diff --git a/build b/build
index 78d74b12..6c1649f3 160000
--- a/build
+++ b/build
@@ -1 +1 @@
-Subproject commit 78d74b125f820fbeed698ddde87904fd99757c71
+Subproject commit 6c1649f36f63f6ab5d8c99ed1aa566d2ecec627c
diff --git a/external/etk b/external/etk
index 46b81ecb..6d94d06e 160000
--- a/external/etk
+++ b/external/etk
@@ -1 +1 @@
-Subproject commit 46b81ecbbf1a907cfc1c629af848d1b0aeadd7dc
+Subproject commit 6d94d06efa8df92fe002f411118797ed6679e956
diff --git a/sources/ewol/compositing/Text.cpp b/sources/ewol/compositing/Text.cpp
index afb74a8f..1b74252e 100644
--- a/sources/ewol/compositing/Text.cpp
+++ b/sources/ewol/compositing/Text.cpp
@@ -769,12 +769,16 @@ void ewol::Text::Print(const etk::UString& text, const etk::Vector<TextDecoratio
 
 void ewol::Text::Print(const uniChar_t charcode)
 {
-	if (m_font == NULL) {
+	if (NULL==m_font) {
 		EWOL_ERROR("Font Id is not corectly defined");
 		return;
 	}
 	// get a pointer on the glyph property : 
 	ewol::GlyphProperty * myGlyph = m_font->GetGlyphPointer(charcode, m_mode);
+	if (NULL==myGlyph) {
+		EWOL_ERROR(" font does not really existed ...");
+		return;
+	}
 	int32_t fontSize = m_font->GetFontSize();
 	int32_t fontHeigh = m_font->GetHeight(m_mode);
 	
diff --git a/sources/ewol/ewol.cpp b/sources/ewol/ewol.cpp
index 05305db3..dc4a8db7 100644
--- a/sources/ewol/ewol.cpp
+++ b/sources/ewol/ewol.cpp
@@ -10,6 +10,7 @@
 #include <ewol/widget/WidgetManager.h>
 #include <ewol/renderer/os/eSystem.h>
 
+#include <ewol/renderer/resources/TexturedFont.h>
 #include <ewol/renderer/os/gui.h>
 #include <ewol/commandLine.h>
 #include <etk/os/FSNode.h>
@@ -17,6 +18,10 @@
 #undef __class__
 #define __class__	"ewol"
 
+void ewol::SetFontSourcesFolder(bool inOsSystem)
+{
+	ewol::font::SetFontPropety(inOsSystem);
+}
 
 int32_t ewol::Run(int32_t argc, const char* argv[])
 {
diff --git a/sources/ewol/ewol.h b/sources/ewol/ewol.h
index 5ea0f1cc..4dddaba9 100644
--- a/sources/ewol/ewol.h
+++ b/sources/ewol/ewol.h
@@ -105,6 +105,11 @@ namespace ewol
 	 * @note Does not work on Andoid
 	 */
 	void SetIcon(etk::UString icon);
+	/**
+	 * @brief Select the position of the font folder (in the OS path or in the DATA: path)
+	 * @param[in] inOsSystem Set at true if you want to select the os system folder.
+	 */
+	void SetFontSourcesFolder(bool inOsSystem);
 };
 
 #endif
diff --git a/sources/ewol/renderer/resources/TexturedFont.cpp b/sources/ewol/renderer/resources/TexturedFont.cpp
index 469b4c4d..6f3ffce4 100644
--- a/sources/ewol/renderer/resources/TexturedFont.cpp
+++ b/sources/ewol/renderer/resources/TexturedFont.cpp
@@ -45,6 +45,16 @@ static int32_t simpleSQRT(int32_t value)
 	return val;
 }
 
+static bool& GetFontInSystem(void)
+{
+	static bool fontInOs = true;
+	return fontInOs;
+}
+
+void ewol::font::SetFontPropety(bool inOSSystem)
+{
+	GetFontInSystem() = inOSSystem;
+}
 
 ewol::TexturedFont::TexturedFont(etk::UString fontName) : 
 	ewol::Texture(fontName)
@@ -89,17 +99,18 @@ ewol::TexturedFont::TexturedFont(etk::UString fontName) :
 	m_name = fontName.Extract(0, (tmpPos - tmpData));
 	m_size = tmpSize;
 	
