diff --git a/sources/appl/Buffer/BufferText.cpp b/sources/appl/Buffer/BufferText.cpp
index bab64e6..bd64fd0 100644
--- a/sources/appl/Buffer/BufferText.cpp
+++ b/sources/appl/Buffer/BufferText.cpp
@@ -405,8 +405,8 @@ int32_t BufferText::Display(ewol::Text& OOText,
 		if (currentChar!='\n') {
 			selectColor = myColor;
 			HLColor = m_EdnBuf.GetElementColorAtPosition(m_displayLocalSyntax, iii);
-			if (NULL != HLColor) {
-				if (NULL != HLColor->patern) {
+			if (HLColor != NULL) {
+				if (HLColor->patern != NULL) {
 					selectColor = HLColor->patern->GetColor();
 				}
 			}
@@ -419,12 +419,12 @@ int32_t BufferText::Display(ewol::Text& OOText,
 				OOText.SetColorBg(selectColor->GetBG() );
 			} else {
 				if(false == selectColor->HaveBg()) {
-					if(    (uniChar_t)' ' == currentChar
-					    && true == globals::IsSetDisplaySpaceChar() )
+					if(    currentChar == ' '
+					    && globals::IsSetDisplaySpaceChar() == true )
 					{
 						OOText.SetColorBg(myColorSpace);
-					} else if(    '\t' == currentChar
-					           && true == globals::IsSetDisplayTabChar() )
+					} else if(    currentChar == '\t'
+					           && globals::IsSetDisplayTabChar() == true )
 					{
 						OOText.SetColorBg(myColorTab);
 					}
@@ -484,6 +484,13 @@ int32_t BufferText::Display(ewol::Text& OOText,
 		OOText.SetColorBg(ColorizeManager::Get(COLOR_CODE_CURSOR));
 		OOText.PrintCursor(ewol::GetCurrentSpecialKeyStatus().IsSetInsert());
 	}
+	// Display the 80 colomn limit line :
+	
+	OOText.SetClippingMode(false);
+	OOText.GetDrawing().SetThickness(2);
+	OOText.GetDrawing().SetColor(etk::Color<>(200,200,0,255));
+	OOText.GetDrawing().SetPos(vec2((float)((nbColoneForLineNumber+80)*tmpLetterSize.x()), 0.0f));
+	OOText.GetDrawing().LineRel(vec2(0.0f, 2500.0f));
 	// set the maximum size for the display ...
 	SetMaximumSize(maxSize);
 	int64_t stopTime2 = ewol::GetTime();
diff --git a/sources/appl/Buffer/EdnBuf/EdnBuf.cpp b/sources/appl/Buffer/EdnBuf/EdnBuf.cpp
index 62bd29b..e932446 100644
--- a/sources/appl/Buffer/EdnBuf/EdnBuf.cpp
+++ b/sources/appl/Buffer/EdnBuf/EdnBuf.cpp
@@ -34,7 +34,8 @@ static const char *ControlCodeTable[32] = {
  */
 EdnBuf::EdnBuf(void)
 {
-	m_tabDist = 4;
+	// TODO : Set it configurable !!!
+	m_tabDist = 8;
 	m_useTabs = true;
 
 	// Current selection
@@ -501,7 +502,7 @@ int32_t EdnBuf::GetExpandedChar(int32_t &pos, int32_t indent, char outUTF8[MAX_E
 	}
 	
 	// Otherwise, just return the character
-	if (false ==m_isUtf8) {
+	if (m_isUtf8 == false) {
 		convertIsoToUtf8(m_charsetType, c, outUTF8);
 		pos++;
 	} else {
@@ -514,10 +515,10 @@ int32_t EdnBuf::GetExpandedChar(int32_t &pos, int32_t indent, char outUTF8[MAX_E
 		bool baseValid;
 		unicode::Utf8_SizeElement(tmpString, 6 , size, baseValid);
 		currentChar = 0; // TODO : Set UNICODE char ...
-		if (true == baseValid) {
+		if (baseValid == true) {
 			char *tmp = outUTF8;
-			for (int32_t k=0; k<size; k++) {
-				*tmp++ = tmpString[k];
+			for (int32_t kkk=0; kkk<size; kkk++) {
+				*tmp++ = tmpString[kkk];
 			}
 			*tmp = '\0';
 		} else {