diff --git a/lib/Slic3r/GUI.pm b/lib/Slic3r/GUI.pm
index 7a3b30a6b0..1aa6ba955f 100644
--- a/lib/Slic3r/GUI.pm
+++ b/lib/Slic3r/GUI.pm
@@ -117,6 +117,8 @@ sub OnInit {
     }
     eval { $self->{preset_bundle}->load_selections($self->{app_config}) };
     $run_wizard = 1 if $self->{preset_bundle}->has_defauls_only;
+
+    Slic3r::GUI::set_preset_bundle($self->{preset_bundle});
     
     # application frame
     Wx::Image::FindHandlerType(wxBITMAP_TYPE_PNG) || Wx::Image::AddHandler(Wx::PNGHandler->new);
diff --git a/lib/Slic3r/GUI/MainFrame.pm b/lib/Slic3r/GUI/MainFrame.pm
index 442d0abc95..f5a9021c02 100644
--- a/lib/Slic3r/GUI/MainFrame.pm
+++ b/lib/Slic3r/GUI/MainFrame.pm
@@ -217,7 +217,7 @@ sub _init_tabpanel {
     $self->{is_disabled_button_browse} = (!eval "use Net::Bonjour; 1") ? 1 : 0 ;
     # A variable to inform C++ Tab implementation about user_agent
     $self->{is_user_agent} = (eval "use LWP::UserAgent; 1") ? 1 : 0 ;    
-    Slic3r::GUI::create_preset_tabs(wxTheApp->{preset_bundle}, $self->{no_controller},
+    Slic3r::GUI::create_preset_tabs($self->{no_controller},
                                     $self->{is_disabled_button_browse},
                                     $self->{is_user_agent},
                                     $VALUE_CHANGE_EVENT, $PRESETS_CHANGED_EVENT,
diff --git a/lib/Slic3r/GUI/Plater.pm b/lib/Slic3r/GUI/Plater.pm
index d48e31462e..f9321daba4 100644
--- a/lib/Slic3r/GUI/Plater.pm
+++ b/lib/Slic3r/GUI/Plater.pm
@@ -389,9 +389,11 @@ sub new {
                     });
                 });
                 $presets->Add($text, 0, wxALIGN_RIGHT | wxALIGN_CENTER_VERTICAL | wxRIGHT, 4);
-                $presets->Add($choice, 1, wxALIGN_CENTER_VERTICAL | wxEXPAND | wxBOTTOM, 0);
+                $presets->Add($choice, 1, wxALIGN_CENTER_VERTICAL | wxEXPAND | wxBOTTOM, 1);
             }
         }
+
+        my $frequently_changed_parameters_sizer = Wx::BoxSizer->new(wxHORIZONTAL);
         
         my $object_info_sizer;
         {
@@ -473,6 +475,7 @@ sub new {
         
         my $right_sizer = Wx::BoxSizer->new(wxVERTICAL);
         $right_sizer->Add($presets, 0, wxEXPAND | wxTOP, 10) if defined $presets;
+        $right_sizer->Add($frequently_changed_parameters_sizer, 0, wxEXPAND | wxTOP, 10) if defined $frequently_changed_parameters_sizer;
         $right_sizer->Add($buttons_sizer, 0, wxEXPAND | wxBOTTOM, 5);
         $right_sizer->Add($self->{list}, 1, wxEXPAND, 5);
         $right_sizer->Add($object_info_sizer, 0, wxEXPAND, 0);
diff --git a/xs/src/slic3r/GUI/Field.cpp b/xs/src/slic3r/GUI/Field.cpp
index 8fe70479ff..2161e8ec65 100644
--- a/xs/src/slic3r/GUI/Field.cpp
+++ b/xs/src/slic3r/GUI/Field.cpp
@@ -204,6 +204,17 @@ void CheckBox::BUILD() {
 	window = dynamic_cast<wxWindow*>(temp);
 }
 
+boost::any CheckBox::get_value()
+{
+	boost::any ret_val;
+	bool value = dynamic_cast<wxCheckBox*>(window)->GetValue();
+	if (m_opt.type == coBool)
+		ret_val = static_cast<bool>(value);
+	else
+		ret_val = static_cast<unsigned char>(value);
+ 	return ret_val;
+}
+
 int undef_spin_val = -9999;		//! Probably, It's not necessary
 
 void SpinCtrl::BUILD() {
diff --git a/xs/src/slic3r/GUI/Field.hpp b/xs/src/slic3r/GUI/Field.hpp
index b711052b51..db8ad4c9f7 100644
--- a/xs/src/slic3r/GUI/Field.hpp
+++ b/xs/src/slic3r/GUI/Field.hpp
@@ -171,9 +171,7 @@ public:
 		dynamic_cast<wxCheckBox*>(window)->SetValue(boost::any_cast<bool>(value));
 		m_disable_change_event = false;
 	}
-	boost::any		get_value() override {
-		return boost::any(dynamic_cast<wxCheckBox*>(window)->GetValue());
-	}
+	boost::any		get_value() override;
 
