diff --git a/build b/build
index 01f75930..051759ed 160000
--- a/build
+++ b/build
@@ -1 +1 @@
-Subproject commit 01f75930774fae683d70b50bd62b5681bceaca74
+Subproject commit 051759ed892a8392fb0dfb75308608765f321827
diff --git a/external/bullet/lutin_bullet.py b/external/bullet/lutin_bullet.py
index 9223d609..8e680c07 100644
--- a/external/bullet/lutin_bullet.py
+++ b/external/bullet/lutin_bullet.py
@@ -9,6 +9,8 @@ def Create(target):
 	myModule = lutinModule.module(__file__, 'bullet', 'LIBRARY')
 	
 	myModule.AddModuleDepend(['linearmath'])
+	#remove compilation warning (specific for external libs):
+	myModule.remove_compile_warning()
 	
 	myModule.CompileFlags_CC([
 		'-Wno-write-strings',
diff --git a/external/bullet/lutin_linearmath.py b/external/bullet/lutin_linearmath.py
index 8593e142..6dedff8d 100644
--- a/external/bullet/lutin_linearmath.py
+++ b/external/bullet/lutin_linearmath.py
@@ -7,6 +7,8 @@ import lutinTools
 
 def Create(target):
 	myModule = lutinModule.module(__file__, 'linearmath', 'LIBRARY')
+	#remove compilation warning (specific for external libs):
+	myModule.remove_compile_warning()
 	
 	myModule.AddSrcFile([
 		'bullet/src/LinearMath/btQuickprof.cpp',
diff --git a/external/egami b/external/egami
index e2d2e514..80e3d4b4 160000
--- a/external/egami
+++ b/external/egami
@@ -1 +1 @@
-Subproject commit e2d2e514682f72cb35916d00048b2ccc460dd2c8
+Subproject commit 80e3d4b47dbf3dc97eb2469b15ad6d9169b19986
diff --git a/external/ege b/external/ege
index 803ae2fc..b616a99b 160000
--- a/external/ege
+++ b/external/ege
@@ -1 +1 @@
-Subproject commit 803ae2fc3bb894109826fb763cbc4b0091393038
+Subproject commit b616a99bfac3e293ffe1d78b7ac5aa58c7113fa6
diff --git a/external/ejson b/external/ejson
index 564ec313..7593b52d 160000
--- a/external/ejson
+++ b/external/ejson
@@ -1 +1 @@
-Subproject commit 564ec3130f3874c3bcc2235976f2d85996c4f770
+Subproject commit 7593b52dd9657301370c31d7a97465fa7b450ae0
diff --git a/external/etk b/external/etk
index b507f48e..9f47018a 160000
--- a/external/etk
+++ b/external/etk
@@ -1 +1 @@
-Subproject commit b507f48e4733d1bde152435fd7997f788101cd7b
+Subproject commit 9f47018aa4fcac3c2bfd92012576be76e2c56b20
diff --git a/external/exml b/external/exml
index c24b20b9..0cfb9c21 160000
--- a/external/exml
+++ b/external/exml
@@ -1 +1 @@
-Subproject commit c24b20b9d20bfa2d648e51152eb8182fb4537f03
+Subproject commit 0cfb9c2130d5fadeb46c2b08d28dde609a6736af
diff --git a/external/freetype b/external/freetype
index d3adbca4..9532cd98 160000
--- a/external/freetype
+++ b/external/freetype
@@ -1 +1 @@
-Subproject commit d3adbca45b32e33e9834c359fac5308e96769bd7
+Subproject commit 9532cd9800336c9259aa0f746f146446343a5703
diff --git a/sources/ewol/Dimension.cpp b/sources/ewol/Dimension.cpp
index 59fd75df..2a67cc92 100644
--- a/sources/ewol/Dimension.cpp
+++ b/sources/ewol/Dimension.cpp
@@ -178,6 +178,7 @@ vec2 ewol::Dimension::get(enum ewol::Dimension::distance _type) const {
 		case ewol::Dimension::foot:
 			return getFoot();
 	}
+	return vec2(0,0);
 }
 
 void ewol::Dimension::set(const vec2& _size, enum ewol::Dimension::distance _type) {
diff --git a/sources/ewol/commandLine.cpp b/sources/ewol/commandLine.cpp
index 130d5d9b..d4522734 100644
--- a/sources/ewol/commandLine.cpp
+++ b/sources/ewol/commandLine.cpp
@@ -11,19 +11,20 @@
 #include <vector>
 
 void ewol::CommandLine::parse(int32_t _argc, const char* _argv[]) {
-	for( int32_t i=1 ; i<_argc; i++) {
+	for (int32_t i=1 ; i<_argc; i++) {
 		EWOL_INFO("commandLine : \"" << _argv[i] << "\"" );
 		m_listArgs.push_back(_argv[i]);
 	}
 }
 
-esize_t ewol::CommandLine::size(void) {
+int32_t ewol::CommandLine::size(void) {
 	return m_listArgs.size();
 }
 
 const std::string& ewol::CommandLine::get(int32_t _id) {
 	static const std::string errorArg("");
-	if (_id<0 && _id >= m_listArgs.size()) {
+	if (    _id < 0
+	     && _id >= (int64_t)m_listArgs.size()) {
 		return errorArg;
 	}
 	return m_listArgs[_id];
@@ -33,7 +34,7 @@ void ewol::CommandLine::add(const std::string& _newElement) {
 	m_listArgs.push_back(_newElement);
 }
 
-void ewol::CommandLine::remove(esize_t _id) {
+void ewol::CommandLine::remove(int32_t _id) {
 	m_listArgs.erase(m_listArgs.begin()+_id);
 }
 
diff --git a/sources/ewol/commandLine.h b/sources/ewol/commandLine.h
index 7077edc1..a0d4ea6e 100644
--- a/sources/ewol/commandLine.h
+++ b/sources/ewol/commandLine.h
@@ -25,7 +25,7 @@ namespace ewol {
 			 * @brief get the number of element in the Command line
 			 * @return the number of element
 			 */
-			esize_t size(void);
+			int32_t size(void);
 			/**
 			 * @brief get an element with a specific ID
 			 * @return _id The cmdLine Id element
@@ -40,7 +40,7 @@ namespace ewol {
 			 * @brief remove an element
 			 * @param[in] _id Id of the element
 			 */
-			void remove(esize_t _id);
+			void remove(int32_t _id);
 	};
 };
 
diff --git a/sources/ewol/compositing/Text.cpp b/sources/ewol/compositing/Text.cpp
index df4dce19..34a94f11 100644
--- a/sources/ewol/compositing/Text.cpp
+++ b/sources/ewol/compositing/Text.cpp
@@ -380,7 +380,7 @@ void ewol::Text::parseHtmlNode(exml::Element* _element) {
 	if (_element == NULL) {
 		EWOL_ERROR( "Error Input node does not existed ...");
 	}
-	for(int32_t iii=0; iii< _element->size(); iii++) {
+	for(size_t iii=0; iii< _element->size(); iii++) {
 		if (_element->getType(iii) == exml::typeComment) {
 			// nothing to do ...
 		} else if (_element->getType(iii) == exml::typeText) {
@@ -533,10 +533,10 @@ void ewol::Text::print(const std::string& _text, const std::vector<TextDecoratio
 			}
 			// if real display : ( not display is for size calculation)
 			if (m_needDisplay == true) {
-				if(    (    m_selectionStartPos-1<iii
-				         && iii  <= m_cursorPos-1)
-				    || (    m_selectionStartPos-1 >= iii
-				         && iii > m_cursorPos-1) ) {
+				if(    (    m_selectionStartPos-1 < (int64_t)iii
+				         && (int64_t)iii  <= m_cursorPos-1)
+				    || (    m_selectionStartPos-1 >= (int64_t)iii
+				         && (int64_t)iii > m_cursorPos-1) ) {
 					setColor(  0x000000FF);
 					setColorBg(m_colorSelection);
 				} else {
@@ -558,7 +558,7 @@ void ewol::Text::print(const std::string& _text, const std::vector<TextDecoratio
 			}
 			// display the cursor if needed (if it is at the other position...)
 			if (m_needDisplay == true) {
-				if (iii == m_cursorPos-1) {
+				if ((int64_t)iii == m_cursorPos-1) {
 					m_vectorialDraw.setPos(m_position);
 					setColorBg(m_colorCursor);
 					printCursor(false);
@@ -577,7 +577,7 @@ void ewol::Text::print(const std::string& _text, const std::vector<TextDecoratio
 		int32_t stop;
 		int32_t space;
 		int32_t freeSpace;
-		while (currentId < _text.size()) {
+		while (currentId < (int64_t)_text.size()) {
 			bool needNoJustify = extrapolateLastId(_text, currentId, stop, space, freeSpace);
 			float interpolation = basicSpaceWidth;
 			switch (m_alignement) {
@@ -614,7 +614,7 @@ void ewol::Text::print(const std::string& _text, const std::vector<TextDecoratio
 				setColorBg(m_colorCursor);
 				printCursor(false);
 			}
-			for(size_t iii=currentId; iii<stop && iii<_text.size(); iii++) {
+			for(size_t iii=currentId; (int64_t)iii<stop && iii<_text.size(); iii++) {
 				float fontHeigh = m_font->getHeight(m_mode);
 				// get specific decoration if provided
 				if (iii<_decoration.size()) {
@@ -623,10 +623,10 @@ void ewol::Text::print(const std::string& _text, const std::vector<TextDecoratio
 					setFontMode(_decoration[iii].m_mode);
 				}
 				if (m_needDisplay == true) {
-					if(    (    m_selectionStartPos-1<iii
-					         && iii  <= m_cursorPos-1)
-					    || (    m_selectionStartPos-1 >= iii
-					         && iii > m_cursorPos-1) ) {
+					if(    (    m_selectionStartPos-1<(int64_t)iii
+					         && (int64_t)iii  <= m_cursorPos-1)
+					    || (    m_selectionStartPos-1 >= (int64_t)iii
+					         && (int64_t)iii > m_cursorPos-1) ) {
 						setColor(  0x000000FF);
 						setColorBg(m_colorSelection);
 					} else {
@@ -635,7 +635,7 @@ void ewol::Text::print(const std::string& _text, const std::vector<TextDecoratio
 					}
 				}
 				// special for the justify mode
-				if (_text[iii] == etk::UChar::Space) {
+				if ((char32_t)_text[iii] == etk::UChar::Space) {
 					//EWOL_DEBUG(" generateString : \" \"");
 					if(    m_needDisplay == true
 					    && m_colorBg.a() != 0) {
@@ -664,7 +664,7 @@ void ewol::Text::print(const std::string& _text, const std::vector<TextDecoratio
 					}
 				}
 				if (m_needDisplay == true) {
-					if (iii == m_cursorPos-1) {
+					if ((int64_t)iii == m_cursorPos-1) {
 						m_vectorialDraw.setPos(m_position);
 						setColorBg(m_colorCursor);
 						printCursor(false);
@@ -673,14 +673,14 @@ void ewol::Text::print(const std::string& _text, const std::vector<TextDecoratio
 			}
 			if (currentId == stop) {
 				currentId++;
-			} else if(_text[stop] == etk::UChar::Space) {
+			} else if((char32_t)_text[stop] == etk::UChar::Space) {
 				currentId = stop+1;
 				// reset position :
 				setPos(vec3(m_startTextpos,
 				            (float)(m_position.y() - m_font->getHeight(m_mode)),
 				            m_position.z()) );
 				m_nbCharDisplayed++;
-			} else if(_text[stop] == etk::UChar::Return) {
+			} else if((char32_t)_text[stop] == etk::UChar::Return) {
 				currentId = stop+1;
 				// reset position :
 				setPos(vec3(m_startTextpos,
@@ -694,6 +694,7 @@ void ewol::Text::print(const std::string& _text, const std::vector<TextDecoratio
 		//EWOL_DEBUG(" 4 print in not alligned mode : start=" << m_sizeDisplayStart << " stop=" << m_sizeDisplayStop << " pos=" << m_position);
 	}
 }
+
 void ewol::Text::print(const std::u32string& _text, const std::vector<TextDecoration>& _decoration) {
 	if (m_font == NULL) {
 		EWOL_ERROR("Font Id is not corectly defined");
@@ -721,10 +722,10 @@ void ewol::Text::print(const std::u32string& _text, const std::vector<TextDecora
 			}
 			// if real display : ( not display is for size calculation)
 			if (m_needDisplay == true) {
-				if(    (    m_selectionStartPos-1<iii
-				         && iii  <= m_cursorPos-1)
-				    || (    m_selectionStartPos-1 >= iii
-				         && iii > m_cursorPos-1) ) {
+				if(    (    m_selectionStartPos-1<(int64_t)iii
+				         && (int64_t)iii  <= m_cursorPos-1)
+				    || (    m_selectionStartPos-1 >= (int64_t)iii
+				         && (int64_t)iii > m_cursorPos-1) ) {
 					setColor(  0x000000FF);
 					setColorBg(m_colorSelection);
 				} else {
@@ -746,7 +747,7 @@ void ewol::Text::print(const std::u32string& _text, const std::vector<TextDecora
 			}
 			// display the cursor if needed (if it is at the other position...)
 			if (m_needDisplay == true) {
-				if (iii == m_cursorPos-1) {
+				if ((int64_t)iii == m_cursorPos-1) {
 					m_vectorialDraw.setPos(m_position);
 					setColorBg(m_colorCursor);
 					printCursor(false);
@@ -765,7 +766,7 @@ void ewol::Text::print(const std::u32string& _text, const std::vector<TextDecora
 		int32_t stop;
 		int32_t space;
 		int32_t freeSpace;
-		while (currentId < _text.size()) {
+		while (currentId < (int64_t)_text.size()) {
 			bool needNoJustify = extrapolateLastId(_text, currentId, stop, space, freeSpace);
 			float interpolation = basicSpaceWidth;
 			switch (m_alignement) {
@@ -802,7 +803,7 @@ void ewol::Text::print(const std::u32string& _text, const std::vector<TextDecora
 				setColorBg(m_colorCursor);
 				printCursor(false);
 			}
-			for(int32_t iii=currentId; iii<stop && iii<_text.size(); iii++) {
+			for(size_t iii=currentId; (int64_t)iii<stop && iii<_text.size(); iii++) {
 				float fontHeigh = m_font->getHeight(m_mode);
 				// get specific decoration if provided
 				if (iii<_decoration.size()) {
@@ -811,10 +812,10 @@ void ewol::Text::print(const std::u32string& _text, const std::vector<TextDecora
 					setFontMode(_decoration[iii].m_mode);
 				}
 				if (m_needDisplay == true) {
-					if(    (    m_selectionStartPos-1<iii
-					         && iii  <= m_cursorPos-1)
-					    || (    m_selectionStartPos-1 >= iii
-					         && iii > m_cursorPos-1) ) {
+					if(    (    m_selectionStartPos-1<(int64_t)iii
+					         && (int64_t)iii  <= m_cursorPos-1)
+					    || (    m_selectionStartPos-1 >= (int64_t)iii
+					         && (int64_t)iii > m_cursorPos-1) ) {
 						setColor(  0x000000FF);
 						setColorBg(m_colorSelection);
 					} else {
@@ -823,7 +824,7 @@ void ewol::Text::print(const std::u32string& _text, const std::vector<TextDecora
 					}
 				}
 				// special for the justify mode
-				if (_text[iii] == etk::UChar::Space) {
+				if ((char32_t)_text[iii] == etk::UChar::Space) {
 					//EWOL_DEBUG(" generateString : \" \"");
 					if(    m_needDisplay == true
 					    && m_colorBg.a() != 0) {
@@ -852,7 +853,7 @@ void ewol::Text::print(const std::u32string& _text, const std::vector<TextDecora
 					}
 				}
 				if (m_needDisplay == true) {
-					if (iii == m_cursorPos-1) {
+					if ((int64_t)iii == m_cursorPos-1) {
 						m_vectorialDraw.setPos(m_position);
 						setColorBg(m_colorCursor);
 						printCursor(false);
@@ -1202,11 +1203,11 @@ bool ewol::Text::extrapolateLastId(const std::string& _text,
 			break;
 		}
 		// save number of space :
-		if (_text[iii] == etk::UChar::Space) {
+		if ((char32_t)_text[iii] == etk::UChar::Space) {
 			_space++;
 			lastSpacePosition = iii;
 			lastSpacefreeSize = stopPosition - endPos;
-		} else if (_text[iii] == etk::UChar::Return) {
+		} else if ((char32_t)_text[iii] == etk::UChar::Return) {
 			_stop = iii;
 			endOfLine = true;
 			break;
@@ -1218,7 +1219,7 @@ bool ewol::Text::extrapolateLastId(const std::string& _text,
 	// retore previous :
 	m_previousCharcode = storePrevious;
 	// need to align left or right ...
-	if(_stop == _text.size()) {
+	if(_stop == (int64_t)_text.size()) {
 		return true;
 	} else {
 		if (endOfLine) {
@@ -1281,7 +1282,7 @@ bool ewol::Text::extrapolateLastId(const std::u32string& _text,
 	// retore previous :
 	m_previousCharcode = storePrevious;
 	// need to align left or right ...
-	if(_stop == _text.size()) {
+	if(_stop == (int64_t)_text.size()) {
 		return true;
 	} else {
 		if (endOfLine) {
@@ -1309,7 +1310,7 @@ void ewol::Text::htmlAddData(const std::string& _data) {
 		}
 	}
 	m_htmlCurrrentLine += _data;
-	for(int32_t iii=0; iii<_data.size() ; iii++) {
+	for(size_t iii=0; iii<_data.size() ; iii++) {
 		m_htmlDecoration.push_back(m_htmlDecoTmp);
 	}
 }
diff --git a/sources/ewol/renderer/EMultiCast.cpp b/sources/ewol/renderer/EMultiCast.cpp
index 7cacd4ca..10ac9a2e 100644
--- a/sources/ewol/renderer/EMultiCast.cpp
+++ b/sources/ewol/renderer/EMultiCast.cpp
@@ -58,7 +58,7 @@ void ewol::EMultiCast::send(ewol::EObject* _object, const char* const _message,
 	EWOL_VERBOSE("SendMulticast message \"" << _message << "\" data=\"" << _data << "\" to :");
 	
