diff --git a/toonz/sources/toonz/filmstrip.cpp b/toonz/sources/toonz/filmstrip.cpp
index c647ff0..0067ed4 100644
--- a/toonz/sources/toonz/filmstrip.cpp
+++ b/toonz/sources/toonz/filmstrip.cpp
@@ -1270,7 +1270,7 @@ void FilmstripFrames::contextMenuEvent(QContextMenuEvent *event) {
         sl->getPath().getType() != "mp4" && sl->getPath().getType() != "webm")))
     menu->addAction(cm->getAction(MI_RevertToLastSaved));
   menu->addSeparator();
-
+  createSelectLevelMenu(menu);
   QMenu *panelMenu           = menu->addMenu(tr("Panel Settings"));
   QAction *toggleOrientation = panelMenu->addAction(tr("Toggle Orientation"));
   QAction *hideComboBox = panelMenu->addAction(tr("Show/Hide Drop Down Menu"));
@@ -1292,6 +1292,43 @@ void FilmstripFrames::contextMenuEvent(QContextMenuEvent *event) {
 
 //-----------------------------------------------------------------------------
 
+void FilmstripFrames::createSelectLevelMenu(QMenu *menu) {
+  ToonzScene *scene = TApp::instance()->getCurrentScene()->getScene();
+  if (scene) {
+    std::vector<TXshLevel *> levels;
+    scene->getLevelSet()->listLevels(levels);
+    std::vector<TXshLevel *>::iterator it;
+    int i       = 0;
+    bool active = false;
+    QMenu *levelSelectMenu;
+    for (it = levels.begin(); it != levels.end(); ++it) {
+      TXshSimpleLevel *sl = (*it)->getSimpleLevel();
+      if (sl) {
+        // register only used level in xsheet
+        if (!scene->getTopXsheet()->isLevelUsed(sl)) continue;
+        QString levelName = QString::fromStdWString(sl->getName());
+        if (i == 0) {
+          levelSelectMenu = menu->addMenu(tr("Select Level"));
+          active          = true;
+        }
+        if (active) {
+          QAction *action = levelSelectMenu->addAction(levelName);
+          connect(action, &QAction::triggered, [=] { levelSelected(i); });
+        }
+        i++;
+      }
+    }
+  }
+}
+
+//-----------------------------------------------------------------------------
+
+void FilmstripFrames::levelSelected(int index) {
+  emit(levelSelectedSignal(index));
+}
+
+//-----------------------------------------------------------------------------
+
 void FilmstripFrames::comboBoxToggled(bool ignore) {
   emit(comboBoxToggledSignal());
 }
@@ -1505,6 +1542,8 @@ Filmstrip::Filmstrip(QWidget *parent, Qt::WFlags flags)
           SLOT(comboBoxToggled()));
   connect(m_frames, SIGNAL(navigatorToggledSignal()), this,
           SLOT(navigatorToggled()));
+  connect(m_frames, SIGNAL(levelSelectedSignal(int)), this,
+          SLOT(onChooseLevelComboChanged(int)));
 }
 
 //-----------------------------------------------------------------------------
diff --git a/toonz/sources/toonz/filmstrip.h b/toonz/sources/toonz/filmstrip.h
index c9e3b79..fb3cb97 100644
--- a/toonz/sources/toonz/filmstrip.h
+++ b/toonz/sources/toonz/filmstrip.h
@@ -128,6 +128,7 @@ signals:
   void orientationToggledSignal(bool);
   void comboBoxToggledSignal();
   void navigatorToggledSignal();
+  void levelSelectedSignal(int);
 
 protected:
   void showEvent(QShowEvent *) override;
@@ -156,7 +157,7 @@ protected:
   void contextMenuEvent(QContextMenuEvent *event) override;
 
   void startDragDrop();
-
+  void createSelectLevelMenu(QMenu *menu);
   void inbetween();
 
   void execNavigatorPan(const QPoint &point);
@@ -170,6 +171,7 @@ protected slots:
   void orientationToggled(bool);
   void comboBoxToggled(bool);
   void navigatorToggled(bool);
+  void levelSelected(int);
 
 private:
   // QSS Properties
diff --git a/toonz/sources/toonzqt/docklayout.cpp b/toonz/sources/toonzqt/docklayout.cpp
index ad5d990..a5b2cd6 100644
--- a/toonz/sources/toonzqt/docklayout.cpp
+++ b/toonz/sources/toonzqt/docklayout.cpp
@@ -424,7 +424,7 @@ void DockLayout::applyTransform(const QTransform &transform) {
 // check if the region will be with fixed width
 bool Region::checkWidgetsToBeFixedWidth(std::vector<QWidget *> &widgets) {
   if (m_item) {
-    if (m_item->objectName() == "FilmStrip" ||
+    if (  // m_item->objectName() == "FilmStrip" ||
         m_item->objectName() == "StyleEditor") {
       widgets.push_back(m_item);
       return true;
@@ -466,9 +466,9 @@ void DockLayout::redistribute() {
     // glitchy.
     bool widgetsCanBeFixedWidth =
         !m_regions.front()->checkWidgetsToBeFixedWidth(widgets);
-    // if (widgetsCanBeFixedWidth) {
-    //  for (QWidget *widget : widgets) widget->setFixedWidth(widget->width());
-    //}
+    if (widgetsCanBeFixedWidth) {
+      for (QWidget *widget : widgets) widget->setFixedWidth(widget->width());
+    }
 
     m_regions.front()->calculateExtremalSizes();
 
@@ -487,12 +487,12 @@ void DockLayout::redistribute() {
     m_regions.front()->setGeometry(contentsRect());
     m_regions.front()->redistribute();
 
-    // if (widgetsCanBeFixedWidth) {
-    //  for (QWidget *widget : widgets) {
-    //    widget->setMaximumSize(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX);
-    //    widget->setMinimumSize(0, 0);
-    //  }
-    //}
+    if (widgetsCanBeFixedWidth) {
+      for (QWidget *widget : widgets) {
+        widget->setMaximumSize(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX);
+        widget->setMinimumSize(0, 0);
+      }
+    }
   }
 
   // Finally, apply Region geometries found