diff --git a/xs/src/slic3r/GUI/GUI_ObjectParts.cpp b/xs/src/slic3r/GUI/GUI_ObjectParts.cpp
index 5715fdeef..3e4fe906e 100644
--- a/xs/src/slic3r/GUI/GUI_ObjectParts.cpp
+++ b/xs/src/slic3r/GUI/GUI_ObjectParts.cpp
@@ -293,24 +293,40 @@ wxBoxSizer* create_objects_list(wxWindow *win)
 #endif //__WXOSX__
         [](wxKeyEvent& event) { object_ctrl_key_event(event); });
 
+    m_objects_ctrl->GetMainWindow()->Bind(wxEVT_MOTION, [](wxMouseEvent& event) {
+#ifdef __WXMSW__
+        set_tooltip_for_item(event.GetPosition());
+#else
+        printf("wxEVT_MOTION from GetMainWindow\n");
+        wxPoint pt;
+        if (is_mouse_position_in_control(pt))
+            set_tooltip_for_item(pt);
+#endif
+        event.Skip();
+    });
+
+#ifndef __WXMSW__
+    win->Bind(wxEVT_MOTION, [](wxMouseEvent& event) {
+        printf("wxEVT_MOTION from win\n");
+        wxPoint pt;
+        if (is_mouse_position_in_control(pt))
+            set_tooltip_for_item(pt);
+        event.Skip();
+    });
+#endif
+
 #ifdef __WXMSW__
     // Extruder value changed
 	m_objects_ctrl->Bind(wxEVT_CHOICE, [](wxCommandEvent& event) { update_extruder_in_config(event.GetString()); });
 
-    m_objects_ctrl->GetMainWindow()->Bind(wxEVT_MOTION, [](wxMouseEvent& event) {
-         set_tooltip_for_item(event.GetPosition());
-         event.Skip();
-    });
+//     m_objects_ctrl->GetMainWindow()->Bind(wxEVT_MOTION, [](wxMouseEvent& event) {
+//          set_tooltip_for_item(event.GetPosition());
+//          event.Skip();
+//     });
+
 #else
     // equivalent to wxEVT_CHOICE on __WXMSW__
     m_objects_ctrl->Bind(wxEVT_DATAVIEW_ITEM_VALUE_CHANGED, [](wxDataViewEvent& event) { object_ctrl_item_value_change(event); });
-
-    get_right_panel()->Bind(wxEVT_MOTION, [](wxMouseEvent& event) {
-        event.Skip();
-        wxPoint pt;
-        if (is_mouse_position_in_control(pt))
-            set_tooltip_for_item(pt);
-    });
 #endif //__WXMSW__
 
     m_objects_ctrl->Bind(wxEVT_DATAVIEW_ITEM_BEGIN_DRAG,    [](wxDataViewEvent& e) {on_begin_drag(e);});