diff --git a/libs/vtextedit b/libs/vtextedit
index 5e02a011..32678afe 160000
--- a/libs/vtextedit
+++ b/libs/vtextedit
@@ -1 +1 @@
-Subproject commit 5e02a011cb7e4979e897c0670fe8ac8f1060feb4
+Subproject commit 32678afe91f4ad15acb4f4d24d92e1fa61bb1df7
diff --git a/src/core/coreconfig.h b/src/core/coreconfig.h
index c8e3449b..69d89e5b 100644
--- a/src/core/coreconfig.h
+++ b/src/core/coreconfig.h
@@ -38,6 +38,18 @@ namespace vnotex
             Quit,
             FlashPage,
             QuickAccess,
+            ActivateTab1,
+            ActivateTab2,
+            ActivateTab3,
+            ActivateTab4,
+            ActivateTab5,
+            ActivateTab6,
+            ActivateTab7,
+            ActivateTab8,
+            ActivateTab9,
+            AlternateTab,
+            ActivateNextTab,
+            ActivatePreviousTab,
             MaxShortcut
         };
         Q_ENUM(Shortcut)
@@ -70,6 +82,8 @@ namespace vnotex
         void setRecoverLastSessionOnStartEnabled(bool p_enabled);
 
     private:
+        friend class MainConfig;
+
         void loadShortcuts(const QJsonObject &p_app, const QJsonObject &p_user);
 
         void loadNoteManagement(const QJsonObject &p_app, const QJsonObject &p_user);
diff --git a/src/core/mainconfig.cpp b/src/core/mainconfig.cpp
index 3bfcabc3..63e3db21 100644
--- a/src/core/mainconfig.cpp
+++ b/src/core/mainconfig.cpp
@@ -117,4 +117,10 @@ QString MainConfig::getVersion(const QJsonObject &p_jobj)
 void MainConfig::doVersionSpecificOverride()
 {
     // In a new version, we may want to change one value by force.
+    m_coreConfig->m_shortcuts[CoreConfig::Shortcut::NavigationDock] = "Ctrl+G, A";
+    m_coreConfig->m_shortcuts[CoreConfig::Shortcut::OutlineDock] = "Ctrl+G, U";
+    m_coreConfig->m_shortcuts[CoreConfig::Shortcut::SearchDock] = "Ctrl+G, S";
+    m_coreConfig->m_shortcuts[CoreConfig::Shortcut::LocationListDock] = "Ctrl+G, L";
+    m_coreConfig->m_shortcuts[CoreConfig::Shortcut::NewWorkspace] = "Ctrl+G, M";
+    m_coreConfig->writeToSettings();
 }
diff --git a/src/data/core/vnotex.json b/src/data/core/vnotex.json
index 7fbf05fd..883717a9 100644
--- a/src/data/core/vnotex.json
+++ b/src/data/core/vnotex.json
@@ -15,10 +15,10 @@
             "Settings" : "Ctrl+Alt+P",
             "NewNote" : "Ctrl+Alt+N",
             "CloseTab" : "Ctrl+G, X",
-            "NavigationDock" : "Ctrl+G, 1",
-            "OutlineDock" : "Ctrl+G, 2",
-            "SearchDock" : "Ctrl+G, 3",
-            "LocationListDock" : "Ctrl+G, 4",
+            "NavigationDock" : "Ctrl+G, A",
+            "OutlineDock" : "Ctrl+G, U",
+            "SearchDock" : "Ctrl+G, S",
+            "LocationListDock" : "Ctrl+G, L",
             "Search" : "Ctrl+Alt+F",
             "NavigationMode" : "Ctrl+G, W",
             "LocateNode" : "Ctrl+G, D",
@@ -27,11 +27,23 @@
             "MaximizeSplit" : "Ctrl+G, Shift+\\",
             "DistributeSplits" : "Ctrl+G, =",
             "RemoveSplitAndWorkspace" : "Ctrl+G, R",
-            "NewWorkspace" : "Ctrl+G, N",
+            "NewWorkspace" : "Ctrl+G, M",
             "Export" : "Ctrl+G, T",
             "Quit" : "Ctrl+Q",
             "FlashPage" : "Ctrl+Alt+L",
-            "QuickAccess" : "Ctrl+Alt+I"
+            "QuickAccess" : "Ctrl+Alt+I",
+            "ActivateTab1" : "Ctrl+G, 1",
+            "ActivateTab2" : "Ctrl+G, 2",
+            "ActivateTab3" : "Ctrl+G, 3",
+            "ActivateTab4" : "Ctrl+G, 4",
+            "ActivateTab5" : "Ctrl+G, 5",
+            "ActivateTab6" : "Ctrl+G, 6",
+            "ActivateTab7" : "Ctrl+G, 7",
+            "ActivateTab8" : "Ctrl+G, 8",
+            "ActivateTab9" : "Ctrl+G, 9",
+            "AlternateTab" : "Ctrl+G, 0",
+            "ActivateNextTab" : "Ctrl+G, N",
+            "ActivatePreviousTab" : "Ctrl+G, P"
         },
         "toolbar_icon_size" : 16,
         "note_management" : {
diff --git a/src/widgets/viewsplit.cpp b/src/widgets/viewsplit.cpp
index faa3cf03..451a6a74 100644
--- a/src/widgets/viewsplit.cpp
+++ b/src/widgets/viewsplit.cpp
@@ -103,6 +103,9 @@ void ViewSplit::focusCurrentViewWindow()
     } else {
         setFocus();
     }
+
+    m_lastViewWindow = m_currentViewWindow;
+    m_currentViewWindow = win;
 }
 
