diff --git a/src/slic3r/GUI/MainFrame.cpp b/src/slic3r/GUI/MainFrame.cpp
index 027e9ce97..b42a9c7bf 100644
--- a/src/slic3r/GUI/MainFrame.cpp
+++ b/src/slic3r/GUI/MainFrame.cpp
@@ -435,8 +435,9 @@ void MainFrame::update_layout()
     {
         m_plater->Reparent(m_tabpanel);
 #ifdef _MSW_DARK_MODE
+        m_plater->Layout();
         if (!wxGetApp().tabs_as_menu())
-            dynamic_cast<Notebook*>(m_tabpanel)->InsertPage(0, m_plater, _L("Plater"), std::string("plater"));
+            dynamic_cast<Notebook*>(m_tabpanel)->InsertPage(0, m_plater, _L("Plater"), std::string("plater"), true);
         else
 #endif
         m_tabpanel->InsertPage(0, m_plater, _L("Plater"));
@@ -461,7 +462,7 @@ void MainFrame::update_layout()
         m_plater_page = new wxPanel(m_tabpanel);
 #ifdef _MSW_DARK_MODE
         if (!wxGetApp().tabs_as_menu())
-            dynamic_cast<Notebook*>(m_tabpanel)->InsertPage(0, m_plater_page, _L("Plater"), std::string("plater"));
+            dynamic_cast<Notebook*>(m_tabpanel)->InsertPage(0, m_plater_page, _L("Plater"), std::string("plater"), true);
         else
 #endif
         m_tabpanel->InsertPage(0, m_plater_page, _L("Plater")); // empty panel just for Plater tab */
diff --git a/src/slic3r/GUI/Notebook.hpp b/src/slic3r/GUI/Notebook.hpp
index 56e6ddf6c..56ae5b285 100644
--- a/src/slic3r/GUI/Notebook.hpp
+++ b/src/slic3r/GUI/Notebook.hpp
@@ -165,8 +165,8 @@ public:
 
         GetBtnsListCtrl()->InsertPage(n, text, bSelect, bmp_name);
 
-        if (!DoSetSelectionAfterInsertion(n, bSelect))
-            page->Hide();
+        if (bSelect)
+            SetSelection(n);
 
         return true;
     }
@@ -174,7 +174,14 @@ public:
     virtual int SetSelection(size_t n) override
     {
         GetBtnsListCtrl()->SetSelection(n);
-        return DoSetSelection(n, SetSelection_SendEvent);
+        int ret = DoSetSelection(n, SetSelection_SendEvent);
+
+        // check that only the selected page is visible and others are hidden:
+        for (size_t page = 0; page < m_pages.size(); page++)
+            if (page != n)
+                m_pages[page]->Hide();
+
+        return ret;
     }
 
     virtual int ChangeSelection(size_t n) override