diff --git a/src/slic3r/GUI/CalibrationWizardPresetPage.cpp b/src/slic3r/GUI/CalibrationWizardPresetPage.cpp index 8ae078b6b9..8cc156c849 100644 --- a/src/slic3r/GUI/CalibrationWizardPresetPage.cpp +++ b/src/slic3r/GUI/CalibrationWizardPresetPage.cpp @@ -1139,6 +1139,9 @@ void CalibrationPresetPage::update_combobox_filaments(MachineObject* obj) { if (!obj) return; + if (!obj->is_info_ready()) + return; + //step 1: update combobox filament list float nozzle_value = get_nozzle_value(); obj->cali_selected_nozzle_dia = nozzle_value;