 	// send the message at all registered widget ...
-	for (int32_t iii=0; iii<m_messageList.size(); iii++) {
+	for (size_t iii=0; iii<m_messageList.size(); iii++) {
 		if(    m_messageList[iii].m_message == _message
 		    && m_messageList[iii].m_object != _object)
 		{
diff --git a/sources/ewol/renderer/EObject.cpp b/sources/ewol/renderer/EObject.cpp
index 9fb23aa6..34cb179d 100644
--- a/sources/ewol/renderer/EObject.cpp
+++ b/sources/ewol/renderer/EObject.cpp
@@ -42,7 +42,7 @@ ewol::EObject::~EObject(void) {
 	EWOL_DEBUG("delete EObject : [" << m_uniqueId << "] : " << getTypeDescription());
 	getEObjectManager().rm(this);
 	getMultiCast().rm(this);
-	for (int32_t iii=0; iii<m_externEvent.size(); iii++) {
+	for (size_t iii=0; iii<m_externEvent.size(); iii++) {
 		if (NULL!=m_externEvent[iii]) {
 			delete(m_externEvent[iii]);
 			m_externEvent[iii] = NULL;
@@ -105,7 +105,7 @@ void ewol::EObject::addEventId(const char * _generateEventId) {
 void ewol::EObject::generateEventId(const char * _generateEventId, const std::string& _data) {
 	int32_t nbObject = getEObjectManager().getNumberObject();
 	// for every element registered ...
-	for (int32_t iii=0; iii<m_externEvent.size(); iii++) {
+	for (size_t iii=0; iii<m_externEvent.size(); iii++) {
 		if (NULL!=m_externEvent[iii]) {
 			// if we find the event ...
 			if (m_externEvent[iii]->localEventId == _generateEventId) {
@@ -155,7 +155,7 @@ void ewol::EObject::registerOnEvent(ewol::EObject * _destinationObject,
 	}
 	// check if event existed :
 	bool findIt = false;
-	for(int32_t iii=0; iii<m_availlableEventId.size(); iii++) {
+	for(size_t iii=0; iii<m_availlableEventId.size(); iii++) {
 		if (m_availlableEventId[iii] == _eventId) {
 			findIt = true;
 			break;
@@ -163,7 +163,7 @@ void ewol::EObject::registerOnEvent(ewol::EObject * _destinationObject,
 	}
 	if (false == findIt) {
 		EWOL_DEBUG("Try to register with a NON direct string name");
-		for(int32_t iii=0; iii<m_availlableEventId.size(); iii++) {
+		for(size_t iii=0; iii<m_availlableEventId.size(); iii++) {
 			if (0 == strncmp(m_availlableEventId[iii], _eventId, 1024)) {
 				findIt = true;
 				_eventIdgenerated = m_availlableEventId[iii];
@@ -233,7 +233,7 @@ void ewol::EObject::registerConfig(const char* _config,
 		EWOL_ERROR("Try to add NULL config");
 		return;
 	}
-	for(int32_t iii=0 ; iii<m_listConfig.size() ; iii++) {
+	for(size_t iii=0 ; iii<m_listConfig.size() ; iii++) {
 		if (NULL != m_listConfig[iii].getConfig()) {
 			if (0 == strcmp(m_listConfig[iii].getConfig(), _config) ) {
 				EWOL_ERROR("Try to add config already added : " << _config << " at pos=" << iii);
@@ -249,7 +249,7 @@ bool ewol::EObject::loadXML(exml::Element* _node) {
 		return false;
 	}
 	bool errorOccured = true;
-	for(int32_t iii=0 ; iii<m_listConfig.size() ; iii++) {
+	for(size_t iii=0 ; iii<m_listConfig.size() ; iii++) {
 		if (m_listConfig[iii].getConfig() == NULL) {
 			continue;
 		}
@@ -270,7 +270,7 @@ bool ewol::EObject::storeXML(exml::Element* _node) const {
 		return false;
 	}
 	bool errorOccured = true;
-	for(int32_t iii=0 ; iii<m_listConfig.size() ; iii++) {
+	for(size_t iii=0 ; iii<m_listConfig.size() ; iii++) {
 		if (m_listConfig[iii].getConfig() == NULL) {
 			continue;
 		}
@@ -307,7 +307,7 @@ bool ewol::EObject::onGetConfig(const char* _config, std::string& _result) const
 }
 
 bool ewol::EObject::setConfig(const std::string& _config, const std::string& _value) {
-	for(int32_t iii=0 ; iii<m_listConfig.size() ; iii++) {
+	for(size_t iii=0 ; iii<m_listConfig.size() ; iii++) {
 		if (NULL != m_listConfig[iii].getConfig()) {
 			if (_config == m_listConfig[iii].getConfig() ) {
 				// call config with standard parameter
@@ -328,7 +328,7 @@ std::string ewol::EObject::getConfig(const char* _config) const {
 }
 
 std::string ewol::EObject::getConfig(const std::string& _config) const {
-	for(int32_t iii=0 ; iii<m_listConfig.size() ; iii++) {
+	for(size_t iii=0 ; iii<m_listConfig.size() ; iii++) {
 		if (NULL != m_listConfig[iii].getConfig()) {
 			if (_config == m_listConfig[iii].getConfig() ) {
 				// call config with standard parameter
diff --git a/sources/ewol/renderer/EObjectManager.cpp b/sources/ewol/renderer/EObjectManager.cpp
index 5ae01704..184c95da 100644
--- a/sources/ewol/renderer/EObjectManager.cpp
+++ b/sources/ewol/renderer/EObjectManager.cpp
@@ -39,9 +39,9 @@ void ewol::EObjectManager::unInit(void) {
 	EWOL_DEBUG(" == > Un-Init EObject-Manager");
 	removeAllAutoRemove();
 	EWOL_INFO(" remove missing user widget");
-	int32_t iii=0;
-	while(iii<m_eObjectList.size()) {
-		if (m_eObjectList[iii]!=NULL) {
+	size_t iii=0;
+	while(iii < m_eObjectList.size()) {
+		if (m_eObjectList[iii] != NULL) {
 			if (    m_eObjectList[iii]->getStatic() == true
 			     || m_eObjectList[iii]->getStatusResource() == true) {
 				iii++;
@@ -56,8 +56,8 @@ void ewol::EObjectManager::unInit(void) {
 	}
 	removeAllAutoRemove();
 	EWOL_INFO(" remove resources user widgets");
-	while(iii<m_eObjectList.size()) {
-		if (m_eObjectList[iii]!=NULL) {
+	while(iii < m_eObjectList.size()) {
+		if (m_eObjectList[iii] != NULL) {
 			if (m_eObjectList[iii]->getStatic() == true) {
 				iii++;
 			} else {
@@ -71,8 +71,8 @@ void ewol::EObjectManager::unInit(void) {
 	}
 	removeAllAutoRemove();
 	EWOL_INFO(" remove static user widgets");
-	while(iii<m_eObjectList.size()) {
-		if (m_eObjectList[iii]!=NULL) {
+	while(iii < m_eObjectList.size()) {
+		if (m_eObjectList[iii] != NULL) {
 			EWOL_WARNING("Un-INIT : remove EObject type=\"" << m_eObjectList[iii]->getObjectType() << "\"");
 			delete(m_eObjectList[iii]);
 			m_eObjectList[iii] = NULL;
@@ -95,12 +95,12 @@ int32_t ewol::EObjectManager::getNumberObject(void) {
 }
 
 void ewol::EObjectManager::informOneObjectIsRemoved(ewol::EObject* _object) {
-	for (int32_t iii=0; iii<m_eObjectList.size(); iii++) {
+	for (size_t iii=0; iii<m_eObjectList.size(); iii++) {
 		if (m_eObjectList[iii] != NULL) {
 			m_eObjectList[iii]->onObjectRemove(_object);
 		}
 	}
-	for (int32_t iii=0; iii<m_eObjectAutoRemoveList.size(); iii++) {
+	for (size_t iii=0; iii<m_eObjectAutoRemoveList.size(); iii++) {
 		if(    m_eObjectAutoRemoveList[iii] != NULL
 		    && m_eObjectAutoRemoveList[iii] != _object) {
 			m_eObjectAutoRemoveList[iii]->onObjectRemove(_object);
@@ -115,7 +115,7 @@ void ewol::EObjectManager::rm(ewol::EObject* _object) {
 		EWOL_ERROR("Try to remove (NULL) EObject");
 		return;
 	}
-	for (int32_t iii=0; iii<m_eObjectList.size(); iii++) {
+	for (size_t iii=0; iii<m_eObjectList.size(); iii++) {
 		if (m_eObjectList[iii] == _object) {
 			// remove Element
 			m_eObjectList[iii] = NULL;
@@ -125,7 +125,7 @@ void ewol::EObjectManager::rm(ewol::EObject* _object) {
 		}
 	}
 	// check if the object has not been auto removed ... or remove in defered time ...
-	for (int32_t iii=0; iii<m_eObjectAutoRemoveList.size(); iii++) {
+	for (size_t iii=0; iii<m_eObjectAutoRemoveList.size(); iii++) {
 		if(    m_eObjectAutoRemoveList[iii] != NULL
 		    && m_eObjectAutoRemoveList[iii] == _object) {
 			return;
@@ -140,7 +140,7 @@ void ewol::EObjectManager::autoRemove(ewol::EObject* _object) {
 		EWOL_ERROR("Try to Auto-Remove (NULL) EObject");
 		return;
 	}
-	for (int32_t iii=0; iii<m_eObjectList.size(); iii++) {
+	for (size_t iii=0; iii<m_eObjectList.size(); iii++) {
 		if (m_eObjectList[iii] == _object) {
 			// remove Element
 			m_eObjectList[iii] = NULL;
@@ -174,7 +174,7 @@ ewol::EObject* ewol::EObjectManager::get(const std::string& _name) {
 	if (_name == "") {
 		return NULL;
 	}
-	for (int32_t iii=0; iii<m_eObjectList.size(); iii++) {
+	for (size_t iii=0; iii<m_eObjectList.size(); iii++) {
 		if (m_eObjectList[iii] != NULL) {
 			if (m_eObjectList[iii]->getName() == _name) {
 				return m_eObjectList[iii];
diff --git a/sources/ewol/renderer/X11/Context.cpp b/sources/ewol/renderer/X11/Context.cpp
index a0458b82..0b6af371 100644
--- a/sources/ewol/renderer/X11/Context.cpp
+++ b/sources/ewol/renderer/X11/Context.cpp
@@ -207,7 +207,7 @@ class X11Interface : public ewol::eContext {
 					switch (event.type) {
 						case ClientMessage: {
 							X11_INFO("Receive : ClientMessage");
-							if(XAtomeDeleteWindows == (int64_t)event.xclient.data.l[0]) {
+							if(XAtomeDeleteWindows == (uint64_t)event.xclient.data.l[0]) {
 								EWOL_INFO("     == > Kill Requested ...");
 								OS_Stop();
 								m_run = false;
diff --git a/sources/ewol/renderer/audio/audio.cpp b/sources/ewol/renderer/audio/audio.cpp
index 9cc246cd..f7fc8d79 100644
--- a/sources/ewol/renderer/audio/audio.cpp
+++ b/sources/ewol/renderer/audio/audio.cpp
@@ -280,7 +280,7 @@ std::vector<RequestPlay*>   ListEffectsPlaying;
 
 
 int32_t ewol::audio::effects::add(std::string _file) {
-	for (int32_t iii=0; iii<ListEffects.size(); iii++) {
+	for (size_t iii=0; iii<ListEffects.size(); iii++) {
 		if (NULL != ListEffects[iii]) {
 			if (ListEffects[iii]->m_file == _file) {
 				ListEffects[iii]->m_requestedTime++;
@@ -301,7 +301,7 @@ int32_t ewol::audio::effects::add(std::string _file) {
 
 void ewol::audio::effects::rm(int32_t _effectId) {
 	// find element ...
-	if (_effectId <0 || _effectId >= ListEffects.size()) {
+	if (_effectId <0 || _effectId >= (int64_t)ListEffects.size()) {
 		EWOL_ERROR("Wrong effect ID : " << _effectId << " != [0.." << ListEffects.size()-1 << "]  == > can not remove it ...");
 		return;
 	}
@@ -321,7 +321,7 @@ void ewol::audio::effects::rm(int32_t _effectId) {
 
 
 void ewol::audio::effects::play(int32_t _effectId, float _xxx, float _yyy) {
-	if (_effectId <0 || _effectId >= ListEffects.size()) {
+	if (_effectId <0 || _effectId >= (int64_t)ListEffects.size()) {
 		EWOL_ERROR("Wrong effect ID : " << _effectId << " != [0.." << ListEffects.size()-1 << "]  == > can not play it ...");
 		return;
 	}
@@ -331,7 +331,7 @@ void ewol::audio::effects::play(int32_t _effectId, float _xxx, float _yyy) {
 	}
 	EWOL_VERBOSE("effect play : " << _effectId );
 	// try to find an empty slot :
-	for (int32_t iii=0; iii<ListEffectsPlaying.size(); iii++) {
+	for (size_t iii=0; iii<ListEffectsPlaying.size(); iii++) {
 		if (ListEffectsPlaying[iii]->isFree()) {
 			ListEffectsPlaying[iii]->reset(ListEffects[_effectId]);
 			return;
@@ -382,8 +382,8 @@ void ewol::audio::effects::muteSet(bool _newMute) {
 
 
 
