << tr("Error State");
         break;
 
     case AtCore::STOP: {
@@ -115,15 +115,15 @@
         break;
 
     default:
-        qCDebug(PRINT_THREAD) << "Unknown State";
+        qCDebug(PRINT_THREAD) << tr("Unknown State");
         break;
     }
 }
 
 void PrintThread::endPrint()
 {
     emit(printProgressChanged(100));
-    qCDebug(PRINT_THREAD) << "atEnd";
+    qCDebug(PRINT_THREAD) << tr("atEnd");
     disconnect(d->core->firmwarePlugin(), &IFirmware::readyForCommand, this, &PrintThread::processJob);
     disconnect(this, &PrintThread::nextCommand, d->core, &AtCore::pushCommand);
     disconnect(d->core, &AtCore::stateChanged, this, &PrintThread::setState);
@@ -136,10 +136,10 @@
 void PrintThread::nextLine()
 {
     d->cline = d->gcodestream->readLine();
-    qCDebug(PRINT_THREAD) << "Nextline:" << d->cline;
+    qCDebug(PRINT_THREAD) << tr("Nextline: %1").arg(d->cline);
     d->stillSize -= d->cline.size() + 1; //remove read chars
     d->printProgress = float(d->totalSize - d->stillSize) * 100.0 / float(d->totalSize);
-    qCDebug(PRINT_THREAD) << "progress:" << QString::number(d->printProgress);
+    qCDebug(PRINT_THREAD) << tr("progress:%1").arg(QString::number(d->printProgress));
     emit(printProgressChanged(d->printProgress));
 
     if (d->cline.startsWith(QStringLiteral(";-"))) {
@@ -171,11 +171,13 @@
                 newState == AtCore::STATES::STOP
             )
        ) {
-        qCDebug(PRINT_THREAD) << "Serial not connected !";
+        qCDebug(PRINT_THREAD) << tr("Serial not connected !");
         return;
     }
     if (newState != d->state) {
-        qCDebug(PRINT_THREAD) << "State Changed from [" << d->state << "] to [" << newState << ']';
+        qCDebug(PRINT_THREAD) << tr("State changed from [%1] to [%2]")
+                              .arg(QVariant::fromValue(d->state).value<QString>())
+                              .arg(QVariant::fromValue(newState).value<QString>());
         disconnect(d->core, &AtCore::stateChanged, this, &PrintThread::setState);
         d->state = newState;
         emit(stateChanged(d->state));
@@ -198,7 +200,7 @@
         parser.addOptions(d->options);
     }
 
-    qCDebug(PRINT_THREAD) << "attempting to inject " << cmd;
+    qCDebug(PRINT_THREAD) << tr("attempting to inject:") << cmd;
     parser.process(cmd);
 
     if (parser.isSet(QStringLiteral("pause"))) {
@@ -222,6 +224,6 @@
     } else if (parser.isSet(QStringLiteral("command"))) {
         d->core->pushCommand(parser.positionalArguments().at(0));
     } else {
-        qCDebug(PRINT_THREAD) << "Attempted to inject unknown command: " << parser.positionalArguments();
+        qCDebug(PRINT_THREAD) << tr("Attempted to inject unknown command: ") << parser.positionalArguments();
     }
 }
diff --git a/src/core/seriallayer.cpp b/src/core/seriallayer.cpp
--- a/src/core/seriallayer.cpp
+++ b/src/core/seriallayer.cpp
@@ -133,7 +133,7 @@
         qCDebug(SERIAL_LAYER) << "Serial not connected !";
         return;
     }
-    foreach (const auto &comm, d->_sByteCommands) {
+    for (const auto &comm : d->_sByteCommands) {
         write(comm);
         emit(pushedCommand(comm));
     }
diff --git a/src/plugins/aprinterplugin.cpp b/src/plugins/aprinterplugin.cpp
--- a/src/plugins/aprinterplugin.cpp
+++ b/src/plugins/aprinterplugin.cpp
@@ -37,5 +37,5 @@
 
