diff --git a/xs/src/slic3r/GUI/Field.cpp b/xs/src/slic3r/GUI/Field.cpp
index 1d5a25e06..3247bc8b8 100644
--- a/xs/src/slic3r/GUI/Field.cpp
+++ b/xs/src/slic3r/GUI/Field.cpp
@@ -28,7 +28,7 @@ namespace Slic3r { namespace GUI {
 		}
 		m_Undo_btn->SetBitmap(wxBitmap(from_u8(var("bullet_white.png")), wxBITMAP_TYPE_PNG));
 		m_Undo_btn->Bind(wxEVT_BUTTON, ([this](wxCommandEvent){ on_back_to_initial_value(); }));
-		m_Undo_to_sys_btn->Bind(wxEVT_BUTTON, ([this](wxCommandEvent){ /*on_back_to_sys_value()*/; }));
+		m_Undo_to_sys_btn->Bind(wxEVT_BUTTON, ([this](wxCommandEvent){ on_back_to_sys_value(); }));
 
 		BUILD();
 	}
@@ -53,12 +53,16 @@ namespace Slic3r { namespace GUI {
             m_on_change(m_opt_id, get_value());
     }
 
-	void Field::on_back_to_initial_value()
-	{
+	void Field::on_back_to_initial_value(){
 		if (m_back_to_initial_value != nullptr && m_is_modified_value)
 			m_back_to_initial_value(m_opt_id);
 	}
 
+	void Field::on_back_to_sys_value(){
+		if (m_back_to_sys_value != nullptr && m_is_nonsys_value)
+			m_back_to_sys_value(m_opt_id);
+	}
+
 	wxString Field::get_tooltip_text(const wxString& default_string)
 	{
 		wxString tooltip_text("");
diff --git a/xs/src/slic3r/GUI/Field.hpp b/xs/src/slic3r/GUI/Field.hpp
index 2a1f707a7..cb1df9d81 100644
--- a/xs/src/slic3r/GUI/Field.hpp
+++ b/xs/src/slic3r/GUI/Field.hpp
@@ -52,6 +52,8 @@ protected:
     void			on_change_field();
     /// Call the attached m_back_to_initial_value method. 
 	void			on_back_to_initial_value();
+    /// Call the attached m_back_to_sys_value method. 
+	void			on_back_to_sys_value();
 
 public:
     /// parent wx item, opportunity to refactor (probably not necessary - data duplication)
@@ -63,13 +65,14 @@ public:
     /// Function object to store callback passed in from owning object.
 	t_change		m_on_change {nullptr};
 
-    /// Function object to store callback passed in from owning object.
+	/// Function object to store callback passed in from owning object.
 	t_back_to_init	m_back_to_initial_value{ nullptr };
+	t_back_to_init	m_back_to_sys_value{ nullptr };
 
 	// This is used to avoid recursive invocation of the field change/update by wxWidgets.
     bool			m_disable_change_event {false};
     bool			m_is_modified_value {false};
-	bool			m_is_nonsys_value;
+	bool			m_is_nonsys_value {true};
 
     /// Copy of ConfigOption for deduction purposes
     const ConfigOptionDef			m_opt {ConfigOptionDef()};
diff --git a/xs/src/slic3r/GUI/OptionsGroup.cpp b/xs/src/slic3r/GUI/OptionsGroup.cpp
index 7faf9baef..37f3fea68 100644
--- a/xs/src/slic3r/GUI/OptionsGroup.cpp
+++ b/xs/src/slic3r/GUI/OptionsGroup.cpp
@@ -82,6 +82,10 @@ const t_field& OptionsGroup::build_field(const t_config_option_key& id, const Co
 		if (!this->m_disabled)
 			this->back_to_initial_value(opt_id);
 	};
+	field->m_back_to_sys_value = [this](std::string opt_id){
+		if (!this->m_disabled)
+			this->back_to_sys_value(opt_id);
+	};
 	if (!m_is_tab_opt) {
 		field->m_Undo_btn->Hide();
 		field->m_Undo_to_sys_btn->Hide();
@@ -297,7 +301,20 @@ void ConfigOptionsGroup::back_to_initial_value(const std::string opt_key)
 {
 	if (m_get_initial_config == nullptr)
 		return;
-	DynamicPrintConfig config = m_get_initial_config();
+	back_to_config_value(m_get_initial_config(), opt_key);
+}
+
+void ConfigOptionsGroup::back_to_sys_value(const std::string opt_key)
+{
+	if (m_get_sys_config == nullptr)
+		return;
+	if (!have_sys_config())
+		return;
+	back_to_config_value(m_get_sys_config(), opt_key);
+}
+
+void ConfigOptionsGroup::back_to_config_value(const DynamicPrintConfig& config, const std::string opt_key)
+{
 	boost::any value;
 	if (opt_key == "extruders_count"){
 		auto   *nozzle_diameter = dynamic_cast<const ConfigOptionFloats*>(config.option("nozzle_diameter"));
@@ -345,7 +362,7 @@ boost::any ConfigOptionsGroup::config_value(std::string opt_key, int opt_index,
 	}
 }
 