 void ViewSplit::setupCornerWidget()
@@ -407,7 +410,7 @@ void ViewSplit::updateWindowList(QMenu *p_menu)
     int cnt = getViewWindowCount();
     if (cnt == 0) {
         // Add a dummy entry.
-        auto act = p_menu->addAction(tr("No window to show here"));
+        auto act = p_menu->addAction(tr("No Window To Show"));
         act->setEnabled(false);
         return;
     }
@@ -742,6 +745,136 @@ void ViewSplit::setupShortcuts()
                     });
         }
     }
+
+    // ActivateTab1.
+    {
+        auto shortcut = WidgetUtils::createShortcut(coreConfig.getShortcut(CoreConfig::ActivateTab1), this, Qt::WidgetWithChildrenShortcut);
+        if (shortcut) {
+            connect(shortcut, &QShortcut::activated,
+                    this, [this]() {
+                        setCurrentViewWindow(0);
+                    });
+        }
+    }
+
+    // ActivateTab2.
+    {
+        auto shortcut = WidgetUtils::createShortcut(coreConfig.getShortcut(CoreConfig::ActivateTab2), this, Qt::WidgetWithChildrenShortcut);
+        if (shortcut) {
+            connect(shortcut, &QShortcut::activated,
+                    this, [this]() {
+                        setCurrentViewWindow(1);
+                    });
+        }
+    }
+
+    // ActivateTab3.
+    {
+        auto shortcut = WidgetUtils::createShortcut(coreConfig.getShortcut(CoreConfig::ActivateTab3), this, Qt::WidgetWithChildrenShortcut);
+        if (shortcut) {
+            connect(shortcut, &QShortcut::activated,
+                    this, [this]() {
+                        setCurrentViewWindow(2);
+                    });
+        }
+    }
+
+    // ActivateTab4.
+    {
+        auto shortcut = WidgetUtils::createShortcut(coreConfig.getShortcut(CoreConfig::ActivateTab4), this, Qt::WidgetWithChildrenShortcut);
+        if (shortcut) {
+            connect(shortcut, &QShortcut::activated,
+                    this, [this]() {
+                        setCurrentViewWindow(3);
+                    });
+        }
+    }
+
+    // ActivateTab5.
+    {
+        auto shortcut = WidgetUtils::createShortcut(coreConfig.getShortcut(CoreConfig::ActivateTab5), this, Qt::WidgetWithChildrenShortcut);
+        if (shortcut) {
+            connect(shortcut, &QShortcut::activated,
+                    this, [this]() {
+                        setCurrentViewWindow(4);
+                    });
+        }
+    }
+
+    // ActivateTab6.
+    {
+        auto shortcut = WidgetUtils::createShortcut(coreConfig.getShortcut(CoreConfig::ActivateTab6), this, Qt::WidgetWithChildrenShortcut);
+        if (shortcut) {
+            connect(shortcut, &QShortcut::activated,
+                    this, [this]() {
+                        setCurrentViewWindow(5);
+                    });
+        }
+    }
+
+    // ActivateTab7.
+    {
+        auto shortcut = WidgetUtils::createShortcut(coreConfig.getShortcut(CoreConfig::ActivateTab7), this, Qt::WidgetWithChildrenShortcut);
+        if (shortcut) {
+            connect(shortcut, &QShortcut::activated,
+                    this, [this]() {
+                        setCurrentViewWindow(6);
+                    });
+        }
+    }
+
+    // ActivateTab8.
+    {
+        auto shortcut = WidgetUtils::createShortcut(coreConfig.getShortcut(CoreConfig::ActivateTab8), this, Qt::WidgetWithChildrenShortcut);
+        if (shortcut) {
+            connect(shortcut, &QShortcut::activated,
+                    this, [this]() {
+                        setCurrentViewWindow(7);
+                    });
+        }
+    }
+
+    // ActivateTab9.
+    {
+        auto shortcut = WidgetUtils::createShortcut(coreConfig.getShortcut(CoreConfig::ActivateTab9), this, Qt::WidgetWithChildrenShortcut);
+        if (shortcut) {
+            connect(shortcut, &QShortcut::activated,
+                    this, [this]() {
+                        setCurrentViewWindow(8);
+                    });
+        }
+    }
+
+    // AlternateTab.
+    {
+        auto shortcut = WidgetUtils::createShortcut(coreConfig.getShortcut(CoreConfig::AlternateTab), this, Qt::WidgetWithChildrenShortcut);
+        if (shortcut) {
+            connect(shortcut, &QShortcut::activated,
+                    this, &ViewSplit::alternateTab);
+        }
+    }
+
+    // ActivateNextTab.
+    {
+        auto shortcut = WidgetUtils::createShortcut(coreConfig.getShortcut(CoreConfig::ActivateNextTab), this, Qt::WidgetWithChildrenShortcut);
+        if (shortcut) {
+            connect(shortcut, &QShortcut::activated,
+                    this, [this]() {
+                        activateNextTab(false);
+                    });
+        }
+    }
+
+    // ActivatePreviousTab.
+    {
+        auto shortcut = WidgetUtils::createShortcut(coreConfig.getShortcut(CoreConfig::ActivatePreviousTab), this, Qt::WidgetWithChildrenShortcut);
+        if (shortcut) {
+            connect(shortcut, &QShortcut::activated,
+                    this, [this]() {
+                        activateNextTab(true);
+                    });
+        }
+    }
 }
 
