diff --git a/samples/blackgui/introwindow.cpp b/samples/blackgui/introwindow.cpp
index a9b9ec6fe..6130bf623 100644
--- a/samples/blackgui/introwindow.cpp
+++ b/samples/blackgui/introwindow.cpp
@@ -11,7 +11,7 @@
  * Constructor
  */
 CIntroWindow::CIntroWindow(QWidget *parent) :
-    QDialog(parent, Qt::Tool),
+    QDialog(parent, (Qt::Tool | Qt::WindowStaysOnTopHint)),
     ui(new Ui::CIntroWindow)
 {
     ui->setupUi(this);
diff --git a/samples/blackgui/mainwindow.cpp b/samples/blackgui/mainwindow.cpp
index 2f26706f3..43cdaa693 100644
--- a/samples/blackgui/mainwindow.cpp
+++ b/samples/blackgui/mainwindow.cpp
@@ -22,7 +22,7 @@ using namespace BlackMisc::Audio;
  * Constructor
  */
 MainWindow::MainWindow(GuiModes::WindowMode windowMode, QWidget *parent) :
-    QMainWindow(parent, windowMode == GuiModes::WindowFrameless ? (Qt::Window | Qt::FramelessWindowHint) : Qt::Tool),
+    QMainWindow(parent, windowMode == GuiModes::WindowFrameless ? (Qt::Window | Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint) : (Qt::Tool | Qt::WindowStaysOnTopHint)),
     ui(new Ui::MainWindow),
     m_infoWindow(nullptr),
     m_init(false), m_windowMode(windowMode), m_audioTestRunning(NoAudioTest),
@@ -38,7 +38,9 @@ MainWindow::MainWindow(GuiModes::WindowMode windowMode, QWidget *parent) :
     // cockpit
     m_inputFocusedWidget(nullptr),
     // status bar
-    m_statusBarIcon(nullptr), m_statusBarLabel(nullptr)
+    m_statusBarIcon(nullptr), m_statusBarLabel(nullptr),
+    // keyboard /hotkeys
+    m_keyboard(nullptr)
 {
     if (windowMode == GuiModes::WindowFrameless)
     {
@@ -62,6 +64,9 @@ void MainWindow::gracefulShutdown()
 {
     if (!this->m_init) return;
     this->m_init = false;
+
+    if (this->m_keyboard) this->m_keyboard->unregisterAllHotkeys();
+
     if (this->getIContextApplication())
         this->getIContextApplication()->notifyAboutComponentChange(IContextApplication::ComponentGui, IContextApplication::ActionStops);
 
@@ -510,3 +515,25 @@ void MainWindow::simulatorConnectionChanged(bool isAvailable)
     else
         this->m_timerSimulator->stop();
 }
+
+/*
+ * Stay on top
+ */
+void MainWindow::toogleWindowStayOnTop()
+{
+    Qt::WindowFlags flags = this->windowFlags();
+    if (Qt::WindowStaysOnTopHint & flags)
+    {
+        flags ^= Qt::WindowStaysOnTopHint;
+        flags |= Qt::WindowStaysOnBottomHint;
+        this->displayStatusMessage(CStatusMessage(CStatusMessage::TypeGui, CStatusMessage::SeverityInfo, "on bottom"));
+    }
+    else
+    {
+        flags ^= Qt::WindowStaysOnBottomHint;
+        flags |= Qt::WindowStaysOnTopHint;
+        this->displayStatusMessage(CStatusMessage(CStatusMessage::TypeGui, CStatusMessage::SeverityInfo, "on top"));
+    }
+    this->setWindowFlags(flags);
+    this->show();
+}
diff --git a/samples/blackgui/mainwindow.h b/samples/blackgui/mainwindow.h
index 9ebb5d8ff..bbb1078c9 100644
--- a/samples/blackgui/mainwindow.h
+++ b/samples/blackgui/mainwindow.h
@@ -12,6 +12,7 @@
 
 #include "infowindow.h"
 #include "guimodeenums.h"
+#include "blackcore/keyboard.h"
 #include "blackcore/context_audio.h"
 #include "blackcore/context_network.h"
 #include "blackcore/context_settings.h"
@@ -133,6 +134,9 @@ private:
     QLabel *m_statusBarIcon; /*!< status bar icon */
     QLabel *m_statusBarLabel; /*!< status bar label */
 
