diff --git a/external/etk b/external/etk
index e56a7466..28c433bb 160000
--- a/external/etk
+++ b/external/etk
@@ -1 +1 @@
-Subproject commit e56a7466c6ad272194ba645875402e871c2fa0dd
+Subproject commit 28c433bb4e598726c7caeb8edec3b50a154bb9c2
diff --git a/external/ewolsa b/external/ewolsa
index a657e619..875e5257 160000
--- a/external/ewolsa
+++ b/external/ewolsa
@@ -1 +1 @@
-Subproject commit a657e619550fe0135e42075b97076343fcf0c902
+Subproject commit 875e52574e5012e2ccaf2c6dbc1167b3cfe1129a
diff --git a/external/exml b/external/exml
index ce3c68cc..c7d2b2e8 160000
--- a/external/exml
+++ b/external/exml
@@ -1 +1 @@
-Subproject commit ce3c68cc5b1d995c47886488b4ab56d2c973f913
+Subproject commit c7d2b2e8719f30b3d5a1e8330838e44f8d1a179a
diff --git a/monk b/monk
index 895e1878..85ebc5ec 160000
--- a/monk
+++ b/monk
@@ -1 +1 @@
-Subproject commit 895e18786ce732e8cc1c282863677c21e1806062
+Subproject commit 85ebc5ec327c3920264de479c8b1049c1b81596c
diff --git a/sources/ewol/compositing/Shaper.cpp b/sources/ewol/compositing/Shaper.cpp
index fa23faee..106a75f9 100644
--- a/sources/ewol/compositing/Shaper.cpp
+++ b/sources/ewol/compositing/Shaper.cpp
@@ -625,18 +625,18 @@ const etk::Color<float>& ewol::compositing::Shaper::getColor(int32_t _id) {
 
 
 
-std::string std::to_string(const ewol::compositing::Shaper& _obj) {
+template<> std::string std::to_string<ewol::compositing::Shaper>(const ewol::compositing::Shaper& _obj) {
 	return _obj.getSource();
 }
 
-std::u32string std::to_u32string(const ewol::compositing::Shaper& _obj) {
+template<> std::u32string std::to_u32string<ewol::compositing::Shaper>(const ewol::compositing::Shaper& _obj) {
 	return std::to_u32string(std::to_string(_obj));
 }
 
-bool std::from_string(ewol::compositing::Shaper& _variableRet, const std::string& _value) {
+template<> bool std::from_string<ewol::compositing::Shaper>(ewol::compositing::Shaper& _variableRet, const std::string& _value) {
 	_variableRet.setSource(_value);
 	return true;
 }
-bool std::from_string(ewol::compositing::Shaper& _variableRet, const std::u32string& _value) {
+template<> bool std::from_string<ewol::compositing::Shaper>(ewol::compositing::Shaper& _variableRet, const std::u32string& _value) {
 	return from_string(_variableRet,  std::to_string(_value));
 }
\ No newline at end of file
diff --git a/sources/ewol/compositing/Shaper.h b/sources/ewol/compositing/Shaper.h
index bc1a5b6b..1a5439fb 100644
--- a/sources/ewol/compositing/Shaper.h
+++ b/sources/ewol/compositing/Shaper.h
@@ -291,16 +291,16 @@ namespace ewol {
 				                   float _yValButtom,
 				                   const float* _table,
 				                   bool _displayOutside);
+			public:
+				/* ****************************************************
+				 *    == operator
+				 *****************************************************/
+				bool operator== (const Shaper& _obj) const {
+					return _obj.m_name == m_name;
+				}
 		};
 	};
 };
 
-namespace std {
-	std::string to_string(const ewol::compositing::Shaper& _obj);
-	std::u32string to_u32string(const ewol::compositing::Shaper& _obj);
-	bool from_string(ewol::compositing::Shaper& _variableRet, const std::string& _value);
-	bool from_string(ewol::compositing::Shaper& _variableRet, const std::u32string& _value);
-};
-
 #endif
 
diff --git a/sources/ewol/object/Object.h b/sources/ewol/object/Object.h
index 48b47f64..114d8ff3 100644
--- a/sources/ewol/object/Object.h
+++ b/sources/ewol/object/Object.h
@@ -31,6 +31,7 @@ namespace ewol {
 #include <ewol/object/Message.h>
 #include <ewol/object/ParameterList.h>
 #include <ewol/object/Param.h>
+#include <ewol/object/ParamRange.h>
 #include <ewol/object/ParamList.h>
 
 #define DECLARE_FACTORY(className) \
diff --git a/sources/ewol/object/Param.h b/sources/ewol/object/Param.h
index 2c3f5219..d6bb9330 100644
--- a/sources/ewol/object/Param.h
+++ b/sources/ewol/object/Param.h
@@ -119,6 +119,9 @@ namespace ewol {
 				operator MY_TYPE() const {
 					return m_value;
 				}
+				inline MY_TYPE& operator *() const {
+					return m_value;
+				}
 		};
 		
 		template<typename MY_TYPE> std::ostream& operator <<(std::ostream& _os, const ewol::object::Param<MY_TYPE>& _obj) {
diff --git a/sources/ewol/object/ParamRange.h b/sources/ewol/object/ParamRange.h
index 3e1832db..7559bfd6 100644
--- a/sources/ewol/object/ParamRange.h
+++ b/sources/ewol/object/ParamRange.h
@@ -125,7 +125,7 @@ namespace ewol {
 				}
 		};
 		
-		template<typename MY_TYPE> std::ostream& operator <<(std::ostream& _os, const ewol::object::Param<MY_TYPE>& _obj) {
+		template<typename MY_TYPE> std::ostream& operator <<(std::ostream& _os, const ewol::object::ParamRange<MY_TYPE>& _obj) {
 			_os << _obj.get();
 			return _os;
 		}
diff --git a/sources/ewol/widget/Button.cpp b/sources/ewol/widget/Button.cpp
index 829f2dc6..a4e944ae 100644
--- a/sources/ewol/widget/Button.cpp
+++ b/sources/ewol/widget/Button.cpp
@@ -318,7 +318,7 @@ void ewol::widget::Button::periodicCall(const ewol::event::Time& _event) {
 	markToRedraw();
 }
 
-
+/*
 bool ewol::widget::Button::onSetConfig(const ewol::object::Config& _conf) {
 	if (true == ewol::widget::Container2::onSetConfig(_conf)) {
 		return true;
@@ -398,5 +398,5 @@ bool ewol::widget::Button::onGetConfig(const char* _config, std::string& _result
 	
 	return false;
 }
-
+*/
 
diff --git a/sources/ewol/widget/Button.h b/sources/ewol/widget/Button.h
index e3263013..a39e1900 100644
--- a/sources/ewol/widget/Button.h
+++ b/sources/ewol/widget/Button.h
@@ -19,6 +19,7 @@
 #include <ewol/widget/Manager.h>
 
 
+
 namespace ewol {
 	namespace widget {
 		/**
@@ -140,8 +141,10 @@ namespace ewol {
 				void CheckStatus();
 			protected: // Derived function
 				virtual void onDraw();
+				/*
 				virtual bool onSetConfig(const ewol::object::Config& _conf);
 				virtual bool onGetConfig(const char* _config, std::string& _result) const;
+				*/
 			public: // Derived function
 				virtual void calculateMinMaxSize();
 				virtual void calculateSize(const vec2& _availlable);