diff --git a/CHANGELOG b/CHANGELOG
index 200379d..4c66851 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -10,6 +10,7 @@ Ver.1.3.0
     + add 3rd party license information
     + add system tray icon
     + add dbus interface org.netctlgui.netctlgui
+    + add dynamic settings load
     * update to library changes
     * rewrite tables to use toolTip
 * library:
diff --git a/sources/gui/src/main.cpp b/sources/gui/src/main.cpp
index f744e56..8daabe3 100644
--- a/sources/gui/src/main.cpp
+++ b/sources/gui/src/main.cpp
@@ -164,7 +164,7 @@ int main(int argc, char *argv[])
     if (args[QString("select")].toString() != QString("PROFILE"))
         args[QString("tab")] = (int) 1;
 
-    // reread translations
+    // reread translations according to flags
     a.removeTranslator(&translator);
     language = Language::defineLanguage(args[QString("config")].toString(),
             args[QString("options")].toString());
@@ -190,6 +190,6 @@ int main(int argc, char *argv[])
         cout << versionMessage().toUtf8().data();
         return 0;
     }
-    MainWindow w(0, args);
+    MainWindow w(0, args, &translator);
     return a.exec();
 }
diff --git a/sources/gui/src/mainwindow.cpp b/sources/gui/src/mainwindow.cpp
index 620e5fe..b3d2bf9 100644
--- a/sources/gui/src/mainwindow.cpp
+++ b/sources/gui/src/mainwindow.cpp
@@ -24,6 +24,7 @@
 #include <QFileDialog>
 #include <QFileInfo>
 #include <QProcess>
+#include <QTranslator>
 #include <QUrl>
 
 #include <netctlgui/netctlgui.h>
@@ -35,6 +36,7 @@
 #include "ethernetwidget.h"
 #include "generalwidget.h"
 #include "ipwidget.h"
+#include "language.h"
 #include "macvlanwidget.h"
 #include "mobilewidget.h"
 #include "netctladaptor.h"
@@ -52,83 +54,30 @@
 
 
 MainWindow::MainWindow(QWidget *parent,
-                       const QMap<QString, QVariant> args)
+                       const QMap<QString, QVariant> args,
+                       QTranslator *appTranslator)
     : QMainWindow(parent),
-      ui(new Ui::MainWindow),
-      debug(args[QString("debug")].toBool())
+      configPath(args[QString("config")].toString()),
+      debug(args[QString("debug")].toBool()),
+      translator(appTranslator)
 {
-    if (debug) qDebug() << "[MainWindow]" << "[MainWindow]" << ":" << "startMinimized" << args[QString("minimized")].toInt();
-    if (debug) qDebug() << "[MainWindow]" << "[MainWindow]" << ":" << "showAbout" << args[QString("about")].toBool();
-    if (debug) qDebug() << "[MainWindow]" << "[MainWindow]" << ":" << "showNetctlAuto" << args[QString("auto")].toBool();
-    if (debug) qDebug() << "[MainWindow]" << "[MainWindow]" << ":" << "showSettings" << args[QString("settings")].toBool();
-    if (debug) qDebug() << "[MainWindow]" << "[MainWindow]" << ":" << "selectEssid" << args[QString("essid")].toString();
-    if (debug) qDebug() << "[MainWindow]" << "[MainWindow]" << ":" << "openProfile" << args[QString("open")].toString();
-    if (debug) qDebug() << "[MainWindow]" << "[MainWindow]" << ":" << "selectProfile" << args[QString("select")].toString();
-    if (debug) qDebug() << "[MainWindow]" << "[MainWindow]" << ":" << "configPath" << args[QString("config")].toString();
-    if (debug) qDebug() << "[MainWindow]" << "[MainWindow]" << ":" << "debug" << args[QString("debug")].toBool();
-    if (debug) qDebug() << "[MainWindow]" << "[MainWindow]" << ":" << "defaultSettings" << args[QString("defaults")].toBool();
+    if (debug) qDebug() << "[MainWindow]" << "[MainWindow]" << ":" << "about" << args[QString("about")].toBool();
+    if (debug) qDebug() << "[MainWindow]" << "[MainWindow]" << ":" << "auto" << args[QString("auto")].toBool();
+    if (debug) qDebug() << "[MainWindow]" << "[MainWindow]" << ":" << "config" << configPath;
+    if (debug) qDebug() << "[MainWindow]" << "[MainWindow]" << ":" << "debug" << debug;
+    if (debug) qDebug() << "[MainWindow]" << "[MainWindow]" << ":" << "defaults" << args[QString("defaults")].toBool();
+    if (debug) qDebug() << "[MainWindow]" << "[MainWindow]" << ":" << "essid" << args[QString("essid")].toString();
+    if (debug) qDebug() << "[MainWindow]" << "[MainWindow]" << ":" << "minimized" << args[QString("minimized")].toInt();
+    if (debug) qDebug() << "[MainWindow]" << "[MainWindow]" << ":" << "open" << args[QString("open")].toString();
     if (debug) qDebug() << "[MainWindow]" << "[MainWindow]" << ":" << "options" << args[QString("options")].toString();
-    if (debug) qDebug() << "[MainWindow]" << "[MainWindow]" << ":" << "tabNum" << args[QString("tab")].toInt();
+    if (debug) qDebug() << "[MainWindow]" << "[MainWindow]" << ":" << "select" << args[QString("select")].toString();
+    if (debug) qDebug() << "[MainWindow]" << "[MainWindow]" << ":" << "settings" << args[QString("settings")].toBool();
+    if (debug) qDebug() << "[MainWindow]" << "[MainWindow]" << ":" << "tab" << args[QString("tab")].toInt();
 
