diff --git a/src/slic3r/GUI/AMSMaterialsSetting.cpp b/src/slic3r/GUI/AMSMaterialsSetting.cpp
index c46d1d8bfd..cf79b83a0b 100644
--- a/src/slic3r/GUI/AMSMaterialsSetting.cpp
+++ b/src/slic3r/GUI/AMSMaterialsSetting.cpp
@@ -507,13 +507,13 @@ void AMSMaterialsSetting::on_select_ok(wxCommandEvent &event)
 
                     if (in_blacklist) {
                         if (action == "prohibition") {
-                            MessageDialog msg_wingow(nullptr, info, _L("Error"), wxICON_WARNING | wxOK);
+                            MessageDialog msg_wingow(nullptr, wxString::FromUTF8(info), _L("Error"), wxICON_WARNING | wxOK);
                             msg_wingow.ShowModal();
                             //m_comboBox_filament->SetSelection(m_filament_selection);
                             return;
                         }
                         else if (action == "warning") {
-                            MessageDialog msg_wingow(nullptr, info, _L("Warning"), wxICON_INFORMATION | wxOK);
+                            MessageDialog msg_wingow(nullptr, wxString::FromUTF8(info), _L("Warning"), wxICON_INFORMATION | wxOK);
                             msg_wingow.ShowModal();
                         }
                     }
diff --git a/src/slic3r/GUI/CalibrationWizardPresetPage.cpp b/src/slic3r/GUI/CalibrationWizardPresetPage.cpp
index 387817599a..63ec7527d1 100644
--- a/src/slic3r/GUI/CalibrationWizardPresetPage.cpp
+++ b/src/slic3r/GUI/CalibrationWizardPresetPage.cpp
@@ -1046,7 +1046,7 @@ bool CalibrationPresetPage::is_filaments_compatiable(const std::vector<Preset*>
     }
 
     if (!Print::check_multi_filaments_compatibility(filament_types)) {
-        error_tips = L("Can not print multiple filaments which have large difference of temperature together. Otherwise, the extruder and nozzle may be blocked or damaged during printing");
+        error_tips = _u8L("Can not print multiple filaments which have large difference of temperature together. Otherwise, the extruder and nozzle may be blocked or damaged during printing");
         return false;
     }
 
@@ -1164,11 +1164,12 @@ void CalibrationPresetPage::update_show_status()
         }
     }
 
-    if (is_blocking_printing()) {
-        show_status(CaliPresetPageStatus::CaliPresetStatusUnsupportedPrinter);
-        return;
-    }
-    else if (obj_->is_connecting() || !obj_->is_connected()) {
+    //if (is_blocking_printing()) {
+    //    show_status(CaliPresetPageStatus::CaliPresetStatusUnsupportedPrinter);
+    //    return;
+    //}
+    //else
+    if (obj_->is_connecting() || !obj_->is_connected()) {
         show_status(CaliPresetPageStatus::CaliPresetStatusInConnecting);
         return;
     }
diff --git a/src/slic3r/GUI/DeviceManager.cpp b/src/slic3r/GUI/DeviceManager.cpp
index 65ff027025..6062a65344 100644
--- a/src/slic3r/GUI/DeviceManager.cpp
+++ b/src/slic3r/GUI/DeviceManager.cpp
@@ -5140,7 +5140,7 @@ void DeviceManager::check_filaments_in_blacklist(std::string tag_vendor, std::st
                 action = prohibited_filament["action"].get<std::string>();
                 description = prohibited_filament["description"].get<std::string>();
 
-                description = blacklist_prompt[description].ToStdString();
+                description = blacklist_prompt[description].ToUTF8().data();
             }
             else {
                 return;