+	etk::UString fontBaseFolder("DATA:fonts");
+	if (true==GetFontInSystem()) {
+		#if defined(__TARGET_OS__Android)
+			fontBaseFolder = "/system/font";
+		#elif defined(__TARGET_OS__Linux)
+			fontBaseFolder = "/usr/share/fonts/truetype";
+		#endif
+	}
+	etk::FSNode myFolder(fontBaseFolder);
+	EWOL_INFO("try to find font named : '" << m_name << "' in : '" << myFolder <<"'");
 	// find the real Font name :
 	etk::Vector<etk::UString> output;
-	#ifdef __EWOL_INTEGRATED_FONT__
-		etk::FSNode myFolder("DATA:fonts");
-	#else
-		#if defined(__TARGET_OS__Android)
-			etk::FSNode myFolder("/system/font"); 
-		#elif defined(__TARGET_OS__Linux)
-			etk::FSNode myFolder("/usr/share/fonts/truetype");
-		#endif
-	#endif
 	myFolder.FolderGetRecursiveFiles(output);
 	for (int32_t iii=0; iii<output.Size(); iii++) {
 		//EWOL_DEBUG(" file : " << output[iii]);
diff --git a/sources/ewol/renderer/resources/TexturedFont.h b/sources/ewol/renderer/resources/TexturedFont.h
index 6158fe81..0a2fd7f6 100644
--- a/sources/ewol/renderer/resources/TexturedFont.h
+++ b/sources/ewol/renderer/resources/TexturedFont.h
@@ -17,6 +17,7 @@ namespace ewol
 {
 	namespace font
 	{
+		void SetFontPropety(bool inOSSystem);
 		typedef enum {
 			Regular=0,
 			Italic,
diff --git a/sources/ewol/renderer/resources/font/GlyphProperty.h b/sources/ewol/renderer/resources/font/GlyphProperty.h
index 2723adbe..67bba95e 100644
--- a/sources/ewol/renderer/resources/font/GlyphProperty.h
+++ b/sources/ewol/renderer/resources/font/GlyphProperty.h
@@ -52,15 +52,15 @@ namespace ewol
 	class GlyphProperty
 	{
 		public:
-			uniChar_t              m_UVal;            //!< Unicode value
-			int32_t                m_glyphIndex;      //!< Glyph index in the system
-			ivec2 m_sizeTexture;     //!< size of the element to display
-			ivec2 m_bearing;         //!< offset to display the data (can be negatif id the texture sise is bigger than the theoric places in the string)
-			ivec2 m_advance;         //!< space use in the display for this specific char
-			vec2   m_texturePosStart; //!< Texture normalised position (START)
-			vec2   m_texturePosStop;  //!< Texture normalised position (STOP)
+			uniChar_t m_UVal; //!< Unicode value
+			int32_t m_glyphIndex; //!< Glyph index in the system
+			ivec2 m_sizeTexture; //!< size of the element to display
+			ivec2 m_bearing; //!< offset to display the data (can be negatif id the texture sise is bigger than the theoric places in the string)
+			ivec2 m_advance; //!< space use in the display for this specific char
+			vec2 m_texturePosStart; //!< Texture normalised position (START)
+			vec2 m_texturePosStop; //!< Texture normalised position (STOP)
 		private:
-			etk::Vector<ewol::Kerning>   m_kerning;     //!< kerning values of link of all elements
+			etk::Vector<ewol::Kerning> m_kerning; //!< kerning values of link of all elements
 		public:
 			float KerningGet(const uniChar_t charcode)
 			{
diff --git a/sources/lutin_ewol.py b/sources/lutin_ewol.py
index 3ca0b96d..2d421977 100755
--- a/sources/lutin_ewol.py
+++ b/sources/lutin_ewol.py
@@ -2,6 +2,7 @@
 import lutinModule
 import lutinTools
 import os
+import datetime
 
 def Create(target):
 	# set the ewol folder for Android basic sources ...
@@ -141,10 +142,11 @@ def Create(target):
 	#endif
 	
 	myModule.AddExportPath(lutinTools.GetCurrentPath(__file__))
-	
+	now = datetime.datetime.now()
 	myModule.CompileFlags_CC([
 		'-Wno-write-strings',
 		'-DEWOL_VERSION_TAG_NAME="\\"TAG-build\\""',
+		"-DBUILD_TIME=\"\\\""+str(now.day)+"/"+str(now.month)+"/"+str(now.year)+"\\\"\"",
 		'-Wall'])
 	
 	if target.name=="Linux":
@@ -196,7 +198,6 @@ def Create(target):
 	elif target.name=="Windows":
 		myModule.AddModuleDepend("glew")
 		myModule.AddSrcFile("ewol/renderer/os/gui.Windows.cpp")
-		myModule.CompileFlags_CC('-D__EWOL_INTEGRATED_FONT__')
 	else:
 		debug.error("unknow mode...")