-    // reading configuration
-    settingsWin = new SettingsWindow(this, debug, args[QString("config")].toString());
-    if (args[QString("defaults")].toBool())
-        settingsWin->setDefault();
-    configuration = settingsWin->getSettings();
-    QMap<QString, QString> optionsDict = parseOptions(args[QString("options")].toString());
-    for (int i=0; i<optionsDict.keys().count(); i++)
-        configuration[optionsDict.keys()[i]] = optionsDict[optionsDict.keys()[i]];
-
-    // backend
     createDBusSession();
-    netctlCommand = new Netctl(debug, configuration);
-    netctlProfile = new NetctlProfile(debug, configuration);
-    wpaCommand = new WpaSup(debug, configuration);
-    // frontend
-    // windows
-    ui->setupUi(this);
-    ui->tableWidget_main->setColumnHidden(2, true);
-    ui->tableWidget_main->setColumnHidden(3, true);
-    ui->tableWidget_wifi->setColumnHidden(3, true);
-    ui->tableWidget_wifi->setColumnHidden(4, true);
-    aboutWin = new AboutWindow(this, debug);
-    errorWin = new ErrorWindow(this, debug);
-    netctlAutoWin = new NetctlAutoWindow(this, debug, configuration);
-    // profile widgets
-    generalWid = new GeneralWidget(this, configuration);
-    ui->scrollAreaWidgetContents->layout()->addWidget(generalWid);
-    ipWid = new IpWidget(this);
-    ui->scrollAreaWidgetContents->layout()->addWidget(ipWid);
-    bridgeWid = new BridgeWidget(this);
-    ui->scrollAreaWidgetContents->layout()->addWidget(bridgeWid);
-    ethernetWid = new EthernetWidget(this);
-    ui->scrollAreaWidgetContents->layout()->addWidget(ethernetWid);
-    macvlanWid = new MacvlanWidget(this);
-    ui->scrollAreaWidgetContents->layout()->addWidget(macvlanWid);
-    mobileWid = new MobileWidget(this);
-    ui->scrollAreaWidgetContents->layout()->addWidget(mobileWid);
-    pppoeWid = new PppoeWidget(this);
-    ui->scrollAreaWidgetContents->layout()->addWidget(pppoeWid);
-    tunnelWid = new TunnelWidget(this);
-    ui->scrollAreaWidgetContents->layout()->addWidget(tunnelWid);
-    tuntapWid = new TuntapWidget(this);
-    ui->scrollAreaWidgetContents->layout()->addWidget(tuntapWid);
-    vlanWid = new VlanWidget(this);
-    ui->scrollAreaWidgetContents->layout()->addWidget(vlanWid);
-    wirelessWid = new WirelessWidget(this, configuration);
-    ui->scrollAreaWidgetContents->layout()->addWidget(wirelessWid);
-
-    setTab(args[QString("tab")].toInt()-1);
-    createActions();
-    setIconsToTabs();
-
-    if (args[QString("about")].toBool())
-        showAboutWindow();
-    if (args[QString("auto")].toBool())
-        showNetctlAutoWindow();
-    if (args[QString("settings")].toBool())
-        showSettingsWindow();
+    updateConfiguration(args);
 