-void ewol::audio::effects::getData(int16_t * _bufferInterlace, int32_t _nbSample, int32_t _nbChannels) {
-	for (int32_t iii=0; iii<ListEffectsPlaying.size(); iii++) {
+void ewol::audio::effects::getData(int16_t* _bufferInterlace, int32_t _nbSample, int32_t _nbChannels) {
+	for (size_t iii = 0; iii < ListEffectsPlaying.size(); ++iii) {
 		if (ListEffectsPlaying[iii]!= NULL) {
 			ListEffectsPlaying[iii]->play(_bufferInterlace, _nbSample, _nbChannels);
 		}
diff --git a/sources/ewol/renderer/audio/decWav.cpp b/sources/ewol/renderer/audio/decWav.cpp
index 1e000568..de603df6 100644
--- a/sources/ewol/renderer/audio/decWav.cpp
+++ b/sources/ewol/renderer/audio/decWav.cpp
@@ -82,7 +82,7 @@ int16_t * ewol::audio::wav::loadData(std::string filename, int8_t nbChan, int32_
 		return NULL;
 	}
 	// try to find endienness :
-	if (fileSize < sizeof(waveHeader)) {
+	if (fileSize < (int64_t)sizeof(waveHeader)) {
 		EWOL_ERROR("File : \"" << fileAccess << "\"  == > has not enouth data inside might be minumum of " << (int32_t)(sizeof(waveHeader)));
 		return NULL;
 	}
diff --git a/sources/ewol/renderer/eContext.cpp b/sources/ewol/renderer/eContext.cpp
index a3817c63..72b9986c 100644
--- a/sources/ewol/renderer/eContext.cpp
+++ b/sources/ewol/renderer/eContext.cpp
@@ -230,7 +230,7 @@ ewol::eContext::eContext(int32_t _argc, const char* _argv[]) :
 	// set the curent interface :
 	lockContext();
 	// parse the debug level:
-	for(esize_t iii=m_commandLine.size()-1 ; iii >= 0 ; --iii) {
+	for(int32_t iii=m_commandLine.size()-1 ; iii >= 0 ; --iii) {
 		if (m_commandLine.get(iii) == "-l0") {
 			debug::setGeneralLevel(etk::logLevelNone);
 		} else if (m_commandLine.get(iii) == "-l1") {
diff --git a/sources/ewol/resources/ConfigFile.cpp b/sources/ewol/resources/ConfigFile.cpp
index 614e270f..3993ca1e 100644
--- a/sources/ewol/resources/ConfigFile.cpp
+++ b/sources/ewol/resources/ConfigFile.cpp
@@ -46,7 +46,7 @@ ewol::ConfigFile::ConfigFile(const std::string& _filename) :
 
 ewol::ConfigFile::~ConfigFile(void) {
 	// remove all element
-	for (int32_t iii=0; iii<m_list.size(); iii++){
+	for (size_t iii=0; iii<m_list.size(); iii++){
 		if (NULL != m_list[iii]) {
 			delete(m_list[iii]);
 			m_list[iii] = NULL;
@@ -57,7 +57,7 @@ ewol::ConfigFile::~ConfigFile(void) {
 
 void ewol::ConfigFile::reload(void) {
 	// reset all parameters
-	for (int32_t iii=0; iii<m_list.size(); iii++){
+	for (size_t iii=0; iii<m_list.size(); iii++){
 		if (NULL != m_list[iii]) {
 			m_list[iii]->parse("");
 		}
@@ -113,7 +113,7 @@ void ewol::ConfigFile::reload(void) {
 		EWOL_DEBUG("        param name=\"" << paramName << "\" val=\"" << paramValue << "\"");
 		// check if the parameters existed :
 		bool findParam = false;
-		for (int32_t iii=0; iii<m_list.size(); iii++){
+		for (size_t iii=0; iii<m_list.size(); iii++){
 			if (NULL != m_list[iii]) {
 				if (m_list[iii]->m_paramName == paramName) {
 					m_list[iii]->parse(paramValue);
@@ -140,7 +140,7 @@ void ewol::ConfigFile::reload(void) {
 
 int32_t ewol::ConfigFile::request(const std::string& _paramName) {
 	// check if the parameters existed :
-	for (int32_t iii=0; iii<m_list.size(); iii++){
+	for (size_t iii=0; iii<m_list.size(); iii++){
 		if (NULL != m_list[iii]) {
 			if (m_list[iii]->m_paramName == _paramName) {
 				return iii;
diff --git a/sources/ewol/resources/FontFreeType.cpp b/sources/ewol/resources/FontFreeType.cpp
index a5c6cb61..30f40c15 100644
--- a/sources/ewol/resources/FontFreeType.cpp
+++ b/sources/ewol/resources/FontFreeType.cpp
@@ -241,9 +241,9 @@ void ewol::FontFreeType::generateKerning(int32_t fontSize, std::vector<ewol::Gly
 		return;
 	}
 	// For all the kerning element we get the kerning value :
-	for(int32_t iii=0; iii<listGlyph.size(); iii++) {
+	for(size_t iii=0; iii<listGlyph.size(); iii++) {
 		listGlyph[iii].kerningClear();
-		for(int32_t kkk=0; kkk<listGlyph.size(); kkk++) {
+		for(size_t kkk=0; kkk<listGlyph.size(); kkk++) {
 			FT_Vector kerning;
 			FT_Get_Kerning(m_fftFace, listGlyph[kkk].m_glyphIndex, listGlyph[iii].m_glyphIndex, FT_KERNING_UNFITTED, &kerning );
 			// add the kerning only if != 0 ... 
diff --git a/sources/ewol/resources/Mesh.cpp b/sources/ewol/resources/Mesh.cpp
index 977d1c43..d8663a5c 100644
--- a/sources/ewol/resources/Mesh.cpp
+++ b/sources/ewol/resources/Mesh.cpp
@@ -113,7 +113,7 @@ void ewol::Mesh::draw(mat4& _positionMatrix,
 	int32_t nbElementDrawTheoric = 0;
 	int32_t nbElementDraw = 0;
 	#endif
-	for (esize_t kkk=0; kkk<m_listFaces.size(); kkk++) {
+	for (int32_t kkk=0; kkk<m_listFaces.size(); kkk++) {
 		if (false == m_materials.exist(m_listFaces.getKey(kkk))) {
 			EWOL_WARNING("missing materials : '" << m_listFaces.getKey(kkk) << "'");
 			continue;
@@ -138,7 +138,7 @@ void ewol::Mesh::draw(mat4& _positionMatrix,
 			std::vector<ewol::Face>& tmppFaces = m_listFaces.getValue(kkk).m_faces;
 			//std::vector<uint32_t>& tmppIndex = m_listFaces.getValue(kkk).m_index;
 			if (normalModeFace == m_normalMode) {
-				for(int32_t iii=0; iii<tmppFaces.size() ; ++iii) {
+				for(size_t iii=0; iii<tmppFaces.size() ; ++iii) {
 					if(btDot(mattttt * m_listFacesNormal[tmppFaces[iii].m_normal[0]], cameraNormal) >= 0.0f) {
 						tmpIndexResult.push_back(iii*3);
 						tmpIndexResult.push_back(iii*3+1);
@@ -146,7 +146,7 @@ void ewol::Mesh::draw(mat4& _positionMatrix,
 					}
 				}
 			} else {
-				for(int32_t iii=0; iii<tmppFaces.size() ; ++iii) {
+				for(size_t iii=0; iii<tmppFaces.size() ; ++iii) {
 					if(    (btDot(mattttt * m_listVertexNormal[tmppFaces[iii].m_normal[0]], cameraNormal) >= -0.2f)
 					    || (btDot(mattttt * m_listVertexNormal[tmppFaces[iii].m_normal[1]], cameraNormal) >= -0.2f)
 					    || (btDot(mattttt * m_listVertexNormal[tmppFaces[iii].m_normal[2]], cameraNormal) >= -0.2f) ) {
@@ -182,7 +182,7 @@ void ewol::Mesh::calculateNormaleFace(void) {
 	m_listFacesNormal.clear();
 	if (m_normalMode != ewol::Mesh::normalModeFace) {
 		std::vector<Face>& tmpFaceList = m_listFaces.getValue(0).m_faces;
-		for(int32_t iii=0 ; iii<tmpFaceList.size() ; iii++) {
+		for(size_t iii=0 ; iii<tmpFaceList.size() ; iii++) {
 			// for all case, We use only the 3 vertex for quad element, in theory 3D modeler export element in triangle if it is not a real plane.
 			vec3 normal = btCross(m_listVertex[tmpFaceList[iii].m_vertex[0]]-m_listVertex[tmpFaceList[iii].m_vertex[1]],
 			                      m_listVertex[tmpFaceList[iii].m_vertex[1]]-m_listVertex[tmpFaceList[iii].m_vertex[2]]);
@@ -195,15 +195,15 @@ void ewol::Mesh::calculateNormaleFace(void) {
 void ewol::Mesh::calculateNormaleEdge(void) {
 	m_listVertexNormal.clear();
 	if (m_normalMode != ewol::Mesh::normalModeVertex) {
-		for(int32_t iii=0 ; iii<m_listVertex.size() ; iii++) {
+		for(size_t iii=0 ; iii<m_listVertex.size() ; iii++) {
 			std::vector<Face>& tmpFaceList = m_listFaces.getValue(0).m_faces;
 			vec3 normal(0,0,0);
 			// add the vertex from all the element in the list for face when the element in the face ...
-			for(int32_t jjj=0 ; jjj<tmpFaceList.size() ; jjj++) {
+			for(size_t jjj=0 ; jjj<tmpFaceList.size() ; jjj++) {
 				m_verticesVBO->pushOnBuffer(MESH_VBO_VERTICES_NORMAL, normal);
-				if(    tmpFaceList[jjj].m_vertex[0] == iii
-				    || tmpFaceList[jjj].m_vertex[1] == iii
-				    || tmpFaceList[jjj].m_vertex[2] == iii) {
+				if(    tmpFaceList[jjj].m_vertex[0] == (int32_t)iii
+				    || tmpFaceList[jjj].m_vertex[1] == (int32_t)iii
+				    || tmpFaceList[jjj].m_vertex[2] == (int32_t)iii) {
 					normal += m_listFacesNormal[jjj];
 				}
 			}
@@ -230,16 +230,16 @@ void ewol::Mesh::generateVBO(void) {
 	// generate element in 2 pass : 
 	//    - create new index dependeng a vertex is a unique componenet of position, texture, normal
 	//    - the index list generation (can be dynamic ... (TODO later)
-	for (esize_t kkk=0; kkk<m_listFaces.size(); kkk++) {
+	for (int32_t kkk=0; kkk<m_listFaces.size(); kkk++) {
 		// clean faces indexes :
 		m_listFaces.getValue(kkk).m_index.clear();
 		#ifdef TRY_MINIMAL_VBO
 			int64_t tmpppppp=0;
 		#endif
 		FaceIndexing& tmpFaceList = m_listFaces.getValue(kkk);
-		for (int32_t iii=0; iii<tmpFaceList.m_faces.size() ; iii++) {
+		for (size_t iii=0; iii<tmpFaceList.m_faces.size() ; iii++) {
 			int32_t vertexVBOId[3];
-			for(int32_t indice=0 ; indice<3; indice++) {
+			for(size_t indice=0 ; indice<3; indice++) {
 				vec3 position = m_listVertex[tmpFaceList.m_faces[iii].m_vertex[indice]];
 				vec3 normal;
 				if (m_normalMode == ewol::Mesh::normalModeVertex) {
@@ -271,7 +271,7 @@ void ewol::Mesh::generateVBO(void) {
 					vertexVBOId[indice] = m_verticesVBO->sizeOnBufferVec3(MESH_VBO_VERTICES)-1;
 				}
 			}
-			for(int32_t indice=0 ; indice<3; indice++) {
+			for(size_t indice=0 ; indice<3; indice++) {
 				tmpFaceList.m_index.push_back(vertexVBOId[indice]);
 			}
 		}
@@ -826,7 +826,6 @@ bool ewol::Mesh::loadEMF(const std::string& _fileName) {
 								if (meshFaceMaterialID < 0) {
 									continue;
 								}
-								int32_t matches;
 								uint32_t vertexIndex[3], uvIndex[3], normalIndex[3];
 								vertexIndex[0] = 0;
 								vertexIndex[1] = 0;
@@ -837,10 +836,10 @@ bool ewol::Mesh::loadEMF(const std::string& _fileName) {
 								normalIndex[0] = 0;
 								normalIndex[1] = 0;
 								normalIndex[2] = 0;
-								matches = sscanf(inputDataLine, "%d/%d/%d %d/%d/%d %d/%d/%d",
-								                 &vertexIndex[0], &uvIndex[0], &normalIndex[0],
-								                 &vertexIndex[1], &uvIndex[1], &normalIndex[1],
-								                 &vertexIndex[2], &uvIndex[2], &normalIndex[2] );
+								scanf(inputDataLine, "%d/%d/%d %d/%d/%d %d/%d/%d",
+								      &vertexIndex[0], &uvIndex[0], &normalIndex[0],
+								      &vertexIndex[1], &uvIndex[1], &normalIndex[1],
+								      &vertexIndex[2], &uvIndex[2], &normalIndex[2] );
 								m_listFaces.getValue(meshFaceMaterialID).m_faces.push_back(Face(vertexIndex[0], uvIndex[0], normalIndex[0],
 								                                                               vertexIndex[1], uvIndex[1], normalIndex[1],
 								                                                               vertexIndex[2], uvIndex[2], normalIndex[2]));
diff --git a/sources/ewol/resources/Program.cpp b/sources/ewol/resources/Program.cpp
index 37ad1aa4..e8bbe6ad 100644
--- a/sources/ewol/resources/Program.cpp
+++ b/sources/ewol/resources/Program.cpp
@@ -96,7 +96,7 @@ ewol::Program::Program(const std::string& _filename) :
 }
 
 ewol::Program::~Program(void) {
-	for (int32_t iii=0; iii<m_shaderList.size(); iii++) {
+	for (size_t iii=0; iii<m_shaderList.size(); iii++) {
 		ewol::Shader::release(m_shaderList[iii]);
 		m_shaderList[iii] = 0;
 	}
@@ -118,7 +118,7 @@ static char l_bufferDisplayError[LOG_OGL_INTERNAL_BUFFER_LEN] = "";
 
 int32_t ewol::Program::getAttribute(std::string _elementName) {
 	// check if it exist previously :
-	for(int32_t iii=0; iii<m_elementList.size(); iii++) {
+	for(size_t iii=0; iii<m_elementList.size(); iii++) {
 		if (m_elementList[iii].m_name == _elementName) {
 			return iii;
 		}
@@ -139,7 +139,7 @@ int32_t ewol::Program::getAttribute(std::string _elementName) {
 
