diff --git a/src/slic3r/GUI/Plater.cpp b/src/slic3r/GUI/Plater.cpp
index bb6df7391..65928b14a 100644
--- a/src/slic3r/GUI/Plater.cpp
+++ b/src/slic3r/GUI/Plater.cpp
@@ -4977,46 +4977,48 @@ std::vector<size_t> Plater::priv::load_files(const std::vector<fs::path>& input_
         }
     }
 
-    DeviceManager *dev = Slic3r::GUI::wxGetApp().getDeviceManager();
-    if (dev) {
-        MachineObject *obj = dev->get_selected_machine();
-        if (obj && obj->is_info_ready()) {
-            if (obj->m_extder_data.extders.size() > 0) {
-                PresetBundle *preset_bundle  = wxGetApp().preset_bundle;
-                Preset       &printer_preset = preset_bundle->printers.get_selected_preset();
+    if (load_config) {
+        DeviceManager *dev = Slic3r::GUI::wxGetApp().getDeviceManager();
+        if (dev) {
+            MachineObject *obj = dev->get_selected_machine();
+            if (obj && obj->is_info_ready()) {
+                if (obj->m_extder_data.extders.size() > 0) {
+                    PresetBundle *preset_bundle  = wxGetApp().preset_bundle;
+                    Preset       &printer_preset = preset_bundle->printers.get_selected_preset();
 
-                double preset_nozzle_diameter = 0.4;
-                const ConfigOption *opt = printer_preset.config.option("nozzle_diameter");
-                if (opt)
-                    preset_nozzle_diameter = static_cast<const ConfigOptionFloatsNullable *>(opt)->values[0];
-                float machine_nozzle_diameter = obj->m_extder_data.extders[0].current_nozzle_diameter;
+                    double              preset_nozzle_diameter = 0.4;
+                    const ConfigOption *opt                    = printer_preset.config.option("nozzle_diameter");
+                    if (opt) preset_nozzle_diameter = static_cast<const ConfigOptionFloatsNullable *>(opt)->values[0];
+                    float machine_nozzle_diameter = obj->m_extder_data.extders[0].current_nozzle_diameter;
 
-                std::string machine_type = obj->printer_type;
-                if (obj->is_support_upgrade_kit && obj->installed_upgrade_kit)
-                    machine_type = "C12";
+                    std::string machine_type = obj->printer_type;
+                    if (obj->is_support_upgrade_kit && obj->installed_upgrade_kit) machine_type = "C12";
 
-                if (printer_preset.get_current_printer_type(preset_bundle) != machine_type || !is_approx((float) preset_nozzle_diameter, machine_nozzle_diameter)) {
-                    Preset *machine_preset = get_printer_preset(obj);
-                    if (machine_preset != nullptr) {
-                        bool sync_printer_info = false;
-                        if (!wxGetApp().app_config->has("sync_after_load_file_show_flag")) {
-                            wxString tips = from_u8((boost::format(L("The printer you are currently bound to is %s,\nThe printer preset for your current file is %s,\n")) %machine_preset->name % printer_preset.name).str());
-                            if (obj->is_multi_extruders())
-                                tips += L("Do you want to sync printer presets, ams and nozzle information immediately?");
-                            else
-                                tips += L("Do you want to sync printer presets immediately?");
+                    if (printer_preset.get_current_printer_type(preset_bundle) != machine_type || !is_approx((float) preset_nozzle_diameter, machine_nozzle_diameter)) {
+                        Preset *machine_preset = get_printer_preset(obj);
+                        if (machine_preset != nullptr) {
+                            bool sync_printer_info = false;
+                            if (!wxGetApp().app_config->has("sync_after_load_file_show_flag")) {
+                                wxString tips = from_u8((boost::format(L("The printer you are currently bound to is %s,\nThe printer preset for your current file is %s,\n")) %
+                                                         machine_preset->name % printer_preset.name)
+                                                            .str());
+                                if (obj->is_multi_extruders())
+                                    tips += L("Do you want to sync printer presets, ams and nozzle information immediately?");
+                                else
+                                    tips += L("Do you want to sync printer presets immediately?");
 
-                            TipsDialog dlg(wxGetApp().mainframe, _L("Tips"), tips, "sync_after_load_file_show_flag", wxYES_NO);
-                            if (dlg.ShowModal() == wxID_YES) { sync_printer_info = true; }
-                        } else {
-                            sync_printer_info = wxGetApp().app_config->get("sync_after_load_file_show_flag") == "true";
-                        }
-                        if (sync_printer_info) {
-                            update_objects_position_when_select_preset([&obj, machine_preset]() {
-                                Tab *printer_tab = GUI::wxGetApp().get_tab(Preset::Type::TYPE_PRINTER);
-                                printer_tab->select_preset(machine_preset->name);
-                                if (obj->is_multi_extruders()) GUI::wxGetApp().sidebar().sync_extruder_list();
-                            });
+                                TipsDialog dlg(wxGetApp().mainframe, _L("Tips"), tips, "sync_after_load_file_show_flag", wxYES_NO);
+                                if (dlg.ShowModal() == wxID_YES) { sync_printer_info = true; }
+                            } else {
+                                sync_printer_info = wxGetApp().app_config->get("sync_after_load_file_show_flag") == "true";
+                            }
+                            if (sync_printer_info) {
+                                update_objects_position_when_select_preset([&obj, machine_preset]() {
+                                    Tab *printer_tab = GUI::wxGetApp().get_tab(Preset::Type::TYPE_PRINTER);
+                                    printer_tab->select_preset(machine_preset->name);
+                                    if (obj->is_multi_extruders()) GUI::wxGetApp().sidebar().sync_extruder_list();
+                                });
+                            }
                         }
                     }
                 }
diff --git a/src/slic3r/GUI/PresetComboBoxes.cpp b/src/slic3r/GUI/PresetComboBoxes.cpp
index 2cdcbc7d3..c4de3d199 100644
--- a/src/slic3r/GUI/PresetComboBoxes.cpp
+++ b/src/slic3r/GUI/PresetComboBoxes.cpp
@@ -416,6 +416,8 @@ void PresetComboBox::add_connected_printers(std::string selected, bool alias_nam
     set_label_marker(Append(separator(L("My Printer")), wxNullBitmap));
     m_first_printer_idx = GetCount();
     for (auto iter = machine_list.begin(); iter != machine_list.end(); ++iter) {
+        Preset* printer_preset = get_printer_preset(iter->second);
+        printer_preset->is_visible = true;
         int item_id = Append(from_u8(iter->second->dev_name), wxNullBitmap, &m_first_printer_idx + std::distance(machine_list.begin(), iter));
     }
     m_last_printer_idx = GetCount();