+    // main actions
     if (args[QString("essid")].toString() != QString("ESSID")) {
         for (int i=0; i<ui->tableWidget_wifi->rowCount(); i++)
             if (ui->tableWidget_wifi->item(i, 0)->text() == args[QString("essid")].toString())
@@ -148,29 +97,15 @@ MainWindow::MainWindow(QWidget *parent,
             errorWin->showWindow(17, QString("[MainWindow] : [MainWindow]"));
     }
 
-    ui->statusBar->showMessage(QApplication::translate("MainWindow", "Ready"));
+    // show windows
+    if (args[QString("about")].toBool())
+        showAboutWindow();
+    if (args[QString("auto")].toBool())
+        showNetctlAutoWindow();
+    if (args[QString("settings")].toBool())
+        showSettingsWindow();
 
-    // tray
-    trayIcon = new TrayIcon(this, debug);
-    if (args[QString("minimized")].toInt() == 1)
-        return;
-    if ((QSystemTrayIcon::isSystemTrayAvailable()) &&
-            (configuration[QString("SYSTRAY")] == QString("true")))
-        trayIcon->setVisible(true);
-    else
-        trayIcon->setVisible(false);
-    if (trayIcon->isVisible()) {
-        if (configuration[QString("STARTTOTRAY")] == QString("true"))
-            hide();
-        else
-            show();
-        if (args[QString("minimized")].toInt() == 2)
-            show();
-        else if (args[QString("minimized")].toInt() == 3)
-            hide();
-    }
-    else
-        show();
+    ui->statusBar->showMessage(QApplication::translate("MainWindow", "Ready"));
 }
 
 
@@ -179,28 +114,7 @@ MainWindow::~MainWindow()
     if (debug) qDebug() << "[MainWindow]" << "[~MainWindow]";
 
     QDBusConnection::sessionBus().unregisterService(QString(DBUS_SERVICE));
-    delete netctlCommand;
-    delete netctlProfile;
-    delete wpaCommand;
-
-    delete bridgeWid;
-    delete ethernetWid;
-    delete generalWid;
-    delete ipWid;
-    delete macvlanWid;
-    delete mobileWid;
-    delete pppoeWid;
-    delete tunnelWid;
-    delete tuntapWid;
-    delete vlanWid;
-    delete wirelessWid;
-
-    delete aboutWin;
-    delete errorWin;
-    delete netctlAutoWin;
-    delete settingsWin;
-    delete trayIcon;
-    delete ui;
+    deleteObjects();
 }
 
 
@@ -242,11 +156,13 @@ void MainWindow::closeEvent(QCloseEvent *event)
 {
     if (debug) qDebug() << "[MainWindow]" << "[closeEvent]";
 
-    if (configuration[QString("CLOSETOTRAY")] == QString("true"))
-        if (trayIcon->isVisible()) {
-            hide();
-            event->ignore();
-        }
+    if ((configuration[QString("CLOSETOTRAY")] == QString("true")) &&
+            (trayIcon->isVisible())) {
+        hide();
+        event->ignore();
+    }
+    else
+        closeMainWindow();
 }
 