 int32_t ewol::Program::getUniform(std::string _elementName) {
 	// check if it exist previously :
-	for(int32_t iii=0; iii<m_elementList.size(); iii++) {
+	for(size_t iii=0; iii<m_elementList.size(); iii++) {
 		if (m_elementList[iii].m_name == _elementName) {
 			return iii;
 		}
@@ -172,7 +172,7 @@ void ewol::Program::updateContext(void) {
 		}
 		EWOL_DEBUG("Create program with oglID=" << m_program);
 		// first attach vertex shader, and after fragment shader
-		for (int32_t iii=0; iii<m_shaderList.size(); iii++) {
+		for (size_t iii=0; iii<m_shaderList.size(); iii++) {
 			if (NULL != m_shaderList[iii]) {
 				if (m_shaderList[iii]->getShaderType() == GL_VERTEX_SHADER) {
 					glAttachShader(m_program, m_shaderList[iii]->getGL_ID());
@@ -180,7 +180,7 @@ void ewol::Program::updateContext(void) {
 				}
 			}
 		}
-		for (int32_t iii=0; iii<m_shaderList.size(); iii++) {
+		for (size_t iii=0; iii<m_shaderList.size(); iii++) {
 			if (NULL != m_shaderList[iii]) {
 				if (m_shaderList[iii]->getShaderType() == GL_FRAGMENT_SHADER) {
 					glAttachShader(m_program, m_shaderList[iii]->getGL_ID());
@@ -200,7 +200,7 @@ void ewol::Program::updateContext(void) {
 			char tmpLog[256];
 			int32_t idOut=0;
 			EWOL_ERROR("Could not compile \"PROGRAM\": \"" << m_name << "\"");
-			for (int32_t iii=0; iii<LOG_OGL_INTERNAL_BUFFER_LEN ; iii++) {
+			for (size_t iii=0; iii<LOG_OGL_INTERNAL_BUFFER_LEN ; iii++) {
 				tmpLog[idOut] = l_bufferDisplayError[iii];
 				if (tmpLog[idOut] == '\n' || tmpLog[idOut] == '\0' || idOut >= 256) {
 					tmpLog[idOut] = '\0';
@@ -224,7 +224,7 @@ void ewol::Program::updateContext(void) {
 		}
 		m_exist = true;
 		// now get the old attribute requested priviously ...
-		for(int32_t iii=0; iii<m_elementList.size(); iii++) {
+		for(size_t iii=0; iii<m_elementList.size(); iii++) {
 			if (true == m_elementList[iii].m_isAttribute) {
 				m_elementList[iii].m_elementId = glGetAttribLocation(m_program, m_elementList[iii].m_name.c_str());
 				m_elementList[iii].m_isLinked = true;
@@ -251,7 +251,7 @@ void ewol::Program::removeContext(void) {
 		glDeleteProgram(m_program);
 		m_program = 0;
 		m_exist = false;
-		for(int32_t iii=0; iii<m_elementList.size(); iii++) {
+		for(size_t iii=0; iii<m_elementList.size(); iii++) {
 			m_elementList[iii].m_elementId=0;
 		}
 	}
@@ -310,7 +310,7 @@ void ewol::Program::sendAttribute(int32_t _idElem,
 	if (0 == m_program) {
 		return;
 	}
-	if (_idElem<0 || _idElem>m_elementList.size()) {
+	if (_idElem<0 || (size_t)_idElem>m_elementList.size()) {
 		EWOL_ERROR("idElem = " << _idElem << " not in [0.." << (m_elementList.size()-1) << "]");
 		return;
 	}
@@ -337,7 +337,7 @@ void ewol::Program::sendAttributePointer(int32_t _idElem,
 	if (0 == m_program) {
 		return;
 	}
-	if (_idElem<0 || _idElem>m_elementList.size()) {
+	if (_idElem<0 || (size_t)_idElem>m_elementList.size()) {
 		EWOL_ERROR("idElem = " << _idElem << " not in [0.." << (m_elementList.size()-1) << "]");
 		return;
 	}
@@ -362,7 +362,7 @@ void ewol::Program::uniformMatrix4fv(int32_t _idElem, int32_t _nbElement, mat4 _
 	if (0 == m_program) {
 		return;
 	}
-	if (_idElem<0 || _idElem>m_elementList.size()) {
+	if (_idElem<0 || (size_t)_idElem>m_elementList.size()) {
 		EWOL_ERROR("idElem = " << _idElem << " not in [0.." << (m_elementList.size()-1) << "]");
 		return;
 	}
@@ -383,7 +383,7 @@ void ewol::Program::uniform1f(int32_t _idElem, float _value1) {
 	if (0 == m_program) {
 		return;
 	}
-	if (_idElem<0 || _idElem>m_elementList.size()) {
+	if (_idElem<0 || (size_t)_idElem>m_elementList.size()) {
 		EWOL_ERROR("idElem = " << _idElem << " not in [0.." << (m_elementList.size()-1) << "]");
 		return;
 	}
@@ -397,7 +397,7 @@ void ewol::Program::uniform2f(int32_t _idElem, float  _value1, float _value2) {
 	if (0 == m_program) {
 		return;
 	}
-	if (_idElem<0 || _idElem>m_elementList.size()) {
+	if (_idElem<0 || (size_t)_idElem>m_elementList.size()) {
 		EWOL_ERROR("idElem = " << _idElem << " not in [0.." << (m_elementList.size()-1) << "]");
 		return;
 	}
@@ -411,7 +411,7 @@ void ewol::Program::uniform3f(int32_t _idElem, float _value1, float _value2, flo
 	if (0 == m_program) {
 		return;
 	}
-	if (_idElem<0 || _idElem>m_elementList.size()) {
+	if (_idElem<0 || (size_t)_idElem>m_elementList.size()) {
 		EWOL_ERROR("idElem = " << _idElem << " not in [0.." << (m_elementList.size()-1) << "]");
 		return;
 	}
@@ -425,7 +425,7 @@ void ewol::Program::uniform4f(int32_t _idElem, float _value1, float _value2, flo
 	if (0 == m_program) {
 		return;
 	}
-	if (_idElem<0 || _idElem>m_elementList.size()) {
+	if (_idElem<0 || (size_t)_idElem>m_elementList.size()) {
 		EWOL_ERROR("idElem = " << _idElem << " not in [0.." << (m_elementList.size()-1) << "]");
 		return;
 	}
@@ -442,7 +442,7 @@ void ewol::Program::uniform1i(int32_t _idElem, int32_t _value1) {
 	if (0 == m_program) {
 		return;
 	}
-	if (_idElem<0 || _idElem>m_elementList.size()) {
+	if (_idElem<0 || (size_t)_idElem>m_elementList.size()) {
 		EWOL_ERROR("idElem = " << _idElem << " not in [0.." << (m_elementList.size()-1) << "]");
 		return;
 	}
@@ -456,7 +456,7 @@ void ewol::Program::uniform2i(int32_t _idElem, int32_t _value1, int32_t _value2)
 	if (0 == m_program) {
 		return;
 	}
-	if (_idElem<0 || _idElem>m_elementList.size()) {
+	if (_idElem<0 || (size_t)_idElem>m_elementList.size()) {
 		EWOL_ERROR("idElem = " << _idElem << " not in [0.." << (m_elementList.size()-1) << "]");
 		return;
 	}
@@ -470,7 +470,7 @@ void ewol::Program::uniform3i(int32_t _idElem, int32_t _value1, int32_t _value2,
 	if (0 == m_program) {
 		return;
 	}
-	if (_idElem<0 || _idElem>m_elementList.size()) {
+	if (_idElem<0 || (size_t)_idElem>m_elementList.size()) {
 		EWOL_ERROR("idElem = " << _idElem << " not in [0.." << (m_elementList.size()-1) << "]");
 		return;
 	}
@@ -484,7 +484,7 @@ void ewol::Program::uniform4i(int32_t _idElem, int32_t _value1, int32_t _value2,
 	if (0 == m_program) {
 		return;
 	}
-	if (_idElem<0 || _idElem>m_elementList.size()) {
+	if (_idElem<0 || (size_t)_idElem>m_elementList.size()) {
 		EWOL_ERROR("idElem = " << _idElem << " not in [0.." << (m_elementList.size()-1) << "]");
 		return;
 	}
@@ -502,7 +502,7 @@ void ewol::Program::uniform1fv(int32_t _idElem, int32_t _nbElement, const float
 	if (0 == m_program) {
 		return;
 	}
-	if (_idElem<0 || _idElem>m_elementList.size()) {
+	if (_idElem<0 || (size_t)_idElem>m_elementList.size()) {
 		EWOL_ERROR("idElem = " << _idElem << " not in [0.." << (m_elementList.size()-1) << "]");
 		return;
 	}
@@ -524,7 +524,7 @@ void ewol::Program::uniform2fv(int32_t _idElem, int32_t _nbElement, const float
 	if (0 == m_program) {
 		return;
 	}
-	if (_idElem<0 || _idElem>m_elementList.size()) {
+	if (_idElem<0 || (size_t)_idElem>m_elementList.size()) {
 		EWOL_ERROR("idElem = " << _idElem << " not in [0.." << (m_elementList.size()-1) << "]");
 		return;
 	}
@@ -546,7 +546,7 @@ void ewol::Program::uniform3fv(int32_t _idElem, int32_t _nbElement, const float
 	if (0 == m_program) {
 		return;
 	}
-	if (_idElem<0 || _idElem>m_elementList.size()) {
+	if (_idElem<0 || (size_t)_idElem>m_elementList.size()) {
 		EWOL_ERROR("idElem = " << _idElem << " not in [0.." << (m_elementList.size()-1) << "]");
 		return;
 	}
@@ -568,7 +568,7 @@ void ewol::Program::uniform4fv(int32_t _idElem, int32_t _nbElement, const float
 	if (0 == m_program) {
 		return;
 	}
-	if (_idElem<0 || _idElem>m_elementList.size()) {
+	if (_idElem<0 || (size_t)_idElem>m_elementList.size()) {
 		EWOL_ERROR("idElem = " << _idElem << " not in [0.." << (m_elementList.size()-1) << "]");
 		return;
 	}
@@ -593,7 +593,7 @@ void ewol::Program::uniform1iv(int32_t _idElem, int32_t _nbElement, const int32_
 	if (0 == m_program) {
 		return;
 	}
-	if (_idElem<0 || _idElem>m_elementList.size()) {
+	if (_idElem<0 || (size_t)_idElem>m_elementList.size()) {
 		EWOL_ERROR("idElem = " << _idElem << " not in [0.." << (m_elementList.size()-1) << "]");
 		return;
 	}
@@ -615,7 +615,7 @@ void ewol::Program::uniform2iv(int32_t _idElem, int32_t _nbElement, const int32_
 	if (0 == m_program) {
 		return;
 	}
-	if (_idElem<0 || _idElem>m_elementList.size()) {
+	if (_idElem<0 || (size_t)_idElem>m_elementList.size()) {
 		EWOL_ERROR("idElem = " << _idElem << " not in [0.." << (m_elementList.size()-1) << "]");
 		return;
 	}
@@ -637,7 +637,7 @@ void ewol::Program::uniform3iv(int32_t _idElem, int32_t _nbElement, const int32_
 	if (0 == m_program) {
 		return;
 	}
-	if (_idElem<0 || _idElem>m_elementList.size()) {
+	if (_idElem<0 || (size_t)_idElem>m_elementList.size()) {
 		EWOL_ERROR("idElem = " << _idElem << " not in [0.." << (m_elementList.size()-1) << "]");
 		return;
 	}
@@ -659,7 +659,7 @@ void ewol::Program::uniform4iv(int32_t _idElem, int32_t _nbElement, const int32_
 	if (0 == m_program) {
 		return;
 	}
-	if (_idElem<0 || _idElem>m_elementList.size()) {
+	if (_idElem<0 || (size_t)_idElem>m_elementList.size()) {
 		EWOL_ERROR("idElem = " << _idElem << " not in [0.." << (m_elementList.size()-1) << "]");
 		return;
 	}
@@ -700,7 +700,7 @@ void ewol::Program::setTexture0(int32_t _idElem, GLint _textureOpenGlID) {
 	if (0 == m_program) {
 		return;
 	}
-	if (_idElem<0 || _idElem>m_elementList.size()) {
+	if (_idElem<0 || (size_t)_idElem>m_elementList.size()) {
 		return;
 	}
 	if (false == m_elementList[_idElem].m_isLinked) {
@@ -725,7 +725,7 @@ void ewol::Program::setTexture1(int32_t _idElem, GLint _textureOpenGlID) {
 	if (0 == m_program) {
 		return;
 	}
-	if (_idElem<0 || _idElem>m_elementList.size()) {
+	if (_idElem<0 || (size_t)_idElem>m_elementList.size()) {
 		return;
 	}
 	if (false == m_elementList[_idElem].m_isLinked) {
diff --git a/sources/ewol/resources/ResourceManager.cpp b/sources/ewol/resources/ResourceManager.cpp
index e4d7df6a..fcdf916c 100644
--- a/sources/ewol/resources/ResourceManager.cpp
+++ b/sources/ewol/resources/ResourceManager.cpp
@@ -40,7 +40,7 @@ void ewol::ResourceManager::unInit(void) {
 	display();
 	m_resourceListToUpdate.clear();
 	// remove all resources ...
-	for (int32_t iii=m_resourceList.size()-1; iii >= 0; iii--) {
+	for (int64_t iii=m_resourceList.size()-1; iii >= 0; iii--) {
 		if (m_resourceList[iii] != NULL) {
 			EWOL_WARNING("Find a resource that is not removed : [" << m_resourceList[iii]->getId() << "]"
 			             << "=\"" << m_resourceList[iii]->getName() << "\" "
@@ -55,7 +55,7 @@ void ewol::ResourceManager::unInit(void) {
 void ewol::ResourceManager::display(void) {
 	EWOL_INFO("Resources loaded : ");
 	// remove all resources ...
-	for (int32_t iii=m_resourceList.size()-1; iii >= 0; iii--) {
+	for (int64_t iii=m_resourceList.size()-1; iii >= 0; iii--) {
 		if (m_resourceList[iii] != NULL) {
 			EWOL_INFO("    [" << m_resourceList[iii]->getId() << "]"
 			          << m_resourceList[iii]->getObjectType()
@@ -70,9 +70,9 @@ void ewol::ResourceManager::reLoadResources(void) {
 	EWOL_INFO("-------------  Resources re-loaded  -------------");
 	// remove all resources ...
 	if (m_resourceList.size() != 0) {
-		for (int32_t jjj=0; jjj<MAX_RESOURCE_LEVEL; jjj++) {
+		for (size_t jjj=0; jjj<MAX_RESOURCE_LEVEL; jjj++) {
 			EWOL_INFO("    Reload level : " << jjj << "/" << (MAX_RESOURCE_LEVEL-1));
-			for (int32_t iii=m_resourceList.size()-1; iii >= 0; iii--) {
+			for (int64_t iii=m_resourceList.size()-1; iii >= 0; iii--) {
 				if(m_resourceList[iii] != NULL) {
 					if (jjj == m_resourceList[iii]->getResourceLevel()) {
 						m_resourceList[iii]->reload();
@@ -89,7 +89,7 @@ void ewol::ResourceManager::reLoadResources(void) {
 
 void ewol::ResourceManager::update(ewol::Resource* _object) {
 	// chek if not added before
-	for (int32_t iii=0; iii<m_resourceListToUpdate.size(); iii++) {
+	for (size_t iii=0; iii<m_resourceListToUpdate.size(); iii++) {
 		if (m_resourceListToUpdate[iii] != NULL) {
 			if (m_resourceListToUpdate[iii] == _object) {
 				// just prevent some double add ...
@@ -107,9 +107,9 @@ void ewol::ResourceManager::updateContext(void) {
 		// need to update all ...
 		m_contextHasBeenRemoved = false;
 		if (m_resourceList.size() != 0) {
-			for (int32_t jjj=0; jjj<MAX_RESOURCE_LEVEL; jjj++) {
+			for (size_t jjj=0; jjj<MAX_RESOURCE_LEVEL; jjj++) {
 				EWOL_INFO("    updateContext level (D) : " << jjj << "/" << (MAX_RESOURCE_LEVEL-1));
-				for (int32_t iii=0; iii<m_resourceList.size(); iii++) {
+				for (size_t iii=0; iii<m_resourceList.size(); iii++) {
 					if(m_resourceList[iii] != NULL) {
 						if (jjj == m_resourceList[iii]->getResourceLevel()) {
 							//EWOL_DEBUG("Update context of " << iii << " named : " << l_resourceList[iii]->getName());
@@ -121,9 +121,9 @@ void ewol::ResourceManager::updateContext(void) {
 		}
 	}else {
 		if (m_resourceListToUpdate.size() != 0) {
-			for (int32_t jjj=0; jjj<MAX_RESOURCE_LEVEL; jjj++) {
+			for (size_t jjj=0; jjj<MAX_RESOURCE_LEVEL; jjj++) {
 				EWOL_INFO("    updateContext level (U) : " << jjj << "/" << (MAX_RESOURCE_LEVEL-1));
-				for (int32_t iii=0; iii<m_resourceListToUpdate.size(); iii++) {
+				for (size_t iii=0; iii<m_resourceListToUpdate.size(); iii++) {
 					if(m_resourceListToUpdate[iii] != NULL) {
 						if (jjj == m_resourceListToUpdate[iii]->getResourceLevel()) {
 							m_resourceListToUpdate[iii]->updateContext();
@@ -139,7 +139,7 @@ void ewol::ResourceManager::updateContext(void) {
 
 // in this case, it is really too late ...
 void ewol::ResourceManager::contextHasBeenDestroyed(void) {
-	for (int32_t iii=0; iii<m_resourceList.size(); iii++) {
+	for (size_t iii=0; iii<m_resourceList.size(); iii++) {
 		if (m_resourceList[iii] != NULL) {
 			m_resourceList[iii]->removeContextToLate();
 		}
@@ -151,7 +151,7 @@ void ewol::ResourceManager::contextHasBeenDestroyed(void) {
 // internal generic keeper ...
 ewol::Resource* ewol::ResourceManager::localKeep(const std::string& _filename) {
 	EWOL_VERBOSE("KEEP (DEFAULT) : file : \"" << _filename << "\"");
-	for (int32_t iii=0; iii<m_resourceList.size(); iii++) {
+	for (size_t iii=0; iii<m_resourceList.size(); iii++) {
 		if (m_resourceList[iii] != NULL) {
 			if(m_resourceList[iii]->getName() == _filename) {
 				m_resourceList[iii]->increment();
@@ -166,7 +166,7 @@ ewol::Resource* ewol::ResourceManager::localKeep(const std::string& _filename) {
 // internal generic keeper ...
 void ewol::ResourceManager::localAdd(ewol::Resource* _object) {
 	//Add ... find empty slot
-	for (int32_t iii=0; iii<m_resourceList.size(); iii++) {
+	for (size_t iii=0; iii<m_resourceList.size(); iii++) {
 		if (m_resourceList[iii] == NULL) {
 			m_resourceList[iii] = _object;
 			return;
@@ -181,14 +181,14 @@ bool ewol::ResourceManager::release(ewol::Resource*& _object) {
 		EWOL_ERROR("Try to remove a resource that have null pointer ...");
 		return false;
 	}
-	for (int32_t iii=0; iii<m_resourceListToUpdate.size(); iii++) {
+	for (size_t iii=0; iii<m_resourceListToUpdate.size(); iii++) {
 		if (m_resourceListToUpdate[iii] == _object) {
 			m_resourceListToUpdate[iii] = NULL;
 			//l_resourceListToUpdate.Erase(iii);
 		}
 	}
 	EWOL_VERBOSE("RELEASE (default) : file : \"" << _object->getName() << "\"");
-	for (int32_t iii=m_resourceList.size()-1; iii >= 0; iii--) {
+	for (int64_t iii=m_resourceList.size()-1; iii >= 0; iii--) {
 		if (m_resourceList[iii] == NULL) {
 			continue;
 		}
diff --git a/sources/ewol/resources/Shader.cpp b/sources/ewol/resources/Shader.cpp
index dd37b1dd..0d2f7741 100644
--- a/sources/ewol/resources/Shader.cpp
+++ b/sources/ewol/resources/Shader.cpp
@@ -88,7 +88,7 @@ void ewol::Shader::updateContext(void) {
 				EWOL_ERROR("Could not compile \"" << tmpShaderType << "\" name='" << m_name << "'");
 				EWOL_ERROR("Error " << l_bufferDisplayError);
 				std::vector<std::string> lines = string_split(m_fileData, '\n');
-				for (esize_t iii=0 ; iii<lines.size() ; iii++) {
+				for (size_t iii=0 ; iii<lines.size() ; iii++) {
 					EWOL_ERROR("file " << (iii+1) << "|" << lines[iii]);
 				}
 				return;
diff --git a/sources/ewol/resources/TexturedFont.cpp b/sources/ewol/resources/TexturedFont.cpp
index 0caffdd9..b27ab447 100644
--- a/sources/ewol/resources/TexturedFont.cpp
+++ b/sources/ewol/resources/TexturedFont.cpp
@@ -93,7 +93,7 @@ ewol::TexturedFont::TexturedFont(const std::string& _fontName) :
 		#endif
 	}
 	folderList.push_back(ewol::getContext().getFontDefault().getFolder());
-	for (int32_t folderID=0; folderID<folderList.size() ; folderID++) {
+	for (size_t folderID=0; folderID<folderList.size() ; folderID++) {
 		etk::FSNode myFolder(folderList[folderID]);
 		// find the real Font name :
 		std::vector<std::string> output;
@@ -102,9 +102,9 @@ ewol::TexturedFont::TexturedFont(const std::string& _fontName) :
 		EWOL_INFO("try to find font named : " << split << " in: " << myFolder);
 		//EWOL_CRITICAL("parse string : " << split);
 		bool hasFindAFont = false;
-		for (int32_t jjj=0; jjj<split.size(); jjj++) {
+		for (size_t jjj=0; jjj<split.size(); jjj++) {
 			EWOL_INFO("    try with : '" << split[jjj] << "'");
-			for (int32_t iii=0; iii<output.size(); iii++) {
+			for (size_t iii=0; iii<output.size(); iii++) {
 				//EWOL_DEBUG(" file : " << output[iii]);
 				if(    true == end_with(output[iii], split[jjj]+"-"+"bold"+".ttf", false)
 				    || true == end_with(output[iii], split[jjj]+"-"+"b"+".ttf", false)
@@ -248,9 +248,9 @@ bool ewol::TexturedFont::addGlyph(const char32_t& _val) {
 				size.setY(size.y()*2);
 				m_data.resize(size, etk::Color<>(0));
 				// note : need to rework all the lyer due to the fact that the texture is used by the faur type...
-				for (int32_t kkk=0; kkk<4 ; kkk++) {
+				for (size_t kkk=0; kkk<4 ; kkk++) {
 					// change the coordonate on the element in the texture
-					for (int32_t jjj=0 ; jjj<m_listElement[kkk].size() ; ++jjj) {
+					for (size_t jjj=0 ; jjj<m_listElement[kkk].size() ; ++jjj) {
 						m_listElement[kkk][jjj].m_texturePosStart *= vec2(1.0f, 0.5f);
 						m_listElement[kkk][jjj].m_texturePosSize *= vec2(1.0f, 0.5f);
 					}
@@ -291,13 +291,13 @@ bool ewol::TexturedFont::addGlyph(const char32_t& _val) {
 	return hasChange;
 }
 
