diff --git a/src/libslic3r/PresetBundle.cpp b/src/libslic3r/PresetBundle.cpp
index 9ac8864f9..63f9f27f2 100644
--- a/src/libslic3r/PresetBundle.cpp
+++ b/src/libslic3r/PresetBundle.cpp
@@ -240,7 +240,6 @@ PresetsConfigSubstitutions PresetBundle::load_presets(AppConfig &config, Forward
     if (! errors_cummulative.empty())
         throw Slic3r::RuntimeError(errors_cummulative);
 
-    // ysToDo : set prefered filament or sla_material (relates to print technology) and force o use of preffered printer model if it was added
     this->load_selections(config, preferred_selection);
 
     return substitutions;
diff --git a/src/slic3r/GUI/GUI_App.cpp b/src/slic3r/GUI/GUI_App.cpp
index 102026a0c..3d5e56b46 100644
--- a/src/slic3r/GUI/GUI_App.cpp
+++ b/src/slic3r/GUI/GUI_App.cpp
@@ -2082,10 +2082,10 @@ std::vector<std::pair<unsigned int, std::string>> GUI_App::get_selected_presets(
 
 // This is called when closing the application, when loading a config file or when starting the config wizard
 // to notify the user whether he is aware that some preset changes will be lost.
-bool GUI_App::check_and_save_current_preset_changes(const wxString& header)
+bool GUI_App::check_and_save_current_preset_changes(const wxString& header, const wxString& caption)
 {
     if (/*this->plater()->model().objects.empty() && */has_current_preset_changes()) {
-        UnsavedChangesDialog dlg(header);
+        UnsavedChangesDialog dlg(header, caption);
         if (wxGetApp().app_config->get("default_action_on_close_application") == "none" && dlg.ShowModal() == wxID_CANCEL)
             return false;
 
@@ -2334,10 +2334,13 @@ bool GUI_App::run_wizard(ConfigWizard::RunReason reason, ConfigWizard::StartPage
 {
     wxCHECK_MSG(mainframe != nullptr, false, "Internal error: Main frame not created / null");
 
-    if (reason == ConfigWizard::RR_USER)
-        if (PresetUpdater::UpdateResult result = preset_updater->config_update(app_config->orig_version(), PresetUpdater::UpdateParams::FORCED_BEFORE_WIZARD);
-            result == PresetUpdater::R_ALL_CANCELED)
+    if (reason == ConfigWizard::RR_USER) {
+        wxString header = _L("Updates to Configuration Wizard may cause an another preset selection and lost of preset modification as a result.\n"
+                             "So, check unsaved changes and save them if necessary.") + "\n";
+        if (!check_and_save_current_preset_changes(header, _L("ConfigWizard is opening")) ||
+            preset_updater->config_update(app_config->orig_version(), PresetUpdater::UpdateParams::FORCED_BEFORE_WIZARD) == PresetUpdater::R_ALL_CANCELED)
             return false;
+    }
 
     if (! m_wizard) {
         wxBusyCursor wait;
diff --git a/src/slic3r/GUI/GUI_App.hpp b/src/slic3r/GUI/GUI_App.hpp
index 1d8c2fcf7..a088e10d4 100644
--- a/src/slic3r/GUI/GUI_App.hpp
+++ b/src/slic3r/GUI/GUI_App.hpp
@@ -247,7 +247,7 @@ public:
     bool            has_current_preset_changes() const;
     void            update_saved_preset_from_current_preset();
     std::vector<std::pair<unsigned int, std::string>> get_selected_presets() const;
-    bool            check_and_save_current_preset_changes(const wxString& header = wxString());
+    bool            check_and_save_current_preset_changes(const wxString& header = wxString(), const wxString& caption = wxString());
     bool            check_print_host_queue();
     bool            checked_tab(Tab* tab);
     void            load_current_presets(bool check_printer_presets = true);
diff --git a/src/slic3r/GUI/PresetComboBoxes.cpp b/src/slic3r/GUI/PresetComboBoxes.cpp
index b8d4ead50..5da359458 100644
--- a/src/slic3r/GUI/PresetComboBoxes.cpp
+++ b/src/slic3r/GUI/PresetComboBoxes.cpp
@@ -636,8 +636,7 @@ PlaterPresetComboBox::~PlaterPresetComboBox()
 
 static void run_wizard(ConfigWizard::StartPage sp)
 {
-    if (wxGetApp().check_and_save_current_preset_changes())
-        wxGetApp().run_wizard(ConfigWizard::RR_USER, sp);
+    wxGetApp().run_wizard(ConfigWizard::RR_USER, sp);
 }
 
 void PlaterPresetComboBox::OnSelect(wxCommandEvent &evt)
diff --git a/src/slic3r/GUI/UnsavedChangesDialog.cpp b/src/slic3r/GUI/UnsavedChangesDialog.cpp
index 9fb8a1e64..2b63bc79b 100644
--- a/src/slic3r/GUI/UnsavedChangesDialog.cpp
+++ b/src/slic3r/GUI/UnsavedChangesDialog.cpp
@@ -752,8 +752,8 @@ std::vector<std::string> DiffViewCtrl::selected_options()
 //          UnsavedChangesDialog
 //------------------------------------------
 
-UnsavedChangesDialog::UnsavedChangesDialog(const wxString& header)
-    : DPIDialog(static_cast<wxWindow*>(wxGetApp().mainframe), wxID_ANY, _L("PrusaSlicer is closing: Unsaved Changes"), wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER)
+UnsavedChangesDialog::UnsavedChangesDialog(const wxString& header, const wxString& caption/* = wxString()*/)
+    : DPIDialog(static_cast<wxWindow*>(wxGetApp().mainframe), wxID_ANY, (caption.IsEmpty() ? _L("PrusaSlicer is closing") : caption) + ": " + _L("Unsaved Changes"), wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER)
 {
     m_app_config_key = "default_action_on_close_application";
 
diff --git a/src/slic3r/GUI/UnsavedChangesDialog.hpp b/src/slic3r/GUI/UnsavedChangesDialog.hpp
index 06838d936..966743033 100644
--- a/src/slic3r/GUI/UnsavedChangesDialog.hpp
+++ b/src/slic3r/GUI/UnsavedChangesDialog.hpp
@@ -263,7 +263,7 @@ class UnsavedChangesDialog : public DPIDialog
     std::vector<std::pair<std::string, Preset::Type>>  names_and_types;
 
 public:
-    UnsavedChangesDialog(const wxString& header);
+    UnsavedChangesDialog(const wxString& header, const wxString& caption = wxString());
     UnsavedChangesDialog(Preset::Type type, PresetCollection* dependent_presets, const std::string& new_selected_preset);
     ~UnsavedChangesDialog() {}