 
@@ -369,6 +285,81 @@ void MainWindow::createDBusSession()
 }
 
 
+void MainWindow::createObjects()
+{
+    if (debug) qDebug() << "[MainWindow]" << "[createObjects]";
+
+    // backend
+    netctlCommand = new Netctl(debug, configuration);
+    netctlProfile = new NetctlProfile(debug, configuration);
+    wpaCommand = new WpaSup(debug, configuration);
+    // frontend
+    trayIcon = new TrayIcon(this, debug);
+    // windows
+    ui = new Ui::MainWindow;
+    ui->setupUi(this);
+    ui->tableWidget_main->setColumnHidden(2, true);
+    ui->tableWidget_main->setColumnHidden(3, true);
+    ui->tableWidget_wifi->setColumnHidden(3, true);
+    ui->tableWidget_wifi->setColumnHidden(4, true);
+    aboutWin = new AboutWindow(this, debug);
+    errorWin = new ErrorWindow(this, debug);
+    netctlAutoWin = new NetctlAutoWindow(this, debug, configuration);
+    // profile widgets
+    generalWid = new GeneralWidget(this, configuration);
+    ui->scrollAreaWidgetContents->layout()->addWidget(generalWid);
+    ipWid = new IpWidget(this);
+    ui->scrollAreaWidgetContents->layout()->addWidget(ipWid);
+    bridgeWid = new BridgeWidget(this);
+    ui->scrollAreaWidgetContents->layout()->addWidget(bridgeWid);
+    ethernetWid = new EthernetWidget(this);
+    ui->scrollAreaWidgetContents->layout()->addWidget(ethernetWid);
+    macvlanWid = new MacvlanWidget(this);
+    ui->scrollAreaWidgetContents->layout()->addWidget(macvlanWid);
+    mobileWid = new MobileWidget(this);
+    ui->scrollAreaWidgetContents->layout()->addWidget(mobileWid);
+    pppoeWid = new PppoeWidget(this);
+    ui->scrollAreaWidgetContents->layout()->addWidget(pppoeWid);
+    tunnelWid = new TunnelWidget(this);
+    ui->scrollAreaWidgetContents->layout()->addWidget(tunnelWid);
+    tuntapWid = new TuntapWidget(this);
+    ui->scrollAreaWidgetContents->layout()->addWidget(tuntapWid);
+    vlanWid = new VlanWidget(this);
+    ui->scrollAreaWidgetContents->layout()->addWidget(vlanWid);
+    wirelessWid = new WirelessWidget(this, configuration);
+    ui->scrollAreaWidgetContents->layout()->addWidget(wirelessWid);
+}
+
+
+void MainWindow::deleteObjects()
+{
+    if (debug) qDebug() << "[MainWindow]" << "[deleteObjects]";
+
+    if (netctlCommand != nullptr) delete netctlCommand;
+    if (netctlProfile != nullptr) delete netctlProfile;
+    if (wpaCommand != nullptr) delete wpaCommand;
+
+    if (bridgeWid != nullptr) delete bridgeWid;
+    if (ethernetWid != nullptr) delete ethernetWid;
+    if (generalWid != nullptr) delete generalWid;
+    if (ipWid != nullptr) delete ipWid;
+    if (macvlanWid != nullptr) delete macvlanWid;
+    if (mobileWid != nullptr) delete mobileWid;
+    if (pppoeWid != nullptr) delete pppoeWid;
+    if (tunnelWid != nullptr) delete tunnelWid;
+    if (tuntapWid != nullptr) delete tuntapWid;
+    if (vlanWid != nullptr) delete vlanWid;
+    if (wirelessWid != nullptr) delete wirelessWid;
+
+    if (aboutWin != nullptr) delete aboutWin;
+    if (errorWin != nullptr) delete errorWin;
+    if (netctlAutoWin != nullptr) delete netctlAutoWin;
+    if (settingsWin != nullptr) delete settingsWin;
+    if (trayIcon != nullptr) delete trayIcon;
+    if (ui != nullptr) delete ui;
+}
+
+
 void MainWindow::keyPressEvent(QKeyEvent *pressedKey)
 {
     if (debug) qDebug() << "[MainWindow]" << "[keyPressEvent]";
@@ -489,28 +480,72 @@ void MainWindow::showSettingsWindow()
 }
 
 
-void MainWindow::setTab(const int tab)
+void MainWindow::setTab(int tab)
 {
     if (debug) qDebug() << "[MainWindow]" << "[setTab]";
     if (debug) qDebug() << "[MainWindow]" << "[setTab]" << ":" << "Update tab" << tab;
 
+    switch (tab) {
+    case 0:
+    case 1:
+    case 2:
+        break;
+    default:
+        tab = 0;
+        break;
+    }
     ui->tabWidget->setCurrentIndex(tab);
+
     updateTabs(tab);
 }
 
 
-void MainWindow::updateTabs(const int tab)
+void MainWindow::updateConfiguration(const QMap<QString, QVariant> args)
 {
-    if (debug) qDebug() << "[MainWindow]" << "[updateTabs]";
-    if (debug) qDebug() << "[MainWindow]" << "[updateTabs]" << ":" << "Update tab" << tab;
+    if (debug) qDebug() << "[MainWindow]" << "[updateConfiguration]";
 