-int32_t ewol::TexturedFont::getIndex(const char32_t& _charcode, const enum ewol::font::mode _displayMode) {
+int32_t ewol::TexturedFont::getIndex(char32_t _charcode, const enum ewol::font::mode _displayMode) {
 	if (_charcode < 0x20) {
 		return 0;
 	} else if (_charcode < 0x80) {
 		return _charcode - 0x1F;
 	} else {
-		for (int32_t iii=0x80-0x20; iii < m_listElement[_displayMode].size(); iii++) {
+		for (size_t iii=0x80-0x20; iii < m_listElement[_displayMode].size(); iii++) {
 			//EWOL_DEBUG("search : '" << charcode << "' =?= '" << (m_listElement[displayMode])[iii].m_UVal << "'");
 			if (_charcode == (m_listElement[_displayMode])[iii].m_UVal) {
 				//EWOL_DEBUG("search : '" << charcode << "'");
@@ -321,9 +321,9 @@ ewol::GlyphProperty* ewol::TexturedFont::getGlyphPointer(const char32_t& _charco
 	//EWOL_DEBUG("Get glyph property for mode: " << _displayMode << "  == > wrapping index : " << m_modeWraping[_displayMode]);
 	int32_t index = getIndex(_charcode, _displayMode);
 	if(    index < 0
-	    || index >= m_listElement[_displayMode].size() ) {
+	    || (size_t)index >= m_listElement[_displayMode].size() ) {
 		EWOL_ERROR(" Try to get glyph index inexistant ...  == > return the index 0 ... id=" << index);
-		if (m_listElement[_displayMode].size() >= 0) {
+		if (m_listElement[_displayMode].size() > 0) {
 			return &((m_listElement[_displayMode])[0]);
 		}
 		return NULL;
diff --git a/sources/ewol/resources/TexturedFont.h b/sources/ewol/resources/TexturedFont.h
index 71c23ef6..a35a0807 100644
--- a/sources/ewol/resources/TexturedFont.h
+++ b/sources/ewol/resources/TexturedFont.h
@@ -68,7 +68,7 @@ namespace ewol {
 			 * @param[in] _displayMode Mode to display the currrent font
 			 * @return The ID in the table (if it does not exist : return 0)
 			 */
-			int32_t getIndex(const char32_t& _charcode, const enum ewol::font::mode _displayMode);
+			int32_t getIndex(char32_t _charcode, const enum ewol::font::mode _displayMode);
 			/**
 			 * @brief get the pointer on the coresponding glyph
 			 * @param[in] _charcode The unicodeValue
diff --git a/sources/ewol/resources/VirtualBufferObject.cpp b/sources/ewol/resources/VirtualBufferObject.cpp
index cb4dc36c..71460fc7 100644
--- a/sources/ewol/resources/VirtualBufferObject.cpp
+++ b/sources/ewol/resources/VirtualBufferObject.cpp
@@ -19,7 +19,7 @@ ewol::VirtualBufferObject::VirtualBufferObject(int32_t _number) :
   m_exist(false) {
 	addObjectType("ewol::VirtualBufferObject");
 	m_nbVBO = etk_avg(1, _number, NB_VBO_MAX);
-	for (int32_t iii=0; iii<NB_VBO_MAX; iii++) {
+	for (size_t iii=0; iii<NB_VBO_MAX; iii++) {
 		m_vbo[iii]=0;
 		m_vboUsed[iii]=false;
 	}
@@ -41,7 +41,7 @@ void ewol::VirtualBufferObject::updateContext(void) {
 		glGenBuffers(m_nbVBO, m_vbo);
 	}
 	m_exist = true;
-	for (int32_t iii=0; iii<m_nbVBO; iii++) {
+	for (size_t iii=0; iii<m_nbVBO; iii++) {
 		EWOL_INFO("VBO    : add [" << getId() << "]=" << m_buffer[iii].size() << "*sizeof(float) OGl_Id=" << m_vbo[iii]);
 		if (true == m_vboUsed[iii]) {
 			// select the buffer to set data inside it ...
@@ -63,7 +63,7 @@ void ewol::VirtualBufferObject::removeContext(void) {
 		                                             << "/" << m_vbo[3]);
 		glDeleteBuffers(m_nbVBO, m_vbo);
 		m_exist = false;
-		for (int32_t iii=0; iii<NB_VBO_MAX; iii++) {
+		for (size_t iii=0; iii<NB_VBO_MAX; iii++) {
 			m_vbo[iii] = 0;
 		}
 	}
@@ -71,7 +71,7 @@ void ewol::VirtualBufferObject::removeContext(void) {
 
 void ewol::VirtualBufferObject::removeContextToLate(void) {
 	m_exist = false;
-	for (int32_t iii=0; iii<NB_VBO_MAX; iii++) {
+	for (size_t iii=0; iii<NB_VBO_MAX; iii++) {
 		m_vbo[iii] = 0;
 	}
 }
@@ -94,7 +94,7 @@ void ewol::VirtualBufferObject::pushOnBuffer(int32_t _id, const vec3& _data) {
 }
 
 vec3 ewol::VirtualBufferObject::getOnBufferVec3(int32_t _id, int32_t _elementID) {
-	if (_elementID*3>m_buffer[_id].size()) {
+	if ((size_t)_elementID*3 > m_buffer[_id].size()) {
 		return vec3(0,0,0);
 	}
 	return vec3(m_buffer[_id][3*_elementID],
@@ -113,7 +113,7 @@ void ewol::VirtualBufferObject::pushOnBuffer(int32_t _id, const vec2& _data) {
 }
 
 vec2 ewol::VirtualBufferObject::getOnBufferVec2(int32_t _id, int32_t _elementID) {
-	if (_elementID*2>m_buffer[_id].size()) {
+	if ((size_t)_elementID*2 > m_buffer[_id].size()) {
 		return vec2(0,0);
 	}
 	return vec2(m_buffer[_id][2*_elementID],
diff --git a/sources/ewol/resources/VirtualBufferObject.h b/sources/ewol/resources/VirtualBufferObject.h
index 11e7e390..ccb243c1 100644
--- a/sources/ewol/resources/VirtualBufferObject.h
+++ b/sources/ewol/resources/VirtualBufferObject.h
@@ -23,7 +23,7 @@ namespace ewol {
 	 */
 	class VirtualBufferObject : public ewol::Resource {
 		private :
-			int32_t m_nbVBO;
+			size_t m_nbVBO;
 			bool m_exist;  //!< This data is availlable in the Graphic card
 			GLuint m_vbo[NB_VBO_MAX]; //!< openGl ID of this VBO
 			bool m_vboUsed[NB_VBO_MAX]; //!< true if the VBO is allocated or used ...
diff --git a/sources/ewol/widget/Button.cpp b/sources/ewol/widget/Button.cpp
index 9765808e..2c5f5191 100644
--- a/sources/ewol/widget/Button.cpp
+++ b/sources/ewol/widget/Button.cpp
@@ -407,7 +407,7 @@ bool widget::Button::loadXML(exml::Element* _element) {
 	setSubWidgetToggle(NULL);
 	
 	// parse all the elements :
-	for(int32_t iii=0; iii< _element->size(); iii++) {
+	for(size_t iii=0; iii< _element->size(); iii++) {
 		exml::Element* pNode = _element->getElement(iii);
 		if (pNode == NULL) {
 			// trash here all that is not element
diff --git a/sources/ewol/widget/Container.cpp b/sources/ewol/widget/Container.cpp
index f31aa46e..688aac13 100644
--- a/sources/ewol/widget/Container.cpp
+++ b/sources/ewol/widget/Container.cpp
@@ -163,7 +163,7 @@ bool widget::Container::loadXML(exml::Element* _node) {
 	subWidgetRemoveDelayed();
 	
 	// parse all the elements :
-	for(int32_t iii=0; iii< _node->size(); iii++) {
+	for(size_t iii=0; iii< _node->size(); iii++) {
 		exml::Element* pNode = _node->getElement(iii);
 		if (pNode == NULL) {
 			// trash here all that is not element
diff --git a/sources/ewol/widget/ContainerN.cpp b/sources/ewol/widget/ContainerN.cpp
index 32669c05..e2d2599f 100644
--- a/sources/ewol/widget/ContainerN.cpp
+++ b/sources/ewol/widget/ContainerN.cpp
@@ -85,8 +85,8 @@ void widget::ContainerN::subWidgetRemove(ewol::Widget* _newWidget) {
 	if (NULL == _newWidget) {
 		return;
 	}
-	int32_t errorControl = m_subWidget.size();
-	for (int32_t iii=0; iii<m_subWidget.size(); iii++) {
+	size_t errorControl = m_subWidget.size();
+	for (size_t iii=0; iii<m_subWidget.size(); iii++) {
 		if (_newWidget == m_subWidget[iii]) {
 			m_subWidget[iii]->removeUpperWidget();
 			delete(m_subWidget[iii]);
@@ -107,7 +107,7 @@ void widget::ContainerN::subWidgetUnLink(ewol::Widget* _newWidget) {
 	if (NULL == _newWidget) {
 		return;
 	}
-	for (int32_t iii=0; iii<m_subWidget.size(); iii++) {
+	for (size_t iii=0; iii<m_subWidget.size(); iii++) {
 		if (_newWidget == m_subWidget[iii]) {
 			m_subWidget[iii]->removeUpperWidget();
 			m_subWidget[iii] = NULL;
@@ -120,7 +120,7 @@ void widget::ContainerN::subWidgetUnLink(ewol::Widget* _newWidget) {
 }
 
 void widget::ContainerN::subWidgetRemoveAll(void) {
-	int32_t errorControl = m_subWidget.size();
+	size_t errorControl = m_subWidget.size();
 	// the size automaticly decrement with the auto call of the onObjectRemove function
 	while (m_subWidget.size() > 0 ) {
 		if (NULL != m_subWidget[0]) {
@@ -142,7 +142,7 @@ void widget::ContainerN::subWidgetRemoveAll(void) {
 
 void widget::ContainerN::subWidgetRemoveAllDelayed(void) {
 	// the size automaticly decrement with the auto call of the onObjectRemove function
-	for(int32_t iii=0; iii<m_subWidget.size(); iii++) {
+	for (size_t iii=0; iii<m_subWidget.size(); iii++) {
 		if (NULL != m_subWidget[iii]) {
 			m_subWidget[iii]->removeUpperWidget();
 			m_subWidget[iii]->removeObject();
@@ -159,7 +159,7 @@ ewol::Widget* widget::ContainerN::getWidgetNamed(const std::string& _widgetName)
 	if (NULL!=tmpUpperWidget) {
 		return tmpUpperWidget;
 	}
-	for (int32_t iii=0; iii<m_subWidget.size(); iii++) {
+	for (size_t iii=0; iii<m_subWidget.size(); iii++) {
 		if (NULL != m_subWidget[iii]) {
 			ewol::Widget* tmpWidget = m_subWidget[iii]->getWidgetNamed(_widgetName);
 			if (NULL != tmpWidget) {
@@ -174,7 +174,7 @@ void widget::ContainerN::onObjectRemove(ewol::EObject* _removeObject) {
 	// First step call parrent : 
 	ewol::Widget::onObjectRemove(_removeObject);
 	// second step find if in all the elements ...
-	for(int32_t iii=m_subWidget.size()-1; iii >= 0; iii--) {
+	for (int64_t iii=m_subWidget.size()-1; iii >= 0; iii--) {
 		if(m_subWidget[iii] == _removeObject) {
 			EWOL_VERBOSE("[" << getId() << "] {" << getObjectType() << "} remove sizer sub Element [" << iii << "/" << m_subWidget.size()-1 << "]  == > destroyed object");
 			m_subWidget[iii] = NULL;
@@ -193,7 +193,7 @@ void widget::ContainerN::systemDraw(const ewol::DrawProperty& _displayProp) {
 	// subwidget draw
 	ewol::DrawProperty prop = _displayProp;
 	prop.limit(m_origin, m_size);
-	for (int32_t iii=m_subWidget.size()-1; iii >= 0; iii--) {
+	for (int64_t iii=m_subWidget.size()-1; iii >= 0; iii--) {
 		if (NULL != m_subWidget[iii]) {
 			m_subWidget[iii]->systemDraw(prop);
 		}
@@ -202,7 +202,7 @@ void widget::ContainerN::systemDraw(const ewol::DrawProperty& _displayProp) {
 
 void widget::ContainerN::calculateSize(const vec2& _availlable) {
 	m_size = _availlable;
-	for (int32_t iii=0; iii<m_subWidget.size(); iii++) {
+	for (size_t iii=0; iii<m_subWidget.size(); iii++) {
 		if (NULL != m_subWidget[iii]) {
 			m_subWidget[iii]->setOrigin(m_origin+m_offset);
 			m_subWidget[iii]->calculateSize(m_size);
@@ -216,7 +216,7 @@ void widget::ContainerN::calculateMinMaxSize(void) {
 	m_minSize.setValue(0,0);
 	m_maxSize.setValue(ULTIMATE_MAX_SIZE,ULTIMATE_MAX_SIZE);
 	//EWOL_ERROR("[" << getId() << "] {" << getObjectType() << "} set min size : " <<  m_minSize);
-	for (int32_t iii=0; iii<m_subWidget.size(); iii++) {
+	for (size_t iii=0; iii<m_subWidget.size(); iii++) {
 		if (NULL != m_subWidget[iii]) {
 			m_subWidget[iii]->calculateMinMaxSize();
 			bvec2 subExpendProp = m_subWidget[iii]->canExpand();
@@ -235,7 +235,7 @@ void widget::ContainerN::calculateMinMaxSize(void) {
 }
 
 void widget::ContainerN::onRegenerateDisplay(void) {
-	for (int32_t iii=0; iii<m_subWidget.size(); iii++) {
+	for (size_t iii=0; iii<m_subWidget.size(); iii++) {
 		if (NULL != m_subWidget[iii]) {
 			m_subWidget[iii]->onRegenerateDisplay();
 		}
@@ -247,7 +247,7 @@ ewol::Widget* widget::ContainerN::getWidgetAtPos(const vec2& _pos) {
 		return NULL;
 	}
 	// for all element in the sizer ...
-	for (int32_t iii=0; iii<m_subWidget.size(); iii++) {
+	for (size_t iii=0; iii<m_subWidget.size(); iii++) {
 		if (NULL != m_subWidget[iii]) {
 			vec2 tmpSize = m_subWidget[iii]->getSize();
 			vec2 tmpOrigin = m_subWidget[iii]->getOrigin();
@@ -286,7 +286,7 @@ bool widget::ContainerN::loadXML(exml::Element* _node) {
 		invertAdding=true;
 	}
 	// parse all the elements :
-	for(int32_t iii=0; iii< _node->size(); iii++) {
+	for (size_t iii=0; iii < _node->size(); iii++) {
 		exml::Element* pNode = _node->getElement(iii);
 		if (pNode == NULL) {
 			// trash here all that is not element
diff --git a/sources/ewol/widget/Entry.cpp b/sources/ewol/widget/Entry.cpp
index 72acde81..5662ccc6 100644
--- a/sources/ewol/widget/Entry.cpp
+++ b/sources/ewol/widget/Entry.cpp
@@ -114,7 +114,7 @@ void widget::Entry::calculateMinMaxSize(void) {
 
