diff --git a/src/blackgui/components/audionotificationcomponent.cpp b/src/blackgui/components/audionotificationcomponent.cpp
index d2c405f5d..02bd69ee3 100644
--- a/src/blackgui/components/audionotificationcomponent.cpp
+++ b/src/blackgui/components/audionotificationcomponent.cpp
@@ -4,7 +4,6 @@
 #include "blackgui/components/audionotificationcomponent.h"
 #include "blackgui/guiapplication.h"
 #include "blackcore/context/contextaudio.h"
-#include "blackmisc/audio/audiodeviceinfo.h"
 #include "blackmisc/audio/notificationsounds.h"
 #include "blackmisc/audio/audiosettings.h"
 #include "blackmisc/sequence.h"
@@ -82,15 +81,6 @@ namespace BlackGui::Components
     CAudioNotificationComponent::~CAudioNotificationComponent()
     {}
 
-    bool CAudioNotificationComponent::playNotificationSounds() const
-    {
-        return ui->cb_SetupAudioPTTClickDown->isChecked() || ui->cb_SetupAudioPTTClickUp->isChecked() ||
-               ui->cb_SetupAudioNotificationTextMessageFrequency->isChecked() || ui->cb_SetupAudioNotificationTextMessageUnicom->isChecked() ||
-               ui->cb_SetupAudioNotificationTextMessagePrivate->isChecked() || ui->cb_SetupAudioNotificationTextMessageSupervisor->isChecked() ||
-               ui->cb_SetupAudioNotificationTextCallsignMentioned->isChecked() ||
-               ui->cb_SetupAfvBlocked->isChecked() || ui->cb_SetupAfvClicked->isChecked() || ui->cb_SetupAudioNotificationLogin->isChecked() || ui->cb_SetupAudioNotificationLogoff->isChecked();
-    }
-
     void CAudioNotificationComponent::reloadSettings()
     {
         const CSettings as(m_audioSettings.getThreadLocal());
diff --git a/src/blackgui/components/audionotificationcomponent.h b/src/blackgui/components/audionotificationcomponent.h
index a95e56360..b11eb1773 100644
--- a/src/blackgui/components/audionotificationcomponent.h
+++ b/src/blackgui/components/audionotificationcomponent.h
@@ -32,10 +32,7 @@ namespace BlackGui::Components
         explicit CAudioNotificationComponent(QWidget *parent = nullptr);
 
         //! Destructor
-        virtual ~CAudioNotificationComponent() override;
-
-        //! Play any sounds?
-        bool playNotificationSounds() const;
+        ~CAudioNotificationComponent() override;
 
     private:
         //! Init
diff --git a/src/blackgui/components/settingscomponent.cpp b/src/blackgui/components/settingscomponent.cpp
index 6c898d0c0..d86ee33c8 100644
--- a/src/blackgui/components/settingscomponent.cpp
+++ b/src/blackgui/components/settingscomponent.cpp
@@ -53,13 +53,7 @@ namespace BlackGui::Components
         connect(ui->pb_DataLoadAndCaches, &QPushButton::released, this, &CSettingsComponent::onOverviewButtonClicked);
     }
 
-    CSettingsComponent::~CSettingsComponent()
-    {}
-
-    bool CSettingsComponent::playNotificationSounds() const
-    {
-        return ui->comp_AudioNotification->playNotificationSounds();
-    }
+    CSettingsComponent::~CSettingsComponent() = default; // declared in cpp to avoid incomplete type of Ui::CSettingsComponent
 
     CSpecializedSimulatorSettings CSettingsComponent::getSimulatorSettings(const CSimulatorInfo &simulator) const
     {
diff --git a/src/blackgui/components/settingscomponent.h b/src/blackgui/components/settingscomponent.h
index d9c2c8a19..8eab58dc8 100644
--- a/src/blackgui/components/settingscomponent.h
+++ b/src/blackgui/components/settingscomponent.h
@@ -49,10 +49,7 @@ namespace BlackGui::Components
         explicit CSettingsComponent(QWidget *parent = nullptr);
 
         //! Destructor
-        virtual ~CSettingsComponent();
-
-        //! \copydoc CAudioNotificationComponent::playNotificationSounds
-        bool playNotificationSounds() const;
+        ~CSettingsComponent() override;
 
         //! Settings for given simulator
         BlackMisc::Simulation::Settings::CSpecializedSimulatorSettings getSimulatorSettings(const BlackMisc::Simulation::CSimulatorInfo &simulator) const;
@@ -70,15 +67,6 @@ namespace BlackGui::Components
         //! Change the windows opacity 0..100
         void changedWindowsOpacity(int opacity);
 
-        //! Update interval changed (ATC)
-        void changedAtcStationsUpdateInterval(int seconds);
-
-        //! Update interval changed (aircrafts)
-        void changedAircraftUpdateInterval(int seconds);
-
-        //! Update interval changed (users)
-        void changedUsersUpdateInterval(int seconds);
-
     private:
         //! An overview button was clicked
         void onOverviewButtonClicked();