 	void			enable() override { dynamic_cast<wxCheckBox*>(window)->Enable(); }
 	void			disable() override { dynamic_cast<wxCheckBox*>(window)->Disable(); }
diff --git a/xs/src/slic3r/GUI/GUI.cpp b/xs/src/slic3r/GUI/GUI.cpp
index a0b1bbd095..a615081ae0 100644
--- a/xs/src/slic3r/GUI/GUI.cpp
+++ b/xs/src/slic3r/GUI/GUI.cpp
@@ -45,6 +45,7 @@
 #include "AppConfig.hpp"
 #include "Utils.hpp"
 #include "Preferences.hpp"
+#include "PresetBundle.hpp"
 
 namespace Slic3r { namespace GUI {
 
@@ -172,11 +173,14 @@ wxApp       *g_wxApp        = nullptr;
 wxFrame     *g_wxMainFrame  = nullptr;
 wxNotebook  *g_wxTabPanel   = nullptr;
 AppConfig	*g_AppConfig	= nullptr;
+PresetBundle *g_PresetBundle= nullptr;
 
 std::vector<Tab *> g_tabs_list;
 
 wxLocale*	g_wxLocale;
 
+std::shared_ptr<ConfigOptionsGroup>	m_optgroup;
+
 void set_wxapp(wxApp *app)
 {
     g_wxApp = app;
@@ -197,6 +201,11 @@ void set_app_config(AppConfig *app_config)
 	g_AppConfig = app_config;
 }
 
+void set_preset_bundle(PresetBundle *preset_bundle)
+{
+	g_PresetBundle = preset_bundle;
+}
+
 std::vector<Tab *>& get_tabs_list()
 {
 	return g_tabs_list;
@@ -348,15 +357,13 @@ void open_preferences_dialog(int event_preferences)
 	dlg->ShowModal();
 }
 
-void create_preset_tabs(PresetBundle *preset_bundle,
-						bool no_controller, bool is_disabled_button_browse, bool is_user_agent,
+void create_preset_tabs(bool no_controller, bool is_disabled_button_browse, bool is_user_agent,
 						int event_value_change, int event_presets_changed,
 						int event_button_browse, int event_button_test)
 {	
-	add_created_tab(new TabPrint	(g_wxTabPanel, no_controller), preset_bundle);
-	add_created_tab(new TabFilament	(g_wxTabPanel, no_controller), preset_bundle);
-	add_created_tab(new TabPrinter	(g_wxTabPanel, no_controller, is_disabled_button_browse, is_user_agent), 
-					preset_bundle);
+	add_created_tab(new TabPrint	(g_wxTabPanel, no_controller));
+	add_created_tab(new TabFilament	(g_wxTabPanel, no_controller));
+	add_created_tab(new TabPrinter	(g_wxTabPanel, no_controller, is_disabled_button_browse, is_user_agent));
 	for (size_t i = 0; i < g_wxTabPanel->GetPageCount(); ++ i) {
 		Tab *tab = dynamic_cast<Tab*>(g_wxTabPanel->GetPage(i));
 		if (! tab)
@@ -440,7 +447,7 @@ void change_opt_value(DynamicPrintConfig& config, t_config_option_key opt_key, b
 			config.set_key_value(opt_key, new ConfigOptionBool(boost::any_cast<bool>(value)));
 			break;
 		case coBools:{
-			ConfigOptionBools* vec_new = new ConfigOptionBools{ boost::any_cast<bool>(value) };
+			ConfigOptionBools* vec_new = new ConfigOptionBools{ (bool)boost::any_cast<unsigned char>(value) };
 			config.option<ConfigOptionBools>(opt_key)->set_at(vec_new, opt_index, 0);
 			break;}
 		case coInt:
@@ -480,9 +487,9 @@ void change_opt_value(DynamicPrintConfig& config, t_config_option_key opt_key, b
 	}
 }
 
-void add_created_tab(Tab* panel, PresetBundle *preset_bundle)
+void add_created_tab(Tab* panel)
 {
-	panel->create_preset_tab(preset_bundle);
+	panel->create_preset_tab(g_PresetBundle);
 
 	// Load the currently selected preset into the GUI, update the preset selection box.
 	panel->load_current_preset();
diff --git a/xs/src/slic3r/GUI/GUI.hpp b/xs/src/slic3r/GUI/GUI.hpp
index 889d31318b..a0e03a7687 100644
--- a/xs/src/slic3r/GUI/GUI.hpp
+++ b/xs/src/slic3r/GUI/GUI.hpp
@@ -16,6 +16,7 @@ class wxString;
 class wxArrayString;
 class wxArrayLong;
 class wxColour;
+class wxBoxSizer;
 
 namespace Slic3r { 
 
@@ -71,6 +72,7 @@ void set_wxapp(wxApp *app);
 void set_main_frame(wxFrame *main_frame);
 void set_tab_panel(wxNotebook *tab_panel);
 void set_app_config(AppConfig *app_config);
+void set_preset_bundle(PresetBundle *preset_bundle);
 