-    if (tab == 0)
-        updateMainTab();
-    else if (tab == 1)
-        updateProfileTab();
-    else if (tab == 2)
-        updateWifiTab();
-    updateMenu();
+    deleteObjects();
+
+    settingsWin = new SettingsWindow(this, debug, configPath);
+    if (args[QString("defauls")].toBool())
+        settingsWin->setDefault();
+    configuration = settingsWin->getSettings();
+    QMap<QString, QString> optionsDict = parseOptions(args[QString("options")].toString());
+    for (int i=0; i<optionsDict.keys().count(); i++)
+        configuration[optionsDict.keys()[i]] = optionsDict[optionsDict.keys()[i]];
+
+    // update translation
+    qApp->removeTranslator(translator);
+    QString language = Language::defineLanguage(configPath,
+                                                args[QString("options")].toString());
+    translator->load(QString(":/translations/") + language);
+    qApp->installTranslator(translator);
+
+    createObjects();
+    setTab(args[QString("tab")].toInt() - 1);
+    createActions();
+    setIconsToTabs();
+
+    // tray
+    if (args[QString("minimized")].toInt() == 1)
+        return;
+    if ((QSystemTrayIcon::isSystemTrayAvailable()) &&
+            (configuration[QString("SYSTRAY")] == QString("true")))
+        trayIcon->setVisible(true);
+    else
+        trayIcon->setVisible(false);
+    if (trayIcon->isVisible()) {
+        if (configuration[QString("STARTTOTRAY")] == QString("true"))
+            hide();
+        else
+            show();
+        if (args[QString("minimized")].toInt() == 2)
+            show();
+        else if (args[QString("minimized")].toInt() == 3)
+            hide();
+    }
+    else
+        show();
 }
 
 
@@ -530,6 +565,21 @@ void MainWindow::updateMenu()
 }
 
 
+void MainWindow::updateTabs(const int tab)
+{
+    if (debug) qDebug() << "[MainWindow]" << "[updateTabs]";
+    if (debug) qDebug() << "[MainWindow]" << "[updateTabs]" << ":" << "Update tab" << tab;
+
+    if (tab == 0)
+        updateMainTab();
+    else if (tab == 1)
+        updateProfileTab();
+    else if (tab == 2)
+        updateWifiTab();
+    updateMenu();
+}
+
+
 void MainWindow::updateMainTab()
 {
     if (debug) qDebug() << "[MainWindow]" << "[updateMainTab]";
diff --git a/sources/gui/src/mainwindow.h b/sources/gui/src/mainwindow.h
index 3b25898..3d80c81 100644
--- a/sources/gui/src/mainwindow.h
+++ b/sources/gui/src/mainwindow.h
@@ -54,7 +54,8 @@ class MainWindow : public QMainWindow
 
 public:
     explicit MainWindow(QWidget *parent = 0,
-                        const QMap<QString, QVariant> args = QMap<QString, QVariant>());
+                        const QMap<QString, QVariant> args = QMap<QString, QVariant>(),
+                        QTranslator *appTranslator = 0);
     ~MainWindow();
     QString getInformation();
     QStringList getSettings();
@@ -63,18 +64,20 @@ protected:
     void closeEvent(QCloseEvent *event);
 
 public slots:
-    void setTab(const int tab);
-    void updateTabs(const int tab);
-    void updateMenu();
-    // wifi tab slots
-    void connectToUnknownEssid(const QString passwd);
-    void setHiddenName(const QString name);
     // actions from trayicon
     void closeMainWindow();
     void showAboutWindow();
     void showMainWindow();
     void showNetctlAutoWindow();
     void showSettingsWindow();
+    // main
+    void setTab(int tab);
+    void updateConfiguration(const QMap<QString, QVariant> args = QMap<QString, QVariant>());
+    void updateMenu();
+    void updateTabs(const int tab);
+    // wifi tab slots
+    void connectToUnknownEssid(const QString passwd);
+    void setHiddenName(const QString name);
 
 private slots:
     void reportABug();
@@ -109,36 +112,40 @@ private slots:
 