 void widget::Entry::setValue(const std::string& _newData) {
 	std::string newData = _newData;
-	if (newData.size()>m_maxCharacter) {
+	if ((int64_t)newData.size() > m_maxCharacter) {
 		newData = std::string(_newData, 0, m_maxCharacter);
 		EWOL_DEBUG("Limit entry set of data... " << std::string(_newData, m_maxCharacter));
 	}
@@ -197,7 +197,7 @@ void widget::Entry::updateCursorPosition(const vec2& _pos, bool _selection) {
 	//EWOL_DEBUG("hidenSize : " << displayHidenSize);
 	int32_t newCursorPosition = -1;
 	int32_t tmpTextOriginX = padding.x();
-	for (int32_t iii=0; iii<m_data.size(); iii++) {
+	for (size_t iii=0; iii<m_data.size(); iii++) {
 		tmpDisplay = std::string(m_data, 0, iii);
 		int32_t tmpWidth = m_oObjectText.calculateSize(tmpDisplay).x() - displayHidenSize;
 		if (tmpWidth >= relPos.x()-tmpTextOriginX) {
@@ -272,7 +272,7 @@ bool widget::Entry::onEventInput(const ewol::EventInput& _event) {
 			// select word
 			m_displayCursorPosSelection = m_displayCursorPos-1;
 			// search forward
-			for (int32_t iii=m_displayCursorPos; iii <= m_data.size(); iii++) {
+			for (size_t iii=m_displayCursorPos; iii <= m_data.size(); iii++) {
 				if(iii == m_data.size()) {
 					m_displayCursorPos = iii;
 					break;
@@ -291,7 +291,7 @@ bool widget::Entry::onEventInput(const ewol::EventInput& _event) {
 				}
 			}
 			// search backward
-			for (int32_t iii=m_displayCursorPosSelection; iii >= -1; iii--) {
+			for (int64_t iii=m_displayCursorPosSelection; iii >= -1; iii--) {
 				if(iii == -1) {
 					m_displayCursorPosSelection = 0;
 					break;
@@ -365,7 +365,7 @@ bool widget::Entry::onEventEntry(const ewol::EventEntry& _event) {
 				return true;
 			} else if (_event.getChar() == 0x7F) {
 				// SUPPR :
-				if (m_data.size() > 0 && m_displayCursorPos<m_data.size()) {
+				if (m_data.size() > 0 && m_displayCursorPos < (int64_t)m_data.size()) {
 					m_data.erase(m_displayCursorPos, 1);
 					m_displayCursorPos = etk_max(m_displayCursorPos, 0);
 					m_displayCursorPosSelection = m_displayCursorPos;
@@ -379,7 +379,7 @@ bool widget::Entry::onEventEntry(const ewol::EventEntry& _event) {
 					m_displayCursorPosSelection = m_displayCursorPos;
 				}
 			} else if(_event.getChar() >= 20) {
-				if (m_data.size() > m_maxCharacter) {
+				if ((int64_t)m_data.size() > m_maxCharacter) {
 					EWOL_INFO("Reject data for entry : '" << _event.getChar() << "'");
 				} else {
 					std::string newData = m_data;
@@ -415,7 +415,7 @@ bool widget::Entry::onEventEntry(const ewol::EventEntry& _event) {
 				default:
 					return false;
 			}
-			m_displayCursorPos = etk_avg(0, m_displayCursorPos, m_data.size());
+			m_displayCursorPos = etk_avg(0, m_displayCursorPos, (int64_t)m_data.size());
 			m_displayCursorPosSelection = m_displayCursorPos;
 			markToRedraw();
 			return true;
@@ -434,7 +434,7 @@ void widget::Entry::setInternalValue(const std::string& _newData) {
 		}
 		//EWOL_INFO("find regExp : \"" << m_data << "\" start=" << m_regExp.Start() << " stop=" << m_regExp.Stop() );
 		if(    0 != m_regExp.start()
-		    || _newData.size() != m_regExp.stop() ) {
+		    || _newData.size() != (size_t)m_regExp.stop() ) {
 			EWOL_INFO("The input data match not entirely with the regExp \"" << _newData << "\" RegExp=\"" << m_regExp.getRegExp() << "\" start=" << m_regExp.start() << " stop=" << m_regExp.stop() );
 			return;
 		}
diff --git a/sources/ewol/widget/Gird.cpp b/sources/ewol/widget/Gird.cpp
index 8ef88479..23c8ebf9 100644
--- a/sources/ewol/widget/Gird.cpp
+++ b/sources/ewol/widget/Gird.cpp
@@ -58,7 +58,7 @@ void widget::Gird::calculateSize(const vec2& _availlable) {
 	m_size = _availlable;
 	m_size -= m_borderSize*2;
 	
-	for (int32_t iii=0; iii<m_subWidget.size(); iii++) {
+	for (size_t iii=0; iii<m_subWidget.size(); iii++) {
 		if (NULL != m_subWidget[iii].widget) {
 			//calculate the origin :
 			vec2 tmpOrigin = m_origin + m_borderSize;
@@ -92,7 +92,7 @@ void widget::Gird::calculateSize(const vec2& _availlable) {
 }
 
 void widget::Gird::calculateMinMaxSize(void) {
-	for (int32_t iii=0; iii<m_sizeCol.size(); iii++ ){
+	for (size_t iii=0; iii<m_sizeCol.size(); iii++ ){
 		if (m_sizeCol[iii] <= 0) {
 			m_sizeCol[iii] = 0;
 		}
@@ -103,7 +103,7 @@ void widget::Gird::calculateMinMaxSize(void) {
 	m_uniformSizeRow = 0;
 	m_minSize += m_borderSize*2;
 	int32_t lastLineID = 0;
-	for (int32_t iii=0; iii<m_subWidget.size(); iii++) {
+	for (size_t iii=0; iii<m_subWidget.size(); iii++) {
 		if (m_subWidget[iii].row > lastLineID) {
 			// change of line : 
 			lastLineID = m_subWidget[iii].row;
@@ -125,7 +125,7 @@ void widget::Gird::calculateMinMaxSize(void) {
 		m_uniformSizeRow = m_sizeRow;
 	}
 	int32_t tmpSizeWidth = 0;
-	for (int32_t iii=0; iii<m_sizeCol.size(); iii++ ){
+	for (size_t iii=0; iii<m_sizeCol.size(); iii++ ){
 		tmpSizeWidth += abs(m_sizeCol[iii]);
 	}
 	EWOL_DEBUG("     tmpSizeWidth=" << tmpSizeWidth);
@@ -138,10 +138,10 @@ void widget::Gird::calculateMinMaxSize(void) {
 }
 
 void widget::Gird::setColNumber(int32_t _colNumber) {
-	if (m_sizeCol.size() > _colNumber) {
-		int32_t errorControl = m_subWidget.size();
+	if ((int64_t)m_sizeCol.size() > _colNumber) {
+		size_t errorControl = m_subWidget.size();
 		// remove subWidget :
-		for (int32_t iii=m_subWidget.size(); iii >= 0; iii--) {
+		for (int64_t iii=m_subWidget.size(); iii >= 0; iii--) {
 			if (m_subWidget[iii].col>(_colNumber-1)) {
 				// out of bounds : must remove it ...
 				if (m_subWidget[iii].widget != NULL) {
@@ -169,7 +169,7 @@ void widget::Gird::setColNumber(int32_t _colNumber) {
 }
 
 void widget::Gird::setColSize(int32_t _colId, int32_t _size) {
-	if (m_sizeCol.size() > _colId) {
+	if ((int64_t)m_sizeCol.size() > _colId) {
 		m_sizeCol[_colId] = _size;
 	} else {
 		EWOL_ERROR("Can not set the Colomn size : " << _colId+1
@@ -183,7 +183,7 @@ void widget::Gird::setRowSize(int32_t _size) {
 }
 
 int32_t widget::Gird::getColSize(int32_t _colId) {
-	if (m_sizeCol.size() > _colId) {
+	if ((int64_t)m_sizeCol.size() > _colId) {
 		if (m_sizeCol[_colId] <= 0) {
 			return 0;
 		}
@@ -198,7 +198,7 @@ int32_t widget::Gird::getRowSize(void) {
 }
 
 void widget::Gird::subWidgetRemoveAll(void) {
-	int32_t errorControl = m_subWidget.size();
+	size_t errorControl = m_subWidget.size();
 	// the size automaticly decrement with the auto call of the onObjectRemove function
 	while (m_subWidget.size() > 0 ) {
 		if (NULL != m_subWidget[0].widget) {
@@ -228,7 +228,7 @@ void widget::Gird::subWidgetAdd(int32_t _colId, int32_t _rowId, ewol::Widget* _n
 	prop.widget = _newWidget;
 	
 	// need to find the correct position : 
-	for (int32_t iii=0; iii<m_subWidget.size(); iii++) {
+	for (size_t iii=0; iii<m_subWidget.size(); iii++) {
 		if (m_subWidget[iii].row < prop.row) {
 			continue;
 		} else if (m_subWidget[iii].row > prop.row) {
@@ -265,8 +265,8 @@ void widget::Gird::subWidgetRemove(ewol::Widget* _newWidget)
 	if (NULL == _newWidget) {
 		return;
 	}
-	int32_t errorControl = m_subWidget.size();
-	for (int32_t iii=0; iii<m_subWidget.size(); iii++) {
+	size_t errorControl = m_subWidget.size();
+	for (size_t iii=0; iii<m_subWidget.size(); iii++) {
 		if (_newWidget == m_subWidget[iii].widget) {
 			delete(m_subWidget[iii].widget);
 			// no remove, this element is removed with the function onObjectRemove  == > it does not exist anymore ...
@@ -286,9 +286,9 @@ void widget::Gird::subWidgetRemove(int32_t _colId, int32_t _rowId) {
 		EWOL_WARNING("[" << getId() << "] try to remove widget with id < 0 col=" << _colId << " row=" << _rowId);
 		return;
 	}
-	int32_t errorControl = m_subWidget.size();
+	size_t errorControl = m_subWidget.size();
 	// try to find it ...
-	for (int32_t iii=0; iii<m_subWidget.size(); iii++) {
+	for (size_t iii=0; iii<m_subWidget.size(); iii++) {
 		if(    m_subWidget[iii].row == _rowId
 		    && m_subWidget[iii].col == _colId) {
 			if (m_subWidget[iii].widget == NULL) {
@@ -315,7 +315,7 @@ void widget::Gird::subWidgetUnLink(ewol::Widget* _newWidget) {
 	if (NULL == _newWidget) {
 		return;
 	}
-	for (int32_t iii=0; iii<m_subWidget.size(); iii++) {
+	for (size_t iii=0; iii<m_subWidget.size(); iii++) {
 		if (_newWidget == m_subWidget[iii].widget) {
 			m_subWidget[iii].widget = NULL;
 			m_subWidget.erase(m_subWidget.begin()+iii);
@@ -330,7 +330,7 @@ void widget::Gird::subWidgetUnLink(int32_t _colId, int32_t _rowId) {
 		return;
 	}
 	// try to find it ...
-	for (int32_t iii=0; iii<m_subWidget.size(); iii++) {
+	for (size_t iii=0; iii<m_subWidget.size(); iii++) {
 		if(    m_subWidget[iii].row == _rowId
 		    && m_subWidget[iii].col == _colId) {
 			m_subWidget[iii].widget = NULL;
@@ -343,7 +343,7 @@ void widget::Gird::subWidgetUnLink(int32_t _colId, int32_t _rowId) {
 
 void widget::Gird::systemDraw(const ewol::DrawProperty& _displayProp) {
 	ewol::Widget::systemDraw(_displayProp);
-	for (int32_t iii=0; iii<m_subWidget.size(); iii++) {
+	for (size_t iii=0; iii<m_subWidget.size(); iii++) {
 		if (NULL != m_subWidget[iii].widget) {
 			m_subWidget[iii].widget->systemDraw(_displayProp);
 		}
@@ -351,7 +351,7 @@ void widget::Gird::systemDraw(const ewol::DrawProperty& _displayProp) {
 }
 
 void widget::Gird::onRegenerateDisplay(void) {
-	for (int32_t iii=0; iii<m_subWidget.size(); iii++) {
+	for (size_t iii=0; iii<m_subWidget.size(); iii++) {
 		if (NULL != m_subWidget[iii].widget) {
 			m_subWidget[iii].widget->onRegenerateDisplay();
 		}
@@ -363,7 +363,7 @@ ewol::Widget * widget::Gird::getWidgetAtPos(const vec2& _pos) {
 		return NULL;
 	}
 	// for all element in the sizer ...
-	for (int32_t iii=0; iii<m_subWidget.size(); iii++) {
+	for (size_t iii=0; iii<m_subWidget.size(); iii++) {
 		if (NULL != m_subWidget[iii].widget) {
 			vec2 tmpSize = m_subWidget[iii].widget->getSize();
 			vec2 tmpOrigin = m_subWidget[iii].widget->getOrigin();
diff --git a/sources/ewol/widget/Image.cpp b/sources/ewol/widget/Image.cpp
index 4454967c..36ad5871 100644
--- a/sources/ewol/widget/Image.cpp
+++ b/sources/ewol/widget/Image.cpp
@@ -115,11 +115,6 @@ void widget::Image::onRegenerateDisplay(void) {
 		vec2 imageRealSize = m_minSize - imageBoder;
 		vec2 imageRealSizeMax = m_size - imageBoder;
 		
-		bool xSizeBigger = false;
-		if (imageRealSize.x() > imageRealSize.y()) {
-			xSizeBigger = true;
-		}
-		
 		if (m_userFill.x() == true) {
 			imageRealSize.setX(imageRealSizeMax.x());
 		} else {
diff --git a/sources/ewol/widget/Layer.cpp b/sources/ewol/widget/Layer.cpp
index e8ee966e..419dbffa 100644
--- a/sources/ewol/widget/Layer.cpp
+++ b/sources/ewol/widget/Layer.cpp
@@ -34,7 +34,7 @@ ewol::Widget* widget::Layer::getWidgetAtPos(const vec2& _pos) {
 		return NULL;
 	}
 	// for all element in the sizer ...
-	for (int32_t iii=0; iii<m_subWidget.size(); iii++) {
+	for (size_t iii=0; iii<m_subWidget.size(); iii++) {
 		if (NULL != m_subWidget[iii]) {
 			vec2 tmpSize = m_subWidget[iii]->getSize();
 			vec2 tmpOrigin = m_subWidget[iii]->getOrigin();
diff --git a/sources/ewol/widget/List.cpp b/sources/ewol/widget/List.cpp
index 9b5e5185..828fe6b7 100644
--- a/sources/ewol/widget/List.cpp
+++ b/sources/ewol/widget/List.cpp
@@ -30,7 +30,7 @@ widget::List::List(void) {
 
 widget::List::~List(void) {
 	//clean all the object
-	for (int32_t iii=0; iii<m_listOObject.size(); iii++) {
+	for (size_t iii=0; iii<m_listOObject.size(); iii++) {
 		delete(m_listOObject[iii]);
 		m_listOObject[iii] = NULL;
 	}
@@ -53,7 +53,7 @@ void widget::List::setRawVisible(int32_t _id) {
 			m_displayStartRaw = _id - m_nbVisibleRaw + 2;
 		}
 	}
-	if (m_displayStartRaw>getNuberOfRaw()) {
+	if (m_displayStartRaw > (int32_t)getNuberOfRaw()) {
 		m_displayStartRaw = getNuberOfRaw()-2;
 	}
 	if (m_displayStartRaw<0) {
@@ -78,7 +78,7 @@ void widget::List::addOObject(ewol::Compositing* _newObject, int32_t _pos) {
 		EWOL_ERROR("Try to add an empty object in the Widget generic display system");
 		return;
 	}
-	if (_pos < 0 || _pos >= m_listOObject.size() ) {
+	if (_pos < 0 || (size_t)_pos >= m_listOObject.size() ) {
 		m_listOObject.push_back(_newObject);
 	} else {
 		m_listOObject.insert(m_listOObject.begin()+_pos, _newObject);
@@ -86,7 +86,7 @@ void widget::List::addOObject(ewol::Compositing* _newObject, int32_t _pos) {
 }
 
 void widget::List::clearOObjectList(void) {
-	for (int32_t iii=0; iii<m_listOObject.size(); iii++) {
+	for (size_t iii=0; iii<m_listOObject.size(); iii++) {
 		delete(m_listOObject[iii]);
 		m_listOObject[iii] = NULL;
 	}
@@ -94,7 +94,7 @@ void widget::List::clearOObjectList(void) {
 }
 
 void widget::List::onDraw(void) {
-	for (int32_t iii=0; iii<m_listOObject.size(); iii++) {
+	for (size_t iii=0; iii<m_listOObject.size(); iii++) {
 		if (NULL != m_listOObject[iii]) {
 			m_listOObject[iii]->draw();
 		}
@@ -162,11 +162,11 @@ void widget::List::onRegenerateDisplay(void) {
 		// add the default position raw :
 		m_lineSize.push_back(tmpRegister);
 		