-boost::any ConfigOptionsGroup::get_config_value(DynamicPrintConfig& config, std::string opt_key, int opt_index/* = -1*/)
+boost::any ConfigOptionsGroup::get_config_value(const DynamicPrintConfig& config, std::string opt_key, int opt_index /*= -1*/)
 {
 	size_t idx = opt_index == -1 ? 0 : opt_index;
 	
diff --git a/xs/src/slic3r/GUI/OptionsGroup.hpp b/xs/src/slic3r/GUI/OptionsGroup.hpp
index 0fe162b7a..3efa42730 100644
--- a/xs/src/slic3r/GUI/OptionsGroup.hpp
+++ b/xs/src/slic3r/GUI/OptionsGroup.hpp
@@ -79,6 +79,8 @@ public:
     column_t		extra_column {nullptr};
     t_change		m_on_change {nullptr};
 	std::function<DynamicPrintConfig()>	m_get_initial_config{ nullptr };
+	std::function<DynamicPrintConfig()>	m_get_sys_config{ nullptr };
+	std::function<bool()>	have_sys_config{ nullptr };
 
     wxFont			sidetext_font {wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT) };
     wxFont			label_font {wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT) };
@@ -151,6 +153,7 @@ protected:
     virtual void		on_kill_focus (){};
 	virtual void		on_change_OG(t_config_option_key opt_id, boost::any value);
 	virtual void		back_to_initial_value(const std::string opt_key){};
+	virtual void		back_to_sys_value(const std::string opt_key){};
 };
 
 class ConfigOptionsGroup: public OptionsGroup {
@@ -179,11 +182,13 @@ public:
 
 	void		on_change_OG(t_config_option_key opt_id, boost::any value) override;
 	void		back_to_initial_value(const std::string opt_key) override;
+	void		back_to_sys_value(const std::string opt_key) override;
+	void back_to_config_value(const DynamicPrintConfig& config, const std::string opt_key);
 	void		on_kill_focus() override{ reload_config();}
 	void		reload_config();
 	boost::any	config_value(std::string opt_key, int opt_index, bool deserialize);
 	// return option value from config 
-	boost::any	get_config_value(DynamicPrintConfig& config, std::string opt_key, int opt_index = -1);
+	boost::any get_config_value(const DynamicPrintConfig& config, std::string opt_key, int opt_index = -1);
 	Field*		get_fieldc(t_config_option_key opt_key, int opt_index);
 };
 
diff --git a/xs/src/slic3r/GUI/Tab.cpp b/xs/src/slic3r/GUI/Tab.cpp
index 894e593c6..c101f1bd3 100644
--- a/xs/src/slic3r/GUI/Tab.cpp
+++ b/xs/src/slic3r/GUI/Tab.cpp
@@ -97,7 +97,6 @@ void Tab::create_preset_tab(PresetBundle *preset_bundle)
 		if (selected_item >= 0){
 			std::string selected_string = m_presets_choice->GetString(selected_item).ToUTF8().data();
 			select_preset(selected_string);
-			update_changed_ui();
 		}
 	}));
 