 AprinterPlugin::AprinterPlugin()
 {
-    qCDebug(APRINTER_PLUGIN) << name() << " plugin loaded!";
+    qCDebug(APRINTER_PLUGIN) << tr("%1 plugin loaded.").arg(name());
 }
diff --git a/src/plugins/grblplugin.cpp b/src/plugins/grblplugin.cpp
--- a/src/plugins/grblplugin.cpp
+++ b/src/plugins/grblplugin.cpp
@@ -36,7 +36,7 @@
 
 GrblPlugin::GrblPlugin()
 {
-    qCDebug(GRBL_PLUGIN) << name() << " plugin loaded!";
+    qCDebug(GRBL_PLUGIN) << tr("%1 plugin loaded.").arg(name());
 }
 
 void GrblPlugin::validateCommand(const QString &lastMessage)
diff --git a/src/plugins/marlinplugin.cpp b/src/plugins/marlinplugin.cpp
--- a/src/plugins/marlinplugin.cpp
+++ b/src/plugins/marlinplugin.cpp
@@ -37,7 +37,7 @@
 
 MarlinPlugin::MarlinPlugin()
 {
-    qCDebug(MARLIN_PLUGIN) << name() << " plugin loaded!";
+    qCDebug(MARLIN_PLUGIN) << tr("%1 plugin loaded.").arg(name());
 }
 
 void MarlinPlugin::validateCommand(const QString &lastMessage)
diff --git a/src/plugins/repetierplugin.cpp b/src/plugins/repetierplugin.cpp
--- a/src/plugins/repetierplugin.cpp
+++ b/src/plugins/repetierplugin.cpp
@@ -37,7 +37,7 @@
 
 RepetierPlugin::RepetierPlugin()
 {
-    qCDebug(REPETIER_PLUGIN) << name() << " plugin loaded!";
+    qCDebug(REPETIER_PLUGIN) << tr("%1 plugin loaded.").arg(name());
 }
 
 void RepetierPlugin::validateCommand(const QString &lastMessage)
diff --git a/src/plugins/smoothieplugin.cpp b/src/plugins/smoothieplugin.cpp
--- a/src/plugins/smoothieplugin.cpp
+++ b/src/plugins/smoothieplugin.cpp
@@ -37,5 +37,5 @@
 
 SmoothiePlugin::SmoothiePlugin()
 {
-    qCDebug(SMOOTHIE_PLUGIN) << name() << " plugin loaded!";
+    qCDebug(SMOOTHIE_PLUGIN) << tr("%1 plugin loaded.").arg(name());
 }
diff --git a/src/plugins/sprinterplugin.cpp b/src/plugins/sprinterplugin.cpp
--- a/src/plugins/sprinterplugin.cpp
+++ b/src/plugins/sprinterplugin.cpp
@@ -37,5 +37,5 @@
 
 SprinterPlugin::SprinterPlugin()
 {
-    qCDebug(SPRINTER_PLUGIN) << name() << " plugin loaded!";
+    qCDebug(SPRINTER_PLUGIN) << tr("%1 plugin loaded.").arg(name());
 }
diff --git a/src/plugins/teacupplugin.cpp b/src/plugins/teacupplugin.cpp
--- a/src/plugins/teacupplugin.cpp
+++ b/src/plugins/teacupplugin.cpp
@@ -37,7 +37,7 @@
 
 TeacupPlugin::TeacupPlugin()
 {
-    qCDebug(TEACUP_PLUGIN) << name() << " plugin loaded!";
+    qCDebug(TEACUP_PLUGIN) << tr("%1 plugin loaded.").arg(name());
 }
 
 QByteArray TeacupPlugin::translate(const QString &command)
diff --git a/src/widgets/about.cpp b/src/widgets/about.cpp
--- a/src/widgets/about.cpp
+++ b/src/widgets/about.cpp
@@ -32,21 +32,21 @@
     setWindowTitle(QStringLiteral("About Atcore"));
     setWindowIcon(QIcon::fromTheme(QStringLiteral("help-about"), style()->standardIcon(QStyle::SP_MessageBoxInformation)));
 