 private:
     // ui
-    Ui::MainWindow *ui;
-    AboutWindow *aboutWin;
-    ErrorWindow *errorWin;
-    NetctlAutoWindow *netctlAutoWin;
-    PasswdWidget *passwdWid;
-    SettingsWindow *settingsWin;
-    BridgeWidget *bridgeWid;
-    EthernetWidget *ethernetWid;
-    GeneralWidget *generalWid;
-    IpWidget *ipWid;
-    MacvlanWidget *macvlanWid;
-    MobileWidget *mobileWid;
-    PppoeWidget *pppoeWid;
-    TunnelWidget *tunnelWid;
-    TuntapWidget *tuntapWid;
-    VlanWidget *vlanWid;
-    WirelessWidget *wirelessWid;
-    TrayIcon *trayIcon;
+    TrayIcon *trayIcon = nullptr;
+    Ui::MainWindow *ui = nullptr;
+    AboutWindow *aboutWin = nullptr;
+    ErrorWindow *errorWin = nullptr;
+    NetctlAutoWindow *netctlAutoWin = nullptr;
+    PasswdWidget *passwdWid = nullptr;
+    SettingsWindow *settingsWin = nullptr;
+    BridgeWidget *bridgeWid = nullptr;
+    EthernetWidget *ethernetWid = nullptr;
+    GeneralWidget *generalWid = nullptr;
+    IpWidget *ipWid = nullptr;
+    MacvlanWidget *macvlanWid = nullptr;
+    MobileWidget *mobileWid = nullptr;
+    PppoeWidget *pppoeWid = nullptr;
+    TunnelWidget *tunnelWid = nullptr;
+    TuntapWidget *tuntapWid = nullptr;
+    VlanWidget *vlanWid = nullptr;
+    WirelessWidget *wirelessWid = nullptr;
     // backend
-    Netctl *netctlCommand;
-    NetctlProfile *netctlProfile;
-    WpaSup *wpaCommand;
+    Netctl *netctlCommand = nullptr;
+    NetctlProfile *netctlProfile = nullptr;
+    WpaSup *wpaCommand = nullptr;
     bool checkExternalApps(const QString apps);
     QString checkStatus(const bool statusBool, const bool nullFalse = false);
     void createActions();
     void createDBusSession();
+    void createObjects();
+    void deleteObjects();
     void keyPressEvent(QKeyEvent *pressedKey);
     void setIconsToTabs();
+    QString configPath;
     bool debug;
     bool hiddenNetwork;
+    QTranslator *translator = nullptr;
     // configuration
     QMap<QString, QString> configuration;
     QMap<QString, QString> parseOptions(const QString options);
diff --git a/sources/gui/src/settingswindow.cpp b/sources/gui/src/settingswindow.cpp
index 48bbce6..255fe40 100644
--- a/sources/gui/src/settingswindow.cpp
+++ b/sources/gui/src/settingswindow.cpp
@@ -24,6 +24,7 @@
 #include <QTextStream>
 
 #include "language.h"
+#include "mainwindow.h"
 
 
 SettingsWindow::SettingsWindow(QWidget *parent, const bool debugCmd, const QString configFile)
@@ -55,7 +56,6 @@ void SettingsWindow::createActions()
     connect(ui->buttonBox->button(QDialogButtonBox::Ok), SIGNAL(clicked(bool)), this, SLOT(saveSettings()));
     connect(ui->buttonBox->button(QDialogButtonBox::Ok), SIGNAL(clicked(bool)), this, SLOT(close()));
     connect(ui->checkBox_enableTray, SIGNAL(stateChanged(int)), this, SLOT(setTray()));
-    connect(ui->comboBox_language, SIGNAL(currentIndexChanged(int)), ui->label_info, SLOT(show()));
     connect(ui->treeWidget, SIGNAL(currentItemChanged(QTreeWidgetItem *, QTreeWidgetItem *)),
             this, SLOT(changePage(QTreeWidgetItem *, QTreeWidgetItem *)));
     // buttons
@@ -115,6 +115,8 @@ void SettingsWindow::saveSettings()
     for (int i=0; i<settings.keys().count(); i++)
         out << settings.keys()[i] << QString("=") << settings[settings.keys()[i]] << endl;
     configFile.close();
+
+    ((MainWindow *)parent())->updateConfiguration();
 }
 
