diff --git a/src/slic3r/GUI/GUI_ObjectList.cpp b/src/slic3r/GUI/GUI_ObjectList.cpp
index 2e2bb272ce..05b0b48dee 100644
--- a/src/slic3r/GUI/GUI_ObjectList.cpp
+++ b/src/slic3r/GUI/GUI_ObjectList.cpp
@@ -1427,6 +1427,9 @@ void ObjectList::list_manipulation(const wxPoint& mouse_pos, bool evt_context_me
         else if (col_num == colSinking) {
             Plater *    plater = wxGetApp().plater();
             GLCanvas3D *cnv    = plater->canvas3D();
+            if (cnv->get_canvas_type() == GLCanvas3D::ECanvasType::CanvasPreview) {//ban reload_scene in Preview scene
+                return;
+            }
             int obj_idx, vol_idx;
             get_selected_item_indexes(obj_idx, vol_idx, item);
             if (obj_idx != -1) {
diff --git a/src/slic3r/GUI/GUI_Preview.cpp b/src/slic3r/GUI/GUI_Preview.cpp
index 978a0e3cab..1dcdbe350d 100644
--- a/src/slic3r/GUI/GUI_Preview.cpp
+++ b/src/slic3r/GUI/GUI_Preview.cpp
@@ -265,7 +265,7 @@ bool Preview::init(wxWindow* parent, Bed3D& bed, Model* model)
     m_canvas->set_process(m_process);
     m_canvas->set_type(GLCanvas3D::ECanvasType::CanvasPreview);
     m_canvas->enable_legend_texture(true);
-    m_canvas->enable_dynamic_background(true);
+
     //BBS: GUI refactor: GLToolbar
     if (wxGetApp().is_editor()) {
         m_canvas->enable_select_plate_toolbar(true);