-    QLabel *lbl_version = new QLabel(QString::fromLatin1("Version: %1").arg(QCoreApplication::applicationVersion()));
-    QLabel *lbl_qt_version = new QLabel(QString::fromLatin1("Using Qt: %1").arg(QString::fromLatin1(qVersion())));
-    QLabel *lbl_authors = new QLabel(QStringLiteral("Authors:\n"
-                                     "  Chris Rizzitello <rizzitello@kde.org>\n"
-                                     "  Patrick José Pereira <patrickjp@kde.org>\n"
-                                     "  Lays Rodrigues <lays.rodrigues@kde.org>\n"
-                                     "  Tomaz Canabrava <tcanabrava@kde.org>"
-                                     ""));
+    QLabel *lbl_version = new QLabel(tr("Version: %1").arg(QCoreApplication::applicationVersion()));
+    QLabel *lbl_qt_version = new QLabel(tr("Using Qt: %1").arg(QString::fromLatin1(qVersion())));
+    QLabel *lbl_authors = new QLabel(tr("Authors:\n"
+                                        "  Chris Rizzitello <rizzitello@kde.org>\n"
+                                        "  Patrick José Pereira <patrickjp@kde.org>\n"
+                                        "  Lays Rodrigues <lays.rodrigues@kde.org>\n"
+                                        "  Tomaz Canabrava <tcanabrava@kde.org>"
+                                        ""));
 
     QLabel *lbl_icon = new QLabel();
     lbl_icon->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
     lbl_icon->setScaledContents(true);
     lbl_icon->setPixmap(QPixmap(QStringLiteral(":/icon/atcore")));
 
-    QPushButton *btn_close = new QPushButton(QStringLiteral("&Close"));
+    QPushButton *btn_close = new QPushButton(tr("Close"));
     connect(btn_close, &QPushButton::clicked, this, &QDialog::close);
 
     QVBoxLayout *versionInfo = new QVBoxLayout;
diff --git a/src/widgets/axiscontrol.cpp b/src/widgets/axiscontrol.cpp
--- a/src/widgets/axiscontrol.cpp
+++ b/src/widgets/axiscontrol.cpp
@@ -28,7 +28,7 @@
     setRect(QRect(QPoint(size * -1, size * -1), QPoint(size, size)));
     setZValue(size * -1);
     setAcceptHoverEvents(true);
-    setToolTip(QStringLiteral("Move the hotend to the %1 by %2 units").arg(axis).arg(value));
+    setToolTip(tr("Move the hotend to the %1 by %2 units").arg(axis).arg(value));
 }
 
 void PieButton::setPalette(QPalette palette)
@@ -58,9 +58,9 @@
     setAcceptHoverEvents(true);
     setZValue(size * -1);
     if (axis != QLatin1Char('E')) {
-        setToolTip(QStringLiteral("Move the hotend to the %1 by %2 units").arg(axis).arg(value));
+        setToolTip(tr("Move the hotend to the %1 by %2 units").arg(axis).arg(value));
     } else {
-        setToolTip(QStringLiteral("Extrude %1 Units").arg(value));
+        setToolTip(tr("Extrude %1 Units").arg(value));
     }
 }
 
diff --git a/testclient/mainwindow.cpp b/testclient/mainwindow.cpp
--- a/testclient/mainwindow.cpp
+++ b/testclient/mainwindow.cpp
@@ -46,6 +46,7 @@
     initStatusBar();
     initWidgets();
 
+    connect(core, &AtCore::atcoreMessage, logWidget, &LogWidget::appendLog);
     logWidget->appendLog(tr("Attempting to locate Serial Ports"));
     core->setSerialTimerInterval(1000);
 
@@ -414,14 +415,9 @@
             connect(core->serial(), &SerialLayer::pushedCommand, logWidget, &LogWidget::appendSLog);
             buttonConnect->setText(tr("Disconnect"));
             logWidget->appendLog(tr("Serial connected"));
-            if (comboPlugin->currentText().contains(tr("Autodetect"))) {
-                logWidget->appendLog(tr("No plugin loaded !"));
-                logWidget->appendLog(tr("Requesting Firmware..."));
-            } else {
+            if (!comboPlugin->currentText().contains(tr("Autodetect"))) {
                 core->loadFirmwarePlugin(comboPlugin->currentText());
             }
-        } else {
-            logWidget->appendLog(tr("Failed to open serial in r/w mode"));
         }
     } else {
         disconnect(core, &AtCore::receivedMessage, logWidget, &LogWidget::appendRLog);