diff --git a/src/blackgui/components/statusmessageform.h b/src/blackgui/components/statusmessageform.h
index 75236eb3c..17530ac25 100644
--- a/src/blackgui/components/statusmessageform.h
+++ b/src/blackgui/components/statusmessageform.h
@@ -39,7 +39,7 @@ namespace BlackGui
             explicit CStatusMessageForm(QWidget *parent = nullptr);
 
             //! Destructor
-            ~CStatusMessageForm();
+            virtual ~CStatusMessageForm();
 
         public slots:
             //! Set message
diff --git a/src/blackgui/components/statusmessageformsmall.h b/src/blackgui/components/statusmessageformsmall.h
index 8d31eac2f..70aa68357 100644
--- a/src/blackgui/components/statusmessageformsmall.h
+++ b/src/blackgui/components/statusmessageformsmall.h
@@ -23,7 +23,6 @@
 class QWidget;
 
 namespace Ui { class CStatusMessageFormSmall; }
-
 namespace BlackGui
 {
     namespace Components
@@ -40,7 +39,7 @@ namespace BlackGui
             explicit CStatusMessageFormSmall(QWidget *parent = nullptr);
 
             //! Destructor
-            ~CStatusMessageFormSmall();
+            virtual ~CStatusMessageFormSmall();
 
         public slots:
             //! Set message
diff --git a/src/blackgui/overlaymessages.cpp b/src/blackgui/overlaymessages.cpp
index d8b5b7c46..0daa04265 100644
--- a/src/blackgui/overlaymessages.cpp
+++ b/src/blackgui/overlaymessages.cpp
@@ -64,11 +64,11 @@ namespace BlackGui
     void COverlayMessages::init(int w, int h)
     {
         ui->setupUi(this);
-        resize(w, h);
+        this->resize(w, h);
         this->setAutoFillBackground(true);
         ui->tvp_StatusMessages->setMode(CStatusMessageListModel::Simplified);
         connect(ui->tb_Close, &QToolButton::released, this, &COverlayMessages::close);
-        m_autoCloseTimer.setObjectName(objectName() + ":autoCloseTimer");
+        this->m_autoCloseTimer.setObjectName(objectName() + ":autoCloseTimer");
         connect(&m_autoCloseTimer, &QTimer::timeout, this, &COverlayMessages::close);
     }
 
@@ -116,6 +116,16 @@ namespace BlackGui
     void COverlayMessages::showOverlayMessages(const BlackMisc::CStatusMessageList &messages, int timeOutMs)
     {
         if (messages.isEmpty()) { return; }
+        if (this->hasPendingConfirmation())
+        {
+            // defer message
+            this->m_pendingMessageCalls.push_back([ = ]()
+            {
+                this->showOverlayMessages(messages, timeOutMs);
+            });
+            return;
+        }
+
         this->setModeToMessages();
         ui->tvp_StatusMessages->updateContainer(messages);
         this->display(timeOutMs);
@@ -124,6 +134,16 @@ namespace BlackGui
     void COverlayMessages::showOverlayMessage(const BlackMisc::CStatusMessage &message, int timeOutMs)
     {
         if (message.isEmpty()) { return; }
+        if (this->hasPendingConfirmation())
+        {
+            // defer message
+            this->m_pendingMessageCalls.push_back([ = ]()
+            {
+                this->showOverlayMessage(message, timeOutMs);
+            });
+            return;
+        }
+
         if (this->useSmall())
         {
             this->setModeToMessageSmall();
@@ -140,6 +160,16 @@ namespace BlackGui
     void COverlayMessages::showOverlayTextMessage(const CTextMessage &textMessage, int timeOutMs)
     {
         if (textMessage.isEmpty()) { return; }
+        if (this->hasPendingConfirmation())
+        {
+            // defer message
+            this->m_pendingMessageCalls.push_back([ = ]()
+            {
+                this->showOverlayTextMessage(textMessage, timeOutMs);
+            });
+            return;
+        }
+
         this->setModeToTextMessage();
 