 void ViewSplit::focus()
@@ -759,3 +892,40 @@ void ViewSplit::setCurrentViewWindow(int p_idx)
     auto win = getViewWindow(p_idx);
     setCurrentViewWindow(win);
 }
+
+void ViewSplit::alternateTab()
+{
+    if (!m_lastViewWindow) {
+        return;
+    }
+
+    // It is fine even when m_lastViewWindow is a wild pointer. The implementation will just
+    // compare its value without dereferencing it.
+    if (-1 != indexOf(m_lastViewWindow)) {
+        setCurrentViewWindow(m_lastViewWindow);
+    } else {
+        m_lastViewWindow = nullptr;
+    }
+}
+
+void ViewSplit::activateNextTab(bool p_backward)
+{
+    int idx = currentIndex();
+    if (idx == -1 || count() == 1) {
+        return;
+    }
+
+    if (p_backward) {
+        --idx;
+        if (idx < 0) {
+            idx = count() - 1;
+        }
+    } else {
+        ++idx;
+        if (idx >= count()) {
+            idx = 0;
+        }
+    }
+
+    setCurrentViewWindow(idx);
+}
diff --git a/src/widgets/viewsplit.h b/src/widgets/viewsplit.h
index 3e2eaef3..0d64f57c 100644
--- a/src/widgets/viewsplit.h
+++ b/src/widgets/viewsplit.h
@@ -129,6 +129,10 @@ namespace vnotex
 
         void focusCurrentViewWindow();
 
+        void alternateTab();
+
+        void activateNextTab(bool p_backward);
+
         ID m_id = 0;
 
         const QVector<QSharedPointer<ViewWorkspace>> &m_allWorkspaces;
@@ -143,6 +147,10 @@ namespace vnotex
 
         QActionGroup *m_workspaceActionGroup = nullptr;
 
+        // Used for AlternateTab.
+        ViewWindow *m_currentViewWindow = nullptr;
+        ViewWindow *m_lastViewWindow = nullptr;
+
         static QIcon s_windowListIcon;
 
         static QIcon s_windowListActiveIcon;
diff --git a/src/widgets/viewwindow.cpp b/src/widgets/viewwindow.cpp
index 45f5ed63..803fc398 100644
--- a/src/widgets/viewwindow.cpp
+++ b/src/widgets/viewwindow.cpp
@@ -180,14 +180,11 @@ void ViewWindow::detachFromBuffer(bool p_quiet)
 
 QIcon ViewWindow::getIcon() const
 {
-    /*
     if (m_buffer) {
         return m_buffer->isModified() ? s_modifiedIcon : s_savedIcon;
     } else {
         return s_savedIcon;
     }
-    */
-    return QIcon();
 }
 
 QString ViewWindow::getName() const