-		for(int32_t jjj=0; jjj<nbColomn && displayPositionX < m_size.x() ; jjj++) {
+		for (size_t jjj=0; jjj<nbColomn && displayPositionX < m_size.x() ; jjj++) {
 			int32_t sizeColom = 0;
 			displayPositionY = m_size.y();
 			m_nbVisibleRaw = 0;
-			for(int32_t iii=startRaw; iii<nbRaw && displayPositionY >= 0; iii++) {
+			for (int32_t iii=startRaw; iii<nbRaw && displayPositionY >= 0; iii++) {
 				m_nbVisibleRaw++;
 				std::string myTextToWrite;
 				etk::Color<> fg;
@@ -222,7 +222,7 @@ bool widget::List::onEventInput(const ewol::EventInput& _event) {
 	}
 	// parse all the loged row position to find the good one...
 	int32_t rawID = -1;
-	for(int32_t iii=0; iii<m_lineSize.size()-1; iii++) {
+	for (size_t iii=0; iii<m_lineSize.size()-1; iii++) {
 		if(    relativePos.y()<m_lineSize[iii].y()
 		    && relativePos.y() >= m_lineSize[iii+1].y() ) {
 			// we find the raw :
diff --git a/sources/ewol/widget/ListFileSystem.cpp b/sources/ewol/widget/ListFileSystem.cpp
index 9a28da88..5fce4dbc 100644
--- a/sources/ewol/widget/ListFileSystem.cpp
+++ b/sources/ewol/widget/ListFileSystem.cpp
@@ -41,7 +41,7 @@ widget::ListFileSystem::ListFileSystem(void) {
 };
 
 widget::ListFileSystem::~ListFileSystem(void) {
-	for (int32_t iii=0; iii<m_list.size(); iii++) {
+	for (size_t iii=0; iii<m_list.size(); iii++) {
 		if (NULL != m_list[iii]) {
 			delete(m_list[iii]);
 			m_list[iii] = NULL;
@@ -56,7 +56,7 @@ etk::Color<> widget::ListFileSystem::getBasicBG(void) {
 
 void widget::ListFileSystem::regenerateView(void) {
 	// clean the list of files : 
-	for (esize_t iii=0; iii<m_list.size(); iii++) {
+	for (size_t iii=0; iii<m_list.size(); iii++) {
 		if (NULL != m_list[iii]) {
 			delete(m_list[iii]);
 			m_list[iii] = NULL;
@@ -117,7 +117,7 @@ void widget::ListFileSystem::setSelect( std::string _data) {
 	// remove selected line
 	m_selectedLine = -1;
 	// search the coresponding file :
-	for (int32_t iii=0; iii<m_list.size(); iii++) {
+	for (size_t iii=0; iii<m_list.size(); iii++) {
 		if (NULL!=m_list[iii]) {
 			if (m_list[iii]->getNameFile() == _data) {
 				// we find the line :
@@ -157,7 +157,7 @@ bool widget::ListFileSystem::getElement(int32_t _colomn, int32_t _raw, std::stri
 		}
 	}
 	if(    _raw-offset >= 0
-	    && _raw-offset < m_list.size()
+	    && _raw-offset < (int32_t)m_list.size()
 	    && NULL != m_list[_raw-offset]) {
 		/*if (etk::FSN_FILE == m_list[raw-offset]->getNodeType()) {
 			myTextToWrite = m_list[raw-offset]->getRight().getRight();
@@ -194,26 +194,25 @@ bool widget::ListFileSystem::onItemEvent(int32_t _IdInput,
 		EWOL_INFO("Event on List : IdInput=" << _IdInput << " colomn=" << _colomn << " raw=" << _raw );
 		if (1 == _IdInput) {
 			int32_t previousRaw = m_selectedLine;
-			if (_raw > m_list.size()+offset ) {
+			if (_raw > (int32_t)m_list.size()+offset ) {
 				m_selectedLine = -1;
 			} else {
 				m_selectedLine = _raw;
 			}
 			if (previousRaw != m_selectedLine) {
-				if(    true == m_showFolder
-				    && m_selectedLine  == 0) {
+				if(    m_showFolder == true
+				    && m_selectedLine == 0) {
 					// "." folder
 					generateEventId(ewolEventFSFolderSelect, ".");
-				} else if (    true == m_showFolder
-				            && m_selectedLine  == 1) {
+				} else if (    m_showFolder == true
+				            && m_selectedLine == 1) {
 					// ".." folder
 					generateEventId(ewolEventFSFolderSelect, "..");
 				} else if(    m_selectedLine-offset  >= 0
-				           && m_selectedLine-offset < m_list.size()
+				           && m_selectedLine-offset < (int32_t)m_list.size()
 				           && NULL != m_list[m_selectedLine-offset] ) {
 					// generate event extern : 
-					switch(m_list[m_selectedLine-offset]->getNodeType())
-					{
+					switch(m_list[m_selectedLine-offset]->getNodeType()) {
 						case etk::FSN_FILE :
 							generateEventId(ewolEventFSFileSelect, m_list[m_selectedLine-offset]->getNameFile());
 							break;
@@ -226,16 +225,16 @@ bool widget::ListFileSystem::onItemEvent(int32_t _IdInput,
 					}
 				}
 			} else {
-				if(    true == m_showFolder
-				    && m_selectedLine  == 0) {
+				if(    m_showFolder == true
+				    && m_selectedLine == 0) {
 					// "." folder
 					generateEventId(ewolEventFSFolderValidate, ".");
-				} else if (    true == m_showFolder
-				            && m_selectedLine  == 1) {
+				} else if (    m_showFolder == true
+				            && m_selectedLine == 1) {
 					// ".." folder
 					generateEventId(ewolEventFSFolderValidate, "..");
-				} else if(    m_selectedLine-offset  >= 0
-				           && m_selectedLine-offset < m_list.size()
+				} else if(    m_selectedLine-offset >= 0
+				           && m_selectedLine-offset < (int32_t)m_list.size()
 				           && NULL != m_list[m_selectedLine-offset] ) {
 					switch(m_list[m_selectedLine-offset]->getNodeType())
 					{
diff --git a/sources/ewol/widget/Menu.cpp b/sources/ewol/widget/Menu.cpp
index 4ef536dd..853d4a8f 100644
--- a/sources/ewol/widget/Menu.cpp
+++ b/sources/ewol/widget/Menu.cpp
@@ -47,7 +47,7 @@ void widget::Menu::subWidgetUnLink(ewol::Widget* _newWidget) {
 }
 
 void widget::Menu::clear(void) {
-	for( int32_t iii=0; iii < m_listElement.size(); iii++) {
+	for (size_t iii=0; iii < m_listElement.size(); iii++) {
 		if (m_listElement[iii] != NULL) {
 			delete(m_listElement[iii]);
 			m_listElement[iii] = NULL;
@@ -123,7 +123,7 @@ void widget::Menu::onReceiveMessage(const ewol::EMessage& _msg) {
 	*/
 	EWOL_ERROR(" receive message : " << _msg);
 	if (_msg.getMessage() == widget::Button::eventPressed) {
-		for(int32_t iii=0; iii<m_listElement.size(); iii++) {
+		for (size_t iii=0; iii<m_listElement.size(); iii++) {
 			if (_msg.getCaller() == m_listElement[iii]->m_widgetPointer) {
 				// 2 posible case (have a message or have a child ...
 				if (m_listElement[iii]->m_generateEvent != NULL) {
@@ -139,7 +139,7 @@ void widget::Menu::onReceiveMessage(const ewol::EMessage& _msg) {
 				} else{
 					EWOL_DEBUG("Menu  == > load Sub Menu");
 					bool findChild = false;
-					for(int32_t jjj=0; jjj<m_listElement.size(); jjj++) {
+					for (size_t jjj=0; jjj<m_listElement.size(); jjj++) {
 						if (m_listElement[iii]->m_localId == m_listElement[jjj]->m_parentId) {
 							findChild = true;
 							break;
@@ -178,7 +178,7 @@ void widget::Menu::onReceiveMessage(const ewol::EMessage& _msg) {
 						m_widgetContextMenu->setSubWidget(mySizer);
 						
 						bool menuHaveImage = false;
-						for(int32_t jjj=m_listElement.size()-1; jjj >= 0; jjj--) {
+						for (int64_t jjj=m_listElement.size()-1; jjj >= 0; jjj--) {
 							if (m_listElement[iii]!=NULL) {
 								if (m_listElement[iii]->m_localId == m_listElement[jjj]->m_parentId) {
 									if (m_listElement[jjj]->m_image.size()!=0) {
@@ -188,7 +188,7 @@ void widget::Menu::onReceiveMessage(const ewol::EMessage& _msg) {
 								}
 							}
 						}
-						for(int32_t jjj=m_listElement.size()-1; jjj >= 0; jjj--) {
+						for (int64_t jjj=m_listElement.size()-1; jjj >= 0; jjj--) {
 							if (m_listElement[iii]!=NULL) {
 								if (m_listElement[iii]->m_localId == m_listElement[jjj]->m_parentId) {
 									myButton = new widget::Button();
@@ -256,7 +256,7 @@ void widget::Menu::onObjectRemove(ewol::EObject * _removeObject) {
 	if (m_widgetContextMenu == _removeObject) {
 		m_widgetContextMenu = NULL;
 	}
-	for(int32_t jjj=0; jjj<m_listElement.size(); jjj++) {
+	for (size_t jjj=0; jjj<m_listElement.size(); jjj++) {
 		if (NULL != m_listElement[jjj]) {
 			if (m_listElement[jjj]->m_widgetPointer == _removeObject) {
 				m_listElement[jjj]->m_widgetPointer = NULL;
diff --git a/sources/ewol/widget/PopUp.cpp b/sources/ewol/widget/PopUp.cpp
index 47de59d2..b9deecff 100644
--- a/sources/ewol/widget/PopUp.cpp
+++ b/sources/ewol/widget/PopUp.cpp
@@ -42,7 +42,6 @@ widget::PopUp::PopUp(const std::string& _shaperName) :
 	registerConfig(configLockExpand, "bool", NULL, "Lock expand contamination");
 	registerConfig(configAnimation, "list", "none;increase", "Annimation type");
 	
-	setAnimationMode(animationNone);
 	// Add annimations :
 	addAnnimationType(ewol::Widget::annimationModeEnableAdd, annimationIncrease);
 }
@@ -172,14 +171,6 @@ bool widget::PopUp::onSetConfig(const ewol::EConfig& _conf) {
 		lockExpand(_conf.getData());
 		return true;
 	}
-	if (_conf.getConfig() == configAnimation) {
-		if (compare_no_case(_conf.getData(), "increase") == true) {
-			setAnimationMode(animationIncrease);
-		} else {
-			setAnimationMode(animationNone);
-		}
-		return true;
-	}
 	return false;
 }
 
@@ -203,14 +194,6 @@ bool widget::PopUp::onGetConfig(const char* _config, std::string& _result) const
 		}
 		return true;
 	}
-	if (_config == configAnimation) {
-		if (m_animation == animationIncrease) {
-			_result = "increase";
-		} else {
-			_result = "none";
-		}
-		return true;
-	}
 	return false;
 }
 
@@ -240,16 +223,25 @@ bool widget::PopUp::onEventInput(const ewol::EventInput& _event) {
 	return false;
 }
 
-void widget::PopUp::setAnimationMode(enum animation _animation) {
-	m_animation = _animation;
-	if (true == m_shaper.changeStatusIn((int32_t)_animation) ) {
-		periodicCallEnable();
+
+bool widget::PopUp::onStartAnnimation(enum ewol::Widget::annimationMode _mode) {
+	if (m_annimationType[_mode] != annimationIncrease) {
+		return false;
 	}
+	if (true == m_shaper.changeStatusIn(1) ) {
+		periodicCallEnable();
+		return true;
+	}
+	return false;
+}
+
+void widget::PopUp::onStopAnnimation(void) {
+	periodicCallDisable();
 }
 
 void widget::PopUp::periodicCall(const ewol::EventTime& _event) {
 	if (false == m_shaper.periodicCall(_event) ) {
-		periodicCallDisable();
+		stopAnnimation();
 	}
 	markToRedraw();
 }
diff --git a/sources/ewol/widget/PopUp.h b/sources/ewol/widget/PopUp.h
index 433b487d..c58d7545 100644
--- a/sources/ewol/widget/PopUp.h
+++ b/sources/ewol/widget/PopUp.h
@@ -71,29 +71,6 @@ namespace widget {
 			bool getRemoveOnExternClick(void) const {
 				return m_closeOutEvent;
 			};
-		private:
-			//float m_slidingProgress; //!< ratio progression of a sliding
-		public:
-			enum animation {
-				animationNone, //!< No annimation
-				animationIncrease, //!< element came strart with no size and increase with the corect size.
-			};
-		private:
-			enum animation m_animation; //!< Methode add and remove element (animation)
-		public:
-			/**
-			 * @brief set an animation mode for the new element set in the Widget container.
-			 * @param[in] _animation The new animation mode.
-			 */
-			void setAnimationMode(enum animation _animation);
-			/**
-			 * @brief get the current animation mode.
-			 * @return The animation mode.
-			 */
-			enum animation getAnimationMode(void) const {
-				return m_animation;
-			};
-			
 		protected: // Derived function
 			virtual void onDraw(void);
 			virtual bool onSetConfig(const ewol::EConfig& _conf);
@@ -105,6 +82,9 @@ namespace widget {
 			virtual void calculateSize(const vec2& _available);
 			virtual bool onEventInput(const ewol::EventInput& _event);
 			virtual ewol::Widget* getWidgetAtPos(const vec2& pos);
+		protected:
+			virtual bool onStartAnnimation(enum ewol::Widget::annimationMode _mode);
+			virtual void onStopAnnimation(void);
 	};
 	
 };
diff --git a/sources/ewol/widget/Sizer.cpp b/sources/ewol/widget/Sizer.cpp
index dc23d2d5..ac71acb8 100644
--- a/sources/ewol/widget/Sizer.cpp
+++ b/sources/ewol/widget/Sizer.cpp
@@ -64,7 +64,7 @@ void widget::Sizer::calculateSize(const vec2& _availlable) {
 	float unexpandableSize=0.0;
 	int32_t nbWidgetFixedSize=0;
 	int32_t nbWidgetNotFixedSize=0;
-	for (int32_t iii=0; iii<m_subWidget.size(); iii++) {
+	for (size_t iii=0; iii<m_subWidget.size(); iii++) {
 		if (NULL != m_subWidget[iii]) {
 			vec2 tmpSize = m_subWidget[iii]->getCalculateMinSize();
 			if (m_mode == widget::Sizer::modeVert) {
@@ -98,7 +98,7 @@ void widget::Sizer::calculateSize(const vec2& _availlable) {
 		}
 	}
 	vec2 tmpOrigin = m_origin + tmpBorderSize;
-	for (int32_t iii=0; iii<m_subWidget.size(); iii++) {
+	for (size_t iii=0; iii<m_subWidget.size(); iii++) {
 		if (NULL != m_subWidget[iii]) {
 			vec2 tmpSize = m_subWidget[iii]->getCalculateMinSize();
 			// set the origin :
diff --git a/sources/ewol/widget/WSlider.cpp b/sources/ewol/widget/WSlider.cpp
index c1ab01b3..4b183e00 100644
--- a/sources/ewol/widget/WSlider.cpp
+++ b/sources/ewol/widget/WSlider.cpp
@@ -62,7 +62,7 @@ void widget::WSlider::calculateSize(const vec2& _availlable) {
 	
