diff --git a/src/slic3r/GUI/GLCanvas3D.cpp b/src/slic3r/GUI/GLCanvas3D.cpp
index c74207123d..36d9fffec5 100644
--- a/src/slic3r/GUI/GLCanvas3D.cpp
+++ b/src/slic3r/GUI/GLCanvas3D.cpp
@@ -1320,6 +1320,23 @@ void GLCanvas3D::toggle_model_objects_visibility(bool visible, const ModelObject
         _set_warning_texture(WarningTexture::SomethingNotShown, false);
 }
 
+void GLCanvas3D::update_instance_printable_state_for_objects(std::vector<size_t>& object_idxs)
+{
+    for (size_t obj_idx : object_idxs)
+    {
+        ModelObject* model_object = m_model->objects[obj_idx];
+        for (int inst_idx = 0; inst_idx < model_object->instances.size(); inst_idx++)
+        {
+            ModelInstance* instance = model_object->instances[inst_idx];
+
+            for (GLVolume* volume : m_volumes.volumes)
+            {
+                if ((volume->object_idx() == obj_idx) && (volume->instance_idx() == inst_idx))
+                    volume->printable = instance->printable;
+            }
+        }
+    }
+}
 
 void GLCanvas3D::set_config(const DynamicPrintConfig* config)
 {
diff --git a/src/slic3r/GUI/GLCanvas3D.hpp b/src/slic3r/GUI/GLCanvas3D.hpp
index bd33dbef78..1738d77426 100644
--- a/src/slic3r/GUI/GLCanvas3D.hpp
+++ b/src/slic3r/GUI/GLCanvas3D.hpp
@@ -482,6 +482,7 @@ public:
 
     void toggle_sla_auxiliaries_visibility(bool visible, const ModelObject* mo = nullptr, int instance_idx = -1);
     void toggle_model_objects_visibility(bool visible, const ModelObject* mo = nullptr, int instance_idx = -1);
+    void update_instance_printable_state_for_objects(std::vector<size_t>& object_idxs);
 
     void set_config(const DynamicPrintConfig* config);
     void set_process(BackgroundSlicingProcess* process);
diff --git a/src/slic3r/GUI/GUI_ObjectList.cpp b/src/slic3r/GUI/GUI_ObjectList.cpp
index 9de9323f14..882ac873c1 100644
--- a/src/slic3r/GUI/GUI_ObjectList.cpp
+++ b/src/slic3r/GUI/GUI_ObjectList.cpp
@@ -2271,7 +2271,9 @@ void ObjectList::add_object_to_list(size_t obj_idx, bool call_selection_changed)
         for (int i = 0; i < model_object->instances.size(); ++i)
             print_idicator[i] = model_object->instances[i]->is_printable();
 
-        select_item(m_objects_model->AddInstanceChild(m_objects_model->GetItemById(obj_idx), print_idicator));
+        const wxDataViewItem object_item = m_objects_model->GetItemById(obj_idx);
+        m_objects_model->AddInstanceChild(object_item, print_idicator);
+        Expand(m_objects_model->GetInstanceRootItem(object_item));
     }
     else
         m_objects_model->SetPrintableState(model_object->instances[0]->is_printable() ? piPrintable : piUnprintable, obj_idx);
@@ -3317,7 +3319,8 @@ void ObjectList::instances_to_separated_object(const int obj_idx, const std::set
     }
 
     // Add new object to the object_list
-    add_object_to_list(m_objects->size() - 1);
+    const size_t new_obj_indx = static_cast<size_t>(m_objects->size() - 1);
+    add_object_to_list(new_obj_indx);
 
     for (std::set<int>::const_reverse_iterator it = inst_idxs.rbegin(); it != inst_idxs.rend(); ++it)
     {
@@ -3325,12 +3328,18 @@ void ObjectList::instances_to_separated_object(const int obj_idx, const std::set
         del_subobject_from_object(obj_idx, *it, itInstance);
         delete_instance_from_list(obj_idx, *it);
     }
+
+    std::vector<size_t> object_idxs = { new_obj_indx };
+    // update printable state for new volumes on canvas3D
+    wxGetApp().plater()->canvas3D()->update_instance_printable_state_for_objects(object_idxs);
 }
 
 void ObjectList::instances_to_separated_objects(const int obj_idx)
 {
     const int inst_cnt = (*m_objects)[obj_idx]->instances.size();
 
+    std::vector<size_t> object_idxs;
+
     for (int i = inst_cnt-1; i > 0 ; i--)
     {
         // create new object from initial
@@ -3344,12 +3353,17 @@ void ObjectList::instances_to_separated_objects(const int obj_idx)
         }
 
         // Add new object to the object_list
-        add_object_to_list(m_objects->size() - 1);
+        const size_t new_obj_indx = static_cast<size_t>(m_objects->size() - 1);
+        add_object_to_list(new_obj_indx);
+        object_idxs.push_back(new_obj_indx);
 
         // delete current instance from the initial object
         del_subobject_from_object(obj_idx, i, itInstance);
         delete_instance_from_list(obj_idx, i);
     }
+
+    // update printable state for new volumes on canvas3D
+    wxGetApp().plater()->canvas3D()->update_instance_printable_state_for_objects(object_idxs);
 }
 
 void ObjectList::split_instances()
diff --git a/src/slic3r/GUI/wxExtensions.cpp b/src/slic3r/GUI/wxExtensions.cpp
index 524861133e..5928a4c5dc 100644
--- a/src/slic3r/GUI/wxExtensions.cpp
+++ b/src/slic3r/GUI/wxExtensions.cpp
@@ -812,8 +812,9 @@ wxDataViewItem ObjectDataViewModel::AddInstanceChild(const wxDataViewItem& paren
         {
             ObjectDataViewModelNode* obj_node = (ObjectDataViewModelNode*)parent_item.GetID();
 
-            // use object's printable state to first instance 
-            instance_node->set_printable_icon(obj_node->IsPrintable());
+            // use object's printable state to first instance, if it was defined
+            instance_node->set_printable_icon(obj_node->IsPrintable() != piUndef ? obj_node->IsPrintable() :
+                                              print_indicator[counter] ? piPrintable : piUnprintable        );
 
             // and set printable state for object_node to piUndef
             obj_node->set_printable_icon(piUndef);