diff --git a/src/blackgui/components/logcomponent.cpp b/src/blackgui/components/logcomponent.cpp
index c1268b6e8..0ae776283 100644
--- a/src/blackgui/components/logcomponent.cpp
+++ b/src/blackgui/components/logcomponent.cpp
@@ -42,7 +42,7 @@ namespace BlackGui
         void CConsoleTextEdit::customMenuRequested(const QPoint &pos)
         {
             QMenu *menu = QPlainTextEdit::createStandardContextMenu();
-            menu->addAction(CIcons::delete16(), "Clear console", this, SLOT(clear()));
+            menu->addAction(CIcons::delete16(), "Clear console", this, &QPlainTextEdit::clear);
             menu->exec(this->mapToGlobal(pos));
         }
 
diff --git a/src/blackgui/components/navigatordialog.cpp b/src/blackgui/components/navigatordialog.cpp
index cc849dbc1..81fb286ab 100644
--- a/src/blackgui/components/navigatordialog.cpp
+++ b/src/blackgui/components/navigatordialog.cpp
@@ -349,7 +349,7 @@ namespace BlackGui
             a = contextMenu->addAction(CIcons::resize16(), "2 columns", this, &CNavigatorDialog::changeLayout);
             a->setData("2c");
             const QString frameLessActionText = this->isFrameless() ? "Normal window" : "Frameless";
-            contextMenu->addAction(CIcons::tableSheet16(), frameLessActionText, this, SLOT(toggleFrameless()));
+            contextMenu->addAction(CIcons::tableSheet16(), frameLessActionText, this, &CNavigatorDialog::toggleFrameless);
             contextMenu->addAction("Adjust margins", this, &CNavigatorDialog::dummyFunction);
             contextMenu->addAction(m_marginMenuAction);
             contextMenu->addSeparator();
diff --git a/src/blackgui/infoarea.cpp b/src/blackgui/infoarea.cpp
index ef9796cc8..ebd617a71 100644
--- a/src/blackgui/infoarea.cpp
+++ b/src/blackgui/infoarea.cpp
@@ -124,7 +124,7 @@ namespace BlackGui
                 toggleFloatingMenuAction->setCheckable(true);
                 toggleFloatingMenuAction->setChecked(!dw->isFloating());
                 subMenuToggleFloat->addAction(toggleFloatingMenuAction);
-                c = connect(toggleFloatingMenuAction, SIGNAL(toggled(bool)), signalMapperToggleFloating, SLOT(map()));
+                c = connect(toggleFloatingMenuAction, &QAction::toggled, signalMapperToggleFloating, qOverload<>(&QSignalMapper::map));
                 BLACK_VERIFY_X(c, Q_FUNC_INFO, "Cannot map floating action"); // do not make that shutdown reason in a release build
                 signalMapperToggleFloating->setMapping(toggleFloatingMenuAction, i);
             }
@@ -160,7 +160,7 @@ namespace BlackGui
             connect(showTabbar, &QAction::toggled, this, &CInfoArea::showTabBar);
 
             // tab bar position
-            menu->addAction(CIcons::dockBottom16(), "Toogle tabbar position", this, SLOT(toggleTabBarPosition()));
+            menu->addAction(CIcons::dockBottom16(), "Toogle tabbar position", this, &CInfoArea::toggleTabBarPosition);
             Q_UNUSED(c);
         }
     }
diff --git a/src/swiftdata/swiftdatamenus.cpp b/src/swiftdata/swiftdatamenus.cpp
index e6234bbd2..5f5fe1c21 100644
--- a/src/swiftdata/swiftdatamenus.cpp
+++ b/src/swiftdata/swiftdatamenus.cpp
@@ -60,11 +60,11 @@ void CSwiftData::initDynamicMenus()
     {
         Q_ASSERT_X(ui->comp_MainInfoArea, Q_FUNC_INFO, "Missing main info area");
         Q_ASSERT_X(ui->comp_MainInfoArea->getDataInfoAreaComponent(), Q_FUNC_INFO, "Missing DB info area");
-        ui->menu_Mapping->addAction(CIcons::database16(), "Load all DB data", ui->comp_MainInfoArea->getDataInfoAreaComponent(), SLOT(requestUpdateOfAllDbData()));
-        ui->menu_Mapping->addAction(CIcons::load16(), "Load DB test data from disk", ui->comp_MainInfoArea->getDataInfoAreaComponent(), SLOT(readDbDataFromResourceDir()));
+        ui->menu_Mapping->addAction(CIcons::database16(), "Load all DB data", ui->comp_MainInfoArea->getDataInfoAreaComponent(), &CDataInfoAreaComponent::requestUpdateOfAllDbData);
+        ui->menu_Mapping->addAction(CIcons::load16(), "Load DB test data from disk", ui->comp_MainInfoArea->getDataInfoAreaComponent(), &CDataInfoAreaComponent::readDbDataFromResourceDir);
         if (sGui->isDeveloperFlagSet())
         {
-            ui->menu_Mapping->addAction(CIcons::save16(), "Save DB test data to disk", ui->comp_MainInfoArea->getDataInfoAreaComponent(), SLOT(writeDbDataToResourceDir()));
+            ui->menu_Mapping->addAction(CIcons::save16(), "Save DB test data to disk", ui->comp_MainInfoArea->getDataInfoAreaComponent(), &CDataInfoAreaComponent::writeDbDataToResourceDir);
         }
     }
 }