 	if (m_windowsDestination == m_windowsSources) {
 		int32_t iii = m_windowsDestination;
-		if (iii < m_subWidget.size()) {
+		if (iii < (int32_t)m_subWidget.size()) {
 			if (NULL != m_subWidget[iii]) {
 				m_subWidget[iii]->setOrigin(m_origin+m_offset);
 				m_subWidget[iii]->calculateSize(m_size);
@@ -74,7 +74,7 @@ void widget::WSlider::calculateSize(const vec2& _availlable) {
 			factor = 1.0f;
 		}
 		int32_t iii = m_windowsSources;
-		if (iii < m_subWidget.size()) {
+		if (iii < (int32_t)m_subWidget.size()) {
 			if (NULL != m_subWidget[iii]) {
 				if (m_transitionSlide == sladingTransitionHori) {
 					m_subWidget[iii]->setOrigin(   vec2(m_origin.x() + factor*(m_size.x()*m_slidingProgress),
@@ -89,7 +89,7 @@ void widget::WSlider::calculateSize(const vec2& _availlable) {
 			}
 		}
 		iii = m_windowsDestination;
-		if (iii < m_subWidget.size()) {
+		if (iii < (int32_t)m_subWidget.size()) {
 			if (NULL != m_subWidget[iii]) {
 				if (m_transitionSlide == sladingTransitionHori) {
 					m_subWidget[iii]->setOrigin(   vec2(m_origin.x() + factor*(m_size.x()*m_slidingProgress - m_size.x()),
@@ -110,7 +110,7 @@ void widget::WSlider::calculateSize(const vec2& _availlable) {
 void widget::WSlider::subWidgetSelectSet(int32_t _id) {
 	int32_t elementID = -1;
 	// search element in the list : 
-	for( int32_t iii=0 ; iii<m_subWidget.size() ; iii++) {
+	for (size_t iii=0 ; iii<m_subWidget.size() ; iii++) {
 		if (m_subWidget[iii] != NULL) {
 			if (m_subWidget[iii]->getId() == _id) {
 				elementID = iii;
@@ -135,7 +135,7 @@ void widget::WSlider::subWidgetSelectSet(ewol::Widget* _widgetPointer) {
 		EWOL_ERROR("Can not change to a widget NULL");
 		return;
 	}
-	for (int32_t iii=0; iii<m_subWidget.size(); iii++) {
+	for (size_t iii=0; iii<m_subWidget.size(); iii++) {
 		if (m_subWidget[iii] != NULL) {
 			if (m_subWidget[iii] == _widgetPointer) {
 				subWidgetSelectSet(iii);
@@ -151,7 +151,7 @@ void widget::WSlider::subWidgetSelectSet(const std::string& _widgetName) {
 		EWOL_ERROR("Can not change to a widget with no name (input)");
 		return;
 	}
-	for (int32_t iii=0; iii<m_subWidget.size(); iii++) {
+	for (size_t iii=0; iii<m_subWidget.size(); iii++) {
 		if (m_subWidget[iii] != NULL) {
 			if (m_subWidget[iii]->getName() == _widgetName) {
 				subWidgetSelectSet(iii);
@@ -217,7 +217,7 @@ void widget::WSlider::systemDraw(const ewol::DrawProperty& _displayProp) {
 	if (m_windowsDestination == m_windowsSources) {
 		//EWOL_DEBUG("Draw : " << m_windowsDestination);
 		int32_t iii = m_windowsDestination;
-		if (iii >= 0 || iii < m_subWidget.size()) {
+		if (iii >= 0 || (size_t)iii < m_subWidget.size()) {
 			if (NULL != m_subWidget[iii]) {
 				m_subWidget[iii]->systemDraw(prop);
 			}
@@ -226,14 +226,14 @@ void widget::WSlider::systemDraw(const ewol::DrawProperty& _displayProp) {
 		//EWOL_DEBUG("Draw : " << m_windowsSources << "=>" << m_windowsDestination << "progress=" << ((float)m_slidingProgress/1000.) );
 		// draw Sources :
 		int32_t iii = m_windowsSources;
-		if (iii >= 0 || iii < m_subWidget.size()) {
+		if (iii >= 0 || (size_t)iii < m_subWidget.size()) {
 			if (NULL != m_subWidget[iii]) {
 				m_subWidget[iii]->systemDraw(prop);
 			}
 		}
 		// draw Destination : 
 		iii = m_windowsDestination;
-		if (iii >= 0 || iii < m_subWidget.size()) {
+		if (iii >= 0 || (size_t)iii < m_subWidget.size()) {
 			if (NULL != m_subWidget[iii]) {
 				m_subWidget[iii]->systemDraw(prop);
 			}
@@ -244,20 +244,20 @@ void widget::WSlider::systemDraw(const ewol::DrawProperty& _displayProp) {
 void widget::WSlider::onRegenerateDisplay(void) {
 	if (m_windowsDestination == m_windowsSources) {
 		int32_t iii = m_windowsDestination;
-		if (iii >= 0 || iii < m_subWidget.size()) {
+		if (iii >= 0 || (size_t)iii < m_subWidget.size()) {
 			if (NULL != m_subWidget[iii]) {
 				m_subWidget[iii]->onRegenerateDisplay();
 			}
 		}
 	} else {
 		int32_t iii = m_windowsSources;
-		if (iii >= 0 || iii < m_subWidget.size()) {
+		if (iii >= 0 || (size_t)iii < m_subWidget.size()) {
 			if (NULL != m_subWidget[iii]) {
 				m_subWidget[iii]->onRegenerateDisplay();
 			}
 		}
 		iii = m_windowsDestination;
-		if (iii >= 0 || iii < m_subWidget.size()) {
+		if (iii >= 0 || (size_t)iii < m_subWidget.size()) {
 			if (NULL != m_subWidget[iii]) {
 				m_subWidget[iii]->onRegenerateDisplay();
 			}
@@ -306,7 +306,7 @@ ewol::Widget* widget::WSlider::getWidgetAtPos(const vec2& _pos) {
 		return NULL;
 	}
 	if (m_windowsDestination == m_windowsSources) {
-		if (m_windowsDestination<m_subWidget.size()) {
+		if (m_windowsDestination < (int64_t)m_subWidget.size()) {
 			vec2 tmpSize = m_subWidget[m_windowsDestination]->getSize();
 			vec2 tmpOrigin = m_subWidget[m_windowsDestination]->getOrigin();
 			if(    (tmpOrigin.x() <= _pos.x() && tmpOrigin.x() + tmpSize.x() >= _pos.x())
@@ -320,7 +320,7 @@ ewol::Widget* widget::WSlider::getWidgetAtPos(const vec2& _pos) {
 			}
 		}
 	} else {
-		if (m_windowsDestination<m_subWidget.size()) {
+		if (m_windowsDestination < (int64_t)m_subWidget.size()) {
 			vec2 tmpSize = m_subWidget[m_windowsDestination]->getSize();
 			vec2 tmpOrigin = m_subWidget[m_windowsDestination]->getOrigin();
 			if(    (tmpOrigin.x() <= _pos.x() && tmpOrigin.x() + tmpSize.x() >= _pos.x())
@@ -333,7 +333,7 @@ ewol::Widget* widget::WSlider::getWidgetAtPos(const vec2& _pos) {
 				return NULL;
 			}
 		}
-		if (m_windowsSources<m_subWidget.size()) {
+		if (m_windowsSources < (int64_t)m_subWidget.size()) {
 			vec2 tmpSize = m_subWidget[m_windowsSources]->getSize();
 			vec2 tmpOrigin = m_subWidget[m_windowsSources]->getOrigin();
 			if(    (tmpOrigin.x() <= _pos.x() && tmpOrigin.x() + tmpSize.x() >= _pos.x())
diff --git a/sources/ewol/widget/Widget.cpp b/sources/ewol/widget/Widget.cpp
index dc06b3e3..69374534 100644
--- a/sources/ewol/widget/Widget.cpp
+++ b/sources/ewol/widget/Widget.cpp
@@ -625,7 +625,7 @@ void ewol::Widget::shortCutAdd(const char * _descriptiveString,
 }
 
 void ewol::Widget::shortCutClean(void) {
-	for (int32_t iii=0; iii<m_localShortcut.size(); iii++) {
+	for (size_t iii=0; iii<m_localShortcut.size(); iii++) {
 		if (NULL != m_localShortcut[iii]) {
 			delete(m_localShortcut[iii]);
 			m_localShortcut[iii]=NULL;
diff --git a/sources/ewol/widget/Widget.h b/sources/ewol/widget/Widget.h
index fc120e2c..3b3554cb 100644
--- a/sources/ewol/widget/Widget.h
+++ b/sources/ewol/widget/Widget.h
@@ -719,6 +719,7 @@ namespace ewol {
 			float m_annimationratio; //!< Ratio of the annimation [0..1]
 		private:
 			std::vector<const char*> m_annimationList[2]; //!< List of all annimation type ADD
+		protected:
 			const char* m_annimationType[2]; //!< type of start annimation (default NULL ==> no annimation)
 			float m_annimationTime[2]; //!< time to produce start annimation
 		protected:
diff --git a/sources/ewol/widget/WidgetManager.cpp b/sources/ewol/widget/WidgetManager.cpp
index 56f2e7bc..9903891d 100644
--- a/sources/ewol/widget/WidgetManager.cpp
+++ b/sources/ewol/widget/WidgetManager.cpp
@@ -154,12 +154,12 @@ void ewol::WidgetManager::focusRemoveIfRemove(ewol::Widget* _newWidget) {
 }
 
 void ewol::WidgetManager::periodicCallAdd(ewol::Widget* _pWidget) {
-	for (int32_t iii=0; iii < m_listOfPeriodicWidget.size(); iii++) {
+	for (size_t iii=0; iii < m_listOfPeriodicWidget.size(); iii++) {
 		if (m_listOfPeriodicWidget[iii] == _pWidget) {
 			return;
 		}
 	}
-	for (int32_t iii=0; iii < m_listOfPeriodicWidget.size(); iii++) {
+	for (size_t iii=0; iii < m_listOfPeriodicWidget.size(); iii++) {
 		if (NULL == m_listOfPeriodicWidget[iii]) {
 			m_listOfPeriodicWidget[iii] = _pWidget;
 			return;
diff --git a/sources/ewol/widget/Windows.cpp b/sources/ewol/widget/Windows.cpp
index 2c962834..5c6098c5 100644
--- a/sources/ewol/widget/Windows.cpp
+++ b/sources/ewol/widget/Windows.cpp
@@ -37,7 +37,7 @@ ewol::Windows::~Windows(void) {
 		delete(m_subWidget);
 		m_subWidget=NULL;
 	}
-	for(int32_t iii=0; iii<m_popUpWidgetList.size(); iii++) {
+	for (size_t iii=0; iii<m_popUpWidgetList.size(); iii++) {
 		if (NULL != m_popUpWidgetList[iii]) {
 			delete(m_popUpWidgetList[iii]);
 			m_popUpWidgetList[iii]=NULL;
@@ -55,7 +55,7 @@ void ewol::Windows::calculateSize(const vec2& _availlable) {
 		// TODO : Herited from MinSize .. and expand ???
 		m_subWidget->calculateSize(m_size);
 	}
-	for(int32_t iii=0; iii<m_popUpWidgetList.size(); iii++) {
+	for (size_t iii=0; iii<m_popUpWidgetList.size(); iii++) {
 		if (NULL != m_popUpWidgetList[iii]) {
 			m_popUpWidgetList[iii]->calculateMinMaxSize();
 			m_popUpWidgetList[iii]->calculateSize(m_size);
@@ -117,7 +117,7 @@ void ewol::Windows::onRegenerateDisplay(void) {
 	if (NULL != m_subWidget) {
 		m_subWidget->onRegenerateDisplay();
 	}
-	for(int32_t iii=0; iii<m_popUpWidgetList.size(); iii++) {
+	for (size_t iii=0; iii<m_popUpWidgetList.size(); iii++) {
 		if (NULL != m_popUpWidgetList[iii]) {
 			m_popUpWidgetList[iii]->onRegenerateDisplay();
 		}
@@ -157,7 +157,7 @@ void ewol::Windows::systemDraw(const ewol::DrawProperty& _displayProp) {
 	int64_t ___startTime2 = ewol::getTime();
 	#endif
 	// second display the pop-up
-	for(int32_t iii=0; iii<m_popUpWidgetList.size(); iii++) {
+	for (size_t iii=0; iii<m_popUpWidgetList.size(); iii++) {
 		if (NULL != m_popUpWidgetList[iii]) {
 			m_popUpWidgetList[iii]->systemDraw(_displayProp);
 			//EWOL_DEBUG("Draw Pop-up");
diff --git a/sources/ewol/widget/meta/ParameterList.cpp b/sources/ewol/widget/meta/ParameterList.cpp
index 1fdbd65c..60a61bb7 100644
--- a/sources/ewol/widget/meta/ParameterList.cpp
+++ b/sources/ewol/widget/meta/ParameterList.cpp
@@ -37,7 +37,7 @@ widget::ParameterList::ParameterList(void) {
 
 widget::ParameterList::~ParameterList(void) {
 	//clean all the object
-	for (int32_t iii=0; iii<m_listOObject.size(); iii++) {
+	for (size_t iii=0; iii<m_listOObject.size(); iii++) {
 		delete(m_listOObject[iii]);
 		m_listOObject[iii] = NULL;
 	}
@@ -60,7 +60,7 @@ void widget::ParameterList::addOObject(ewol::Compositing* _newObject, int32_t _p
 		EWOL_ERROR("Try to add an empty object in the Widget generic display system");
 		return;
 	}
-	if (_pos < 0 || _pos >= m_listOObject.size() ) {
+	if (_pos < 0 || (size_t)_pos >= m_listOObject.size() ) {
 		m_listOObject.push_back(_newObject);
 	} else {
 		m_listOObject.insert(m_listOObject.begin()+_pos, _newObject);
@@ -68,7 +68,7 @@ void widget::ParameterList::addOObject(ewol::Compositing* _newObject, int32_t _p
 }
 
 void widget::ParameterList::clearOObjectList(void) {
-	for (int32_t iii=0; iii<m_listOObject.size(); iii++) {
+	for (size_t iii=0; iii<m_listOObject.size(); iii++) {
 		delete(m_listOObject[iii]);
 		m_listOObject[iii] = NULL;
 	}
@@ -76,7 +76,7 @@ void widget::ParameterList::clearOObjectList(void) {
 }
 
 void widget::ParameterList::onDraw(void) {
-	for (int32_t iii=0; iii<m_listOObject.size(); iii++) {
+	for (size_t iii=0; iii<m_listOObject.size(); iii++) {
 		if (NULL != m_listOObject[iii]) {
 			m_listOObject[iii]->draw();
 		}
@@ -138,7 +138,7 @@ void widget::ParameterList::onRegenerateDisplay(void) {
 		// calculate the real position ...
 		tmpOriginY = m_size.y() - (-m_originScrooled.y() + (startRaw+1)*(minHeight + 2*m_paddingSizeY));
 		
-		for(int32_t iii=startRaw; iii<nbRaw && iii<(startRaw+displayableRaw); iii++) {
+		for (int32_t iii=startRaw; iii<nbRaw && iii<(int32_t)(startRaw+displayableRaw); iii++) {
 			std::string myTextToWrite = "???";
 			etk::Color<> fg(0x000000FF);
 			if (m_list[iii] != NULL) {
@@ -186,7 +186,7 @@ bool widget::ParameterList::onEventInput(const ewol::EventInput& _event) {
 		int32_t minHeight = 20;
 		int32_t rawID = (relativePos.y()+m_originScrooled.y()) / (minHeight + 2*m_paddingSizeY);
 		// generate an event on a rawId if the element request change and Select it ...
-		if (rawID  >= 0 && rawID<m_list.size()) {
+		if (rawID >= 0 && (size_t)rawID < m_list.size()) {
 			if (m_list[rawID]!=NULL) {
 				if (m_list[rawID]->m_refId >= 0) {
 					generateEventId(ewolEventParameterListSelect, std::to_string(m_list[rawID]->m_refId));
@@ -230,7 +230,7 @@ void widget::ParameterList::menuAddGroup(std::string& _label) {
 
 void widget::ParameterList::menuClear(void) {
 	m_idSelected = -1;
-	for (int32_t iii=0; iii<m_list.size(); iii++) {
+	for (size_t iii=0; iii<m_list.size(); iii++) {
 		if (NULL != m_list[iii]) {
 			delete(m_list[iii]);
 			m_list[iii] = NULL;
diff --git a/sources/lutin_ewol.py b/sources/lutin_ewol.py
index 5dea1fec..81acc314 100755
--- a/sources/lutin_ewol.py
+++ b/sources/lutin_ewol.py
@@ -10,6 +10,8 @@ def Create(target):
 	
 	# module name is 'edn' and type binary.
 	myModule = lutinModule.module(__file__, 'ewol', 'LIBRARY')
+	# add extra compilation flags :
+	#myModule.add_extra_compile_flags()
 	# add the file to compile:
 	myModule.AddSrcFile([
 		'ewol/ewol.cpp',
@@ -135,19 +137,8 @@ def Create(target):
 	# name of the dependency
 	myModule.AddModuleDepend(['etk', 'freetype', 'exml', 'ejson', 'egami', 'date'])
 	
-	#ifeq ("$(CONFIG_BUILD_LUA)","y")
-	#myModule.AddModuleDepend('lua')
-	#endif
-	#ifeq ("$(CONFIG_BUILD_PORTAUDIO)","y")
-	#myModule.AddModuleDepend('portaudio')
-	#endif
-	
 	myModule.AddExportPath(lutinTools.GetCurrentPath(__file__))
 	
-	myModule.CompileFlags_CC([
-		'-Wno-write-strings',
-		'-Wall'])
-	
 	if target.name=="Linux":
 		myModule.AddExportflag_LD('-lGL')