diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index 17db452..73cdc4a 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -1,183 +1,183 @@
 /* Atelier KDE Printer Host for 3D Printing
     Copyright (C) <2016>
     Author: Lays Rodrigues - laysrodrigues@gmail.com
             Chris Rizzitello - rizzitello@kde.org
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation, either version 3 of the License, or
     (at your option) any later version.
 
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
 
     You should have received a copy of the GNU General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "mainwindow.h"
 #include "ui_mainwindow.h"
 #include <QFileDialog>
 #include <KLocalizedString>
 #include <KStandardAction>
 #include <KActionCollection>
 #include <KXMLGUIFactory>
 #include <set>
 #include <QToolButton>
 #include <QSplitter>
 #include <QHBoxLayout>
 #include "widgets/atcoreinstancewidget.h"
 #include "widgets/gcodeeditorwidget.h"
 #include <QStackedWidget>
 #include "widgets/3dview/viewer3d.h"
 #include "widgets/videomonitorwidget.h"
 
 MainWindow::MainWindow(QWidget *parent) :
     KXmlGuiWindow(parent),
     ui(new Ui::MainWindow),
     profilesDialog(new ProfilesDialog(this)),
     connectSettingsDialog(new ConnectSettingsDialog(this)),
     m_curr_editor_view(nullptr),
     m_instances(new QTabWidget(this))
 {
     ui->setupUi(this);
     setupActions();
     initWidgets();
 }
 
 MainWindow::~MainWindow()
 {
     delete ui;
 }
 
 
 void MainWindow::initWidgets()
 {
     auto *newInstanceWidget = new AtCoreInstanceWidget();
     m_instances->addTab(newInstanceWidget, i18n("Connect your printer"));
 
     // When a new profile is added on the Profile Dialog it needs to update the profiles on connection dialog
     connect(profilesDialog, &ProfilesDialog::updateProfiles,
             connectSettingsDialog, &ConnectSettingsDialog::updateProfiles);
     connect(connectSettingsDialog, &ConnectSettingsDialog::startConnection, this, &MainWindow::newConnection);
 
     connectSettingsDialog->setFirmwareList(newInstanceWidget->firmwares());
     profilesDialog->setBaudRates(newInstanceWidget->baudRates());
 
     setupLateralArea();
 
     // View:
     // Sidebar, Sidevar Controls, Printer Tabs.
     // Sidevar Controls and Printer Tabs can be resized, Sidebar cant.
     auto *centralLayout = new QHBoxLayout();
     auto splitter = new QSplitter();
     splitter->addWidget(m_lateral.m_stack);
     splitter->addWidget(m_instances);
     centralLayout->addWidget(m_lateral.m_toolBar);
     centralLayout->addWidget(splitter);
     ui->centralwidget->setLayout(centralLayout);
 }
 
 // Move to LateralArea.
 void MainWindow::setupLateralArea()
 {
     m_lateral.m_toolBar = new QWidget();
     m_lateral.m_stack = new QStackedWidget();
     auto *buttonLayout = new QVBoxLayout();
 
     auto setupButton = [this, buttonLayout](const QString& key, const QString& text, const QIcon& icon, QWidget *w) {
         QToolButton *btn = nullptr;
         btn = new QToolButton(m_lateral.m_toolBar);
         btn->setText(text);
         btn->setAutoExclusive(true);
         btn->setCheckable(true);
         m_lateral.m_stack->addWidget(w);
         m_lateral.m_map[key] = {btn, w};
 
         buttonLayout->addWidget(btn);
         connect(btn, &QToolButton::toggled, [this, w](bool checked) {
             if (checked)
                 m_lateral.m_stack->setCurrentWidget(w);
         });
     };
 
     auto *gcodeEditor = new GCodeEditorWidget(this);
      connect(gcodeEditor, &GCodeEditorWidget::updateClientFactory, this, [=](KTextEditor::View* view){
          guiFactory()->removeClient(m_curr_editor_view);
          guiFactory()->addClient(view);
          m_curr_editor_view = view;
      });
 
     setupButton("3d",    i18n("&3D"), QIcon("fake"), new Viewer3D(this));
     setupButton("gcode", i18n("&GCode"), QIcon("fake"), gcodeEditor);
     setupButton("video", i18n("&Video"), QIcon("fake"), new VideoMonitorWidget(this));
     buttonLayout->addStretch();
     m_lateral.m_toolBar->setLayout(buttonLayout);
 }
 
 void MainWindow::setupActions()
 {
     // Actions for the Toolbar
     QAction *action;
     action = actionCollection()->addAction(QStringLiteral("open_gcode"));
     action->setText(i18n("&Open GCode"));
     connect(action, &QAction::triggered, this, &MainWindow::openFile);
 
     action = actionCollection()->addAction(QStringLiteral("connect"));
     action->setText(i18n("&Connect"));
     connect(action, &QAction::triggered, connectSettingsDialog, &ConnectSettingsDialog::show);
 
     action = actionCollection()->addAction(QStringLiteral("profiles"));
     action->setText(i18n("&Profiles"));
     connect(action, &QAction::triggered, profilesDialog, &ProfilesDialog::show);
 
     #ifdef Q_OS_LINUX
     //only set icons from theme on linux
         actionCollection()->action(QStringLiteral("profiles"))->setIcon(QIcon::fromTheme("emblem-favorite"));
     #endif
     //use style's standardIcon for the icons we can.
     actionCollection()->action(QStringLiteral("open_gcode"))->setIcon(style()->standardIcon(QStyle::SP_DirOpenIcon));
 
     action = KStandardAction::quit(qApp, SLOT(quit()), actionCollection());
 
     setupGUI(Default, ":/atelierui");
 }
 
 void MainWindow::openFile()
 {
     QUrl fileName = QFileDialog::getOpenFileUrl(this, i18n("Open GCode"),
                               QDir::homePath(), i18n("GCode (*.gco *.gcode)"));
 
     if (!fileName.isEmpty()) {
 
         m_lateral.get<GCodeEditorWidget>("gcode")->loadFile(fileName);
         m_lateral.get<Viewer3D>("3d")->drawModel(fileName.toString());
 
         const int tabs = m_instances->count();
         m_openFiles.append(fileName);
 
         for(int i=0; i < tabs; ++i){
             auto instance = qobject_cast<AtCoreInstanceWidget*>(m_instances->widget(i));
             instance->setOpenFiles(m_openFiles);
         }
     }
 }
 
 void MainWindow::newConnection(const QString& port, const QMap<QString, QVariant>& profile)
 {
     const int tabs = m_instances->count();
     if(tabs == 1){
         auto instance = qobject_cast<AtCoreInstanceWidget*>(m_instances->currentWidget());
         if(!instance->connected()){
             instance->startConnection(port, profile);
-            ui->tabWidget->setTabText(ui->tabWidget->currentIndex(), profile["name"].toString());
+            m_instances->setTabText(m_instances->currentIndex(), profile["name"].toString());
             return;
         }
     }
 
     auto newInstanceWidget = new AtCoreInstanceWidget();
-    ui->tabWidget->addTab(newInstanceWidget, profile["name"].toString());
+    m_instances->addTab(newInstanceWidget, profile["name"].toString());
     newInstanceWidget->startConnection(port, profile);
 }