         // message and display
@@ -158,6 +188,16 @@ namespace BlackGui
 
     void COverlayMessages::showOverlayImage(const QPixmap &image, int timeOutMs)
     {
+        if (this->hasPendingConfirmation())
+        {
+            // defer message
+            this->m_pendingMessageCalls.push_back([ = ]()
+            {
+                this->showOverlayImage(image, timeOutMs);
+            });
+            return;
+        }
+
         this->setModeToImage();
         QSize sizeAvailable = ui->fr_StatusMessagesComponentsInner->size();
         if (sizeAvailable.width() < 300)
@@ -254,8 +294,18 @@ namespace BlackGui
 
     void COverlayMessages::showOverlayMessagesWithConfirmation(const CStatusMessageList &messages, const QString &confirmationMessage, std::function<void ()> okLambda, int defaultButton, int timeOutMs)
     {
+        if (this->hasPendingConfirmation())
+        {
+            // defer message
+            this->m_pendingMessageCalls.push_back([ = ]()
+            {
+                this->showOverlayMessagesWithConfirmation(messages, confirmationMessage, okLambda, defaultButton, timeOutMs);
+            });
+            return;
+        }
         this->setConfirmationMessage(confirmationMessage);
         this->showOverlayMessages(messages, timeOutMs);
+        this->m_awaitingConfirmation = true; // needs to be after showOverlayMessages
         this->m_okLambda = okLambda;
         this->setDefaultConfirmationButton(defaultButton);
     }
@@ -285,6 +335,11 @@ namespace BlackGui
         }
     }
 
+    bool COverlayMessages::hasPendingConfirmation() const
+    {
+        return this->m_awaitingConfirmation;
+    }
+
     void COverlayMessages::keyPressEvent(QKeyEvent *event)
     {
         if (!this->isVisible()) { QFrame::keyPressEvent(event); }
@@ -304,8 +359,23 @@ namespace BlackGui
         this->hide();
         this->setEnabled(false);
         ui->fr_Confirmation->setVisible(false);
-        this->m_lastConfirmation = QMessageBox::Cancel;
+        if (this->m_awaitingConfirmation)
+        {
+            emit confirmationCompleted();
+        }
+        else
+        {
+            this->m_lastConfirmation = QMessageBox::Cancel;
+        }
+        this->m_awaitingConfirmation = false;
         this->m_okLambda = nullptr;
+
+        if (!this->m_pendingMessageCalls.isEmpty())
+        {
+            std::function<void()> f = this->m_pendingMessageCalls.front();
+            this->m_pendingMessageCalls.removeFirst();
+            QTimer::singleShot(500, this, f);
+        }
     }
 
     void COverlayMessages::display(int timeOutMs)
diff --git a/src/blackgui/overlaymessages.h b/src/blackgui/overlaymessages.h
index f9e00ffd9..a83786467 100644
--- a/src/blackgui/overlaymessages.h
+++ b/src/blackgui/overlaymessages.h
@@ -50,7 +50,7 @@ namespace BlackGui
         explicit COverlayMessages(const QString &headerText, int w, int h, QWidget *parent);
 
         //! Destructor
-        ~COverlayMessages();
+        virtual ~COverlayMessages();
 
         //! Messages mode
         void setModeToMessages();
@@ -75,15 +75,11 @@ namespace BlackGui
 
         //! Show multiple messages with confirmation bar
         void showOverlayMessagesWithConfirmation(const BlackMisc::CStatusMessageList &messages,
-                                          const QString &confirmationMessage,
-                                          std::function<void()> okLambda,
-                                          int defaultButton = QMessageBox::Cancel,
-                                          int timeOutMs = -1);
+                const QString &confirmationMessage,
+                std::function<void()> okLambda,
+                int defaultButton = QMessageBox::Cancel,
+                int timeOutMs = -1);
 
-        //! Set the default confirmation button
-        void setDefaultConfirmationButton(int button = QMessageBox::Cancel);
-
-    public slots:
         //! Show multiple messages
         void showOverlayMessages(const BlackMisc::CStatusMessageList &messages, int timeOutMs = -1);
 
@@ -105,6 +101,16 @@ namespace BlackGui
         //! Close button clicked
         void close();
 
+        //! Set the default confirmation button
+        void setDefaultConfirmationButton(int button = QMessageBox::Cancel);
+
+        //! Is awaiting a conformation
+        bool hasPendingConfirmation() const;
+
+    signals:
+        //! Confirmation completed
+        void confirmationCompleted();
+
     protected:
         //! Show message
         void display(int timeOutMs = -1);
@@ -126,8 +132,10 @@ namespace BlackGui
         QScopedPointer<Ui::COverlayMessages> ui;
         QString                              m_header;
         int                                  m_lastConfirmation = QMessageBox::Cancel;
+        bool                                 m_awaitingConfirmation = false;
         std::function<void()>                m_okLambda;
         QTimer                               m_autoCloseTimer { this };
+        QList<std::function<void()>> m_pendingMessageCalls;
 
         //! Init widget
         void init(int w, int h);