 
@@ -123,15 +125,11 @@ void SettingsWindow::setTray()
     if (debug) qDebug() << "[SettingsWindow]" << "[setTray]";
 
     if (ui->checkBox_enableTray->checkState() == 0) {
-        ui->checkBox_closeToTray->setCheckState(Qt::Unchecked);
         ui->checkBox_closeToTray->setDisabled(true);
-        ui->checkBox_startToTray->setCheckState(Qt::Unchecked);
         ui->checkBox_startToTray->setDisabled(true);
     }
     else if (ui->checkBox_enableTray->checkState() == 2) {
-        ui->checkBox_closeToTray->setCheckState(Qt::Checked);
         ui->checkBox_closeToTray->setEnabled(true);
-        ui->checkBox_startToTray->setCheckState(Qt::Unchecked);
         ui->checkBox_startToTray->setEnabled(true);
     }
 }
@@ -274,7 +272,7 @@ void SettingsWindow::showWindow()
     if (debug) qDebug() << "[SettingsWindow]" << "[showWindow]";
 
     setSettings(getSettings());
-    ui->label_info->hide();
+    setTray();
 
     show();
 }
@@ -285,10 +283,10 @@ QMap<QString, QString> SettingsWindow::readSettings()
     if (debug) qDebug() << "[SettingsWindow]" << "[readSettings]";
 
     QMap<QString, QString> settings;
-    if (ui->checkBox_closeToTray->checkState() == 0)
-        settings[QString("CLOSETOTRAY")] = QString("false");
-    else
+    if (ui->checkBox_closeToTray->checkState() == 2)
         settings[QString("CLOSETOTRAY")] = QString("true");
+    else
+        settings[QString("CLOSETOTRAY")] = QString("false");
     settings[QString("CTRL_DIR")] = ui->lineEdit_wpaDir->text();
     settings[QString("CTRL_GROUP")] = ui->lineEdit_wpaGroup->text();
     settings[QString("IFACE_DIR")] = ui->lineEdit_interfacesDir->text();
@@ -300,16 +298,16 @@ QMap<QString, QString> SettingsWindow::readSettings()
     settings[QString("PREFERED_IFACE")] = ui->lineEdit_interface->text();
     settings[QString("PROFILE_DIR")] = ui->lineEdit_profilePath->text();
     settings[QString("RFKILL_DIR")] = ui->lineEdit_rfkill->text();
-    if (ui->checkBox_startToTray->checkState() == 0)
-        settings[QString("STARTTOTRAY")] = QString("false");
-    else
+    if (ui->checkBox_startToTray->checkState() == 2)
         settings[QString("STARTTOTRAY")] = QString("true");
+    else
+        settings[QString("STARTTOTRAY")] = QString("false");
     settings[QString("SUDO_PATH")] = ui->lineEdit_sudo->text();
     settings[QString("SYSTEMCTL_PATH")] = ui->lineEdit_systemctlPath->text();
-    if (ui->checkBox_enableTray->checkState() == 0)
-        settings[QString("SYSTRAY")] = QString("false");
-    else
+    if (ui->checkBox_enableTray->checkState() == 2)
         settings[QString("SYSTRAY")] = QString("true");
+    else
+        settings[QString("SYSTRAY")] = QString("false");
     settings[QString("WPACLI_PATH")] = ui->lineEdit_wpaCliPath->text();
     settings[QString("WPASUP_PATH")] = ui->lineEdit_wpaSupPath->text();
     settings[QString("WPA_DRIVERS")] = ui->lineEdit_wpaSupDrivers->text();
diff --git a/sources/gui/src/settingswindow.ui b/sources/gui/src/settingswindow.ui
index 83a21ed..a9ab83e 100644
--- a/sources/gui/src/settingswindow.ui
+++ b/sources/gui/src/settingswindow.ui
@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>662</width>
-    <height>323</height>
+    <width>660</width>
+    <height>321</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -127,8 +127,8 @@
               <rect>
                <x>0</x>
                <y>0</y>
-               <width>446</width>
-               <height>262</height>
+               <width>444</width>
+               <height>260</height>
               </rect>
              </property>
              <layout class="QVBoxLayout" name="verticalLayout_7">
@@ -150,16 +150,6 @@
                 </item>
                </layout>
               </item>
-              <item>
-               <widget class="QLabel" name="label_info">
-                <property name="text">
-                 <string>You will need to restart the application</string>
-                </property>
-                <property name="alignment">
-                 <set>Qt::AlignCenter</set>
-                </property>
-               </widget>
-              </item>
               <item>
                <widget class="QCheckBox" name="checkBox_enableTray">
                 <property name="text">
diff --git a/sources/netctlgui/include/netctlgui/netctlinteract.h b/sources/netctlgui/include/netctlgui/netctlinteract.h
index 261ca3a..9853119 100644
--- a/sources/netctlgui/include/netctlgui/netctlinteract.h
+++ b/sources/netctlgui/include/netctlgui/netctlinteract.h
@@ -242,7 +242,7 @@ private:
     /**
      * @brief NetctlProfile class
      */
-    NetctlProfile *netctlProfile;
+    NetctlProfile *netctlProfile = nullptr;
     /**
      * @brief show debug messages
      */
@@ -250,7 +250,7 @@ private:
     /**
      * @brief directory with interfaces. Default is "/sys/class/net/"
      */
-    QDir *ifaceDirectory;
+    QDir *ifaceDirectory = nullptr;
     /**
      * @brief prefered interface for WiFi. Default is ""
      */
diff --git a/sources/netctlgui/include/netctlgui/netctlprofile.h b/sources/netctlgui/include/netctlgui/netctlprofile.h
index 3a703ba..e234724 100644
--- a/sources/netctlgui/include/netctlgui/netctlprofile.h
+++ b/sources/netctlgui/include/netctlgui/netctlprofile.h
@@ -95,7 +95,7 @@ private:
     /**
      * @brief directory which contains profiles. Default is "/etc/netctl"
      */
-    QDir *profileDirectory;
+    QDir *profileDirectory = nullptr;
     /**
      * @brief path to sudo command. Default is "/usr/bin/kdesu"
      */
diff --git a/sources/netctlgui/include/netctlgui/wpasupinteract.h b/sources/netctlgui/include/netctlgui/wpasupinteract.h
index a6b951e..a5bb038 100644
--- a/sources/netctlgui/include/netctlgui/wpasupinteract.h
+++ b/sources/netctlgui/include/netctlgui/wpasupinteract.h
@@ -129,11 +129,11 @@ private:
     /**
      * @brief Netctl class
      */
-    Netctl *netctlCommand;
+    Netctl *netctlCommand = nullptr;
     /**
      * @brief NetctlProfile class
      */
-    NetctlProfile *netctlProfile;
+    NetctlProfile *netctlProfile = nullptr;
     /**
      * @brief show debug messages
      */
diff --git a/sources/netctlgui/src/netctlinteract.cpp b/sources/netctlgui/src/netctlinteract.cpp
index ad7fc42..fb309ae 100644
--- a/sources/netctlgui/src/netctlinteract.cpp
+++ b/sources/netctlgui/src/netctlinteract.cpp
@@ -78,10 +78,8 @@ Netctl::~Netctl()
 {
     if (debug) qDebug() << "[Netctl]" << "[~Netctl]";
 
