diff --git a/Sources/libetk/etk/os/FSNode.cpp b/Sources/libetk/etk/os/FSNode.cpp
index d7481963..5203f58b 100644
--- a/Sources/libetk/etk/os/FSNode.cpp
+++ b/Sources/libetk/etk/os/FSNode.cpp
@@ -352,11 +352,9 @@ static etk::UString SimplifyPathAbstractPath(etk::UString input)
 }
 
 
-static void SortElementList(etk::Vector<etk::FSNode *> &list)
+void etk::FSNode::SortElementList(etk::Vector<etk::FSNode *> &list)
 {
-	// TODO : ...
-	/*
-	etk::Vector<ewol::FSNode *> tmpList = list;
+	etk::Vector<etk::FSNode *> tmpList = list;
 	list.Clear();
 	for(int32_t iii=0; iii<tmpList.Size(); iii++) {
 		if (NULL != tmpList[iii]) {
@@ -364,7 +362,7 @@ static void SortElementList(etk::Vector<etk::FSNode *> &list)
 			for(int32_t jjj=0; jjj<list.Size(); jjj++) {
 				//EWOL_DEBUG("compare : \""<<*tmpList[iii] << "\" and \"" << *m_listDirectory[jjj] << "\"");
 				if (list[jjj]!=NULL) {
-					if (tmpList[iii]->m_name > list[jjj]->m_name) {
+					if (tmpList[iii]->GetNameFile() > list[jjj]->GetNameFile()) {
 						findPos = jjj+1;
 					}
 				}
@@ -373,7 +371,6 @@ static void SortElementList(etk::Vector<etk::FSNode *> &list)
 			list.Insert(findPos, tmpList[iii]);
 		}
 	}
-	*/
 }
 
 
diff --git a/Sources/libetk/etk/os/FSNode.h b/Sources/libetk/etk/os/FSNode.h
index 3bcd1070..98484084 100644
--- a/Sources/libetk/etk/os/FSNode.h
+++ b/Sources/libetk/etk/os/FSNode.h
@@ -217,7 +217,8 @@ namespace etk
 			int32_t      FileRead(void * data, int32_t blockSize, int32_t nbBlock);
 			int32_t      FileWrite(void * data, int32_t blockSize, int32_t nbBlock);
 			bool         FileSeek(long int offset, int origin);
-			
+		private:
+			void SortElementList(etk::Vector<etk::FSNode *> &list);
 	};
 	
 	etk::CCout& operator <<(etk::CCout &os, const etk::FSNode &obj);
diff --git a/Sources/libewol/ewol/widget/Button.h b/Sources/libewol/ewol/widget/Button.h
index f8f67240..b3c37323 100644
--- a/Sources/libewol/ewol/widget/Button.h
+++ b/Sources/libewol/ewol/widget/Button.h
@@ -82,17 +82,17 @@ namespace ewol {
 		private:
 			#ifdef __VIDEO__OPENGL_ES_2
 				// External theme config:
-				ewol::SimpleConfigFile* m_config;
-				int32_t                 m_confIdPaddingX;
-				int32_t                 m_confIdPaddingY;
-				int32_t                 m_confIdChangeTime;
+				ewol::SimpleConfigFile*     m_config;
+				int32_t                     m_confIdPaddingX;
+				int32_t                     m_confIdPaddingY;
+				int32_t                     m_confIdChangeTime;
 				// OpenGL shaders programs:
-				ewol::Program*          m_GLprogram;
-				int32_t                 m_GLPosition;
-				int32_t                 m_GLMatrix;
+				ewol::Program*              m_GLprogram;
+				int32_t                     m_GLPosition;
+				int32_t                     m_GLMatrix;
 				// widget property
-				ewol::GLWidgetPosProperty m_GLwidgetProperty; // id of the uniform
-				ewol::WidgetPosProperty   m_widgetProperty;   // structure of this uniform
+				ewol::GLWidgetPosProperty   m_GLwidgetProperty; // id of the uniform
+				ewol::WidgetPosProperty     m_widgetProperty;   // structure of this uniform
 				// state property
 				ewol::GLWidgetStateProperty m_GLstatus;
 				ewol::WidgetStateProperty   m_status;