+    // Hotkeys
+    BlackCore::IKeyboard *m_keyboard;
+
     //! GUI status update
     void updateGuiStatusInformation();
 
@@ -249,6 +253,9 @@ private:
     //! Update simulator page with latest user aircraft data
     void updateSimulatorData();
 
+    //! Set the hotkeys
+    void setHotkeys();
+
 private slots:
 
     //
@@ -409,6 +416,9 @@ private slots:
     //! Clear single hotkey
     void clearHotkey();
 
+    //! Toogle Windows stay on top
+    void toogleWindowStayOnTop();
+
 };
 
 #pragma pop_macro("interface")
diff --git a/samples/blackgui/mainwindow_init.cpp b/samples/blackgui/mainwindow_init.cpp
index 99f6a33a2..2852f37b2 100644
--- a/samples/blackgui/mainwindow_init.cpp
+++ b/samples/blackgui/mainwindow_init.cpp
@@ -22,6 +22,7 @@
 
 using namespace BlackCore;
 using namespace BlackMisc;
+using namespace BlackMisc::Hardware;
 using namespace BlackGui;
 
 
@@ -159,6 +160,9 @@ void MainWindow::init(const CRuntimeConfig &runtimeConfig)
     this->ui->te_StatusPageConsole->appendPlainText(CProject::systemNameAndVersion());
     this->ui->te_StatusPageConsole->appendPlainText(CProject::compiledInfo());
 
+    // hotkeys
+    this->setHotkeys();
+
     // do this as last statement, so it can be used as flag
     // whether init has been completed
     this->m_init = true;
@@ -348,3 +352,29 @@ void MainWindow::stopAllTimers(bool disconnect)
     this->disconnect(this->m_timerAudioTests);
     this->disconnect(this->m_timerSimulator);
 }
+
+void MainWindow::setHotkeys()
+{
+    Q_ASSERT(this->getIContextSettings());
+    if (!this->m_keyboard)
+    {
+        this->m_keyboard = BlackCore::IKeyboard::getInstance();
+    }
+    else
+    {
+        this->m_keyboard->unregisterAllHotkeys();
+    }
+
+    CKeyboardKeyList keys = this->getIContextSettings()->getHotkeys();
+    if (keys.isEmpty()) return;
+
+    CKeyboardKey key = keys.keyForFunction(CKeyboardKey::HotkeyOpacity50);
+    if (!key.isEmpty()) this->m_keyboard->registerHotkey(key, this, [ this ](bool isPressed) { if (isPressed) this->changeWindowOpacity(50); });
+
+    key = keys.keyForFunction(CKeyboardKey::HotkeyOpacity100);
+    if (!key.isEmpty()) this->m_keyboard->registerHotkey(key, this, [ this ](bool isPressed) { if (isPressed) this->changeWindowOpacity(100); });
+
+    key = keys.keyForFunction(CKeyboardKey::HotkeyToogleWindowsStayOnTop);
+    if (!key.isEmpty()) this->m_keyboard->registerHotkey(key, this, [ this ](bool isPressed) { if (isPressed) this->toogleWindowStayOnTop(); });
+
+}
diff --git a/samples/blackgui/mainwindow_settings.cpp b/samples/blackgui/mainwindow_settings.cpp
index e4f563c94..ac4228c17 100644
--- a/samples/blackgui/mainwindow_settings.cpp
+++ b/samples/blackgui/mainwindow_settings.cpp
@@ -29,6 +29,9 @@ void MainWindow::reloadSettings()
     // update hot keys
     this->ui->tvp_SettingsMiscHotkeys->update(this->getIContextSettings()->getHotkeys());
 
+
+
+
     // fake setting for sound notifications
     this->ui->cb_SettingsAudioPlayNotificationSounds->setChecked(true);
     this->ui->cb_SettingsAudioNotificationTextMessage->setChecked(true);
@@ -81,8 +84,9 @@ void MainWindow::alterTrafficServer()
  */
 void MainWindow::changedSettings(uint typeValue)
 {
-    Q_UNUSED(typeValue);
+    IContextSettings::SettingsType type = static_cast<IContextSettings::SettingsType>(typeValue);
     this->reloadSettings();
+    if (type == IContextSettings::SettingsHotKeys) this->setHotkeys();
 }
 
 /*