-    if (netctlProfile != 0)
-        delete netctlProfile;
-    if (ifaceDirectory != 0)
-        delete ifaceDirectory;
+    if (netctlProfile != nullptr) delete netctlProfile;
+    if (ifaceDirectory != nullptr) delete ifaceDirectory;
 }
 
 
diff --git a/sources/netctlgui/src/netctlprofile.cpp b/sources/netctlgui/src/netctlprofile.cpp
index 7e88e2c..d2b2346 100644
--- a/sources/netctlgui/src/netctlprofile.cpp
+++ b/sources/netctlgui/src/netctlprofile.cpp
@@ -59,8 +59,7 @@ NetctlProfile::~NetctlProfile()
 {
     if (debug) qDebug() << "[NetctlProfile]" << "[~NetctlProfile]";
 
-    if (profileDirectory != 0)
-        delete profileDirectory;
+    if (profileDirectory != nullptr) delete profileDirectory;
 }
 
 
diff --git a/sources/netctlgui/src/wpasupinteract.cpp b/sources/netctlgui/src/wpasupinteract.cpp
index 7053ad7..202721d 100644
--- a/sources/netctlgui/src/wpasupinteract.cpp
+++ b/sources/netctlgui/src/wpasupinteract.cpp
@@ -79,10 +79,8 @@ WpaSup::~WpaSup()
 {
     if (debug) qDebug() << "[WpaSup]" << "[~WpaSup]";
 
-    if (netctlCommand != 0)
-        delete netctlCommand;
-    if (netctlProfile != 0)
-        delete netctlProfile;
+    if (netctlCommand != nullptr) delete netctlCommand;
+    if (netctlProfile != nullptr) delete netctlProfile;
 }