 AppConfig*	get_app_config();
 wxApp*		get_app();
@@ -82,14 +84,13 @@ void add_debug_menu(wxMenuBar *menu, int event_language_change);
 void open_preferences_dialog(int event_preferences);
 
 // Create a new preset tab (print, filament and printer),
-void create_preset_tabs(PresetBundle *preset_bundle, 
-						bool no_controller, bool is_disabled_button_browse,	bool is_user_agent,
+void create_preset_tabs(bool no_controller, bool is_disabled_button_browse,	bool is_user_agent,
 						int event_value_change, int event_presets_changed,
 						int event_button_browse, int event_button_test);
 TabIface* get_preset_tab_iface(char *name);
 
 // add it at the end of the tab panel.
-void add_created_tab(Tab* panel, PresetBundle *preset_bundle);
+void add_created_tab(Tab* panel);
 // Change option value in config
 void change_opt_value(DynamicPrintConfig& config, t_config_option_key opt_key, boost::any value, int opt_index = 0);
 
diff --git a/xs/src/slic3r/GUI/OptionsGroup.hpp b/xs/src/slic3r/GUI/OptionsGroup.hpp
index 63ba91e6ca..42db222254 100644
--- a/xs/src/slic3r/GUI/OptionsGroup.hpp
+++ b/xs/src/slic3r/GUI/OptionsGroup.hpp
@@ -114,7 +114,7 @@ public:
     inline void		disable() { for (auto& field : m_fields) field.second->disable(); }
 
     OptionsGroup(wxWindow* _parent, wxString title, bool is_tab_opt=false) : 
-		m_parent(_parent), title(title), m_is_tab_opt(is_tab_opt) {
+		m_parent(_parent), title(title), m_is_tab_opt(is_tab_opt), staticbox(title!="") {
         sizer = (staticbox ? new wxStaticBoxSizer(new wxStaticBox(_parent, wxID_ANY, title), wxVERTICAL) : new wxBoxSizer(wxVERTICAL));
         auto num_columns = 1U;
         if (label_width != 0) num_columns++;
diff --git a/xs/src/slic3r/GUI/Tab.cpp b/xs/src/slic3r/GUI/Tab.cpp
index aef85c78d7..7250172978 100644
--- a/xs/src/slic3r/GUI/Tab.cpp
+++ b/xs/src/slic3r/GUI/Tab.cpp
@@ -1417,8 +1417,8 @@ void TabPrinter::update(){
 
 			DynamicPrintConfig new_conf = *m_config;
 			if (dialog->ShowModal() == wxID_YES) {
-				auto wipe = static_cast<ConfigOptionBools*>(m_config->option("wipe"));
-				wipe->values[i] = 0;
+				auto wipe = static_cast<ConfigOptionBools*>(m_config->option("wipe")->clone());
+				wipe->values[i] = false;
 				new_conf.set_key_value("wipe", wipe);
 			}
 			else {
diff --git a/xs/xsp/GUI.xsp b/xs/xsp/GUI.xsp
index cae480c2f0..cbdd836dac 100644
--- a/xs/xsp/GUI.xsp
+++ b/xs/xsp/GUI.xsp
@@ -35,12 +35,10 @@ void set_tab_panel(SV *ui)
 void add_debug_menu(SV *ui, int event_language_change)
     %code%{ Slic3r::GUI::add_debug_menu((wxMenuBar*)wxPli_sv_2_object(aTHX_ ui, "Wx::MenuBar"), event_language_change); %};
 
-void create_preset_tabs(PresetBundle *preset_bundle, bool no_controller, 
-                        bool is_disabled_button_browse, bool is_user_agent,
+void create_preset_tabs(bool no_controller, bool is_disabled_button_browse, bool is_user_agent,
                         int event_value_change, int event_presets_changed,
                         int event_button_browse, int event_button_test)
-    %code%{ Slic3r::GUI::create_preset_tabs(preset_bundle, no_controller, 
-                                            is_disabled_button_browse, is_user_agent,
+    %code%{ Slic3r::GUI::create_preset_tabs(no_controller, is_disabled_button_browse, is_user_agent,
                                             event_value_change, event_presets_changed, 
                                             event_button_browse, event_button_test); %};
 
@@ -61,3 +59,6 @@ void set_app_config(AppConfig *app_config)
 
 void open_preferences_dialog(int preferences_event)
     %code%{ Slic3r::GUI::open_preferences_dialog(preferences_event); %};
+
+void set_preset_bundle(PresetBundle *preset_bundle)
+    %code%{ Slic3r::GUI::set_preset_bundle(preset_bundle); %};