@@ -247,6 +246,20 @@ void Tab::update_changed_ui()
 			field->m_Label->Refresh(true);
 		}
 	}
+	if (sys_options.empty() && !m_sys_options.empty()){
+		for (auto opt_key : m_config->keys()){
+			Field* field = get_field(opt_key);
+			if (field != nullptr){
+				field->m_Undo_to_sys_btn->SetBitmap(wxBitmap(from_u8(var(m_nonsys_btn_icon)), wxBITMAP_TYPE_PNG));
+				field->m_is_nonsys_value = false;
+				if (field->m_Label != nullptr){
+					field->m_Label->SetForegroundColour(wxSYS_COLOUR_WINDOWTEXT);
+					field->m_Label->Refresh(true);
+				}
+			}
+		}
+		m_sys_options.resize(0);
+	}
 	// Delete clear options from m_dirty_options
 	for (auto i = 0; i < m_sys_options.size(); ++i)
 	{
@@ -646,9 +659,11 @@ void TabPrint::update()
 {
 	Freeze();
 
+	double fill_density = m_config->option<ConfigOptionPercent>("fill_density")->value;
+
 	if (m_config->opt_bool("spiral_vase") &&
 		!(m_config->opt_int("perimeters") == 1 && m_config->opt_int("top_solid_layers") == 0 &&
-		m_config->option<ConfigOptionPercent>("fill_density")->value == 0)) {
+		fill_density == 0)) {
 		wxString msg_text = _(L("The Spiral Vase mode requires:\n"
 			"- one perimeter\n"
 			"- no top solid layers\n"
@@ -665,11 +680,13 @@ void TabPrint::update()
 			new_conf.set_key_value("support_material", new ConfigOptionBool(false));
 			new_conf.set_key_value("support_material_enforce_layers", new ConfigOptionInt(0));
 			new_conf.set_key_value("ensure_vertical_shell_thickness", new ConfigOptionBool(false));
+			fill_density = 0;
 		}
 		else {
 			new_conf.set_key_value("spiral_vase", new ConfigOptionBool(false));
 		}
 		load_config(new_conf);
+		on_value_change("fill_density", fill_density);
 	}
 
 	auto first_layer_height = m_config->option<ConfigOptionFloatOrPercent>("first_layer_height")->value;
@@ -783,7 +800,6 @@ void TabPrint::update()
 					"\nShall I switch to rectilinear fill pattern?"));
 				auto dialog = new wxMessageDialog(parent(), msg_text, _(L("Infill")), wxICON_WARNING | wxYES | wxNO);
 				DynamicPrintConfig new_conf = *m_config;
-				double fill_density;
 				if (dialog->ShowModal() == wxID_YES) {
 					new_conf.set_key_value("fill_pattern", new ConfigOptionEnum<InfillPattern>(ipRectilinear));
 					fill_density = 100;
@@ -1464,15 +1480,16 @@ void TabPrinter::update(){
 void Tab::load_current_preset()
 {
 	auto preset = m_presets->get_edited_preset();
-	m_nonsys_btn_icon = m_presets->get_selected_preset_parent() == nullptr ?
-					"bullet_white.png" :
-					wxMSW ? "sys_unlock.png" : "lock_open.png";
+
 	preset.is_default ? m_btn_delete_preset->Disable() : m_btn_delete_preset->Enable(true);
 	update();
 	// For the printer profile, generate the extruder pages.
 	on_preset_loaded();
 	// Reload preset pages with the new configuration values.
 	reload_config();
+	m_nonsys_btn_icon = m_presets->get_selected_preset_parent() == nullptr ?
+		"bullet_white.png" :
+		wxMSW ? "sys_unlock.png" : "lock_open.png";
 
 	// use CallAfter because some field triggers schedule on_change calls using CallAfter,
 	// and we don't want them to be called after this update_dirty() as they would mark the 
@@ -1888,6 +1905,15 @@ ConfigOptionsGroupShp Page::new_optgroup(wxString title, int noncommon_label_wid
 		return config;
 	};
 
+	optgroup->m_get_sys_config = [this](){
+		DynamicPrintConfig config = static_cast<Tab*>(GetParent())->m_presets->get_selected_preset_parent()->config;
+		return config;
+	};
+
+	optgroup->have_sys_config = [this](){
+		return static_cast<Tab*>(GetParent())->m_presets->get_selected_preset_parent() != nullptr;
+	};
+
 	optgroup->nonsys_btn_icon = static_cast<Tab*>(GetParent())->m_nonsys_btn_icon;
 
 	vsizer()->Add(optgroup->sizer, 0, wxEXPAND | wxALL, 10);