diff --git a/src/slic3r/GUI/MainFrame.cpp b/src/slic3r/GUI/MainFrame.cpp
index 841864703..4e6fb7306 100644
--- a/src/slic3r/GUI/MainFrame.cpp
+++ b/src/slic3r/GUI/MainFrame.cpp
@@ -56,11 +56,10 @@ public:
     PrusaSlicerTaskBarIcon(wxTaskBarIconType iconType = wxTBI_DEFAULT_TYPE) : wxTaskBarIcon(iconType) {}
     wxMenu *CreatePopupMenu() override {
         wxMenu *menu = new wxMenu;
-        //int id;
-        //auto *item = menu->Append(id = wxNewId(), "&Test menu");
-        //menu->Bind(wxEVT_MENU, [this](wxCommandEvent &) { wxMessageBox("Test menu - PrusaSlicer"); }, id);
-        append_menu_item(menu, wxID_ANY, _L("Open new instance"), _L("Open a new PrusaSlicer instance"),
-            [this](wxCommandEvent&) { start_new_slicer(); }, "", nullptr, [this]() {return wxGetApp().app_config->get("single_instance") != "1"; });
+        if(wxGetApp().app_config->get("single_instance") == "1") {
+            append_menu_item(menu, wxID_ANY, _L("Open new instance"), _L("Open a new PrusaSlicer instance"),
+            [this](wxCommandEvent&) { start_new_slicer(); }, "", nullptr);
+        }
         append_menu_item(menu, wxID_ANY, _L("G-code preview") + dots, _L("Open G-code viewer"),
             [this](wxCommandEvent&) { start_new_gcodeviewer_open_file(); }, "", nullptr);
         return menu;
@@ -72,9 +71,6 @@ public:
     GCodeViewerTaskBarIcon(wxTaskBarIconType iconType = wxTBI_DEFAULT_TYPE) : wxTaskBarIcon(iconType) {}
     wxMenu *CreatePopupMenu() override {
         wxMenu *menu = new wxMenu;
-        //int id;
-        //auto *item = menu->Append(id = wxNewId(), "&Test menu");
-        //menu->Bind(wxEVT_MENU, [this](wxCommandEvent &) { wxMessageBox("Test menu - GCode Viewer"); }, id);
         append_menu_item(menu, wxID_ANY, _L("Open PrusaSlicer"), _L("Open a new PrusaSlicer instance"),
             [this](wxCommandEvent&) { start_new_slicer(nullptr, true); }, "", nullptr);
         append_menu_item(menu, wxID_ANY, _L("G-code preview") + dots, _L("Open new G-code viewer"),