diff --git a/sources/ewol/widget/Windows.cpp b/sources/ewol/widget/Windows.cpp
index 0ab17295..e96c5f29 100644
--- a/sources/ewol/widget/Windows.cpp
+++ b/sources/ewol/widget/Windows.cpp
@@ -216,3 +216,30 @@ void ewol::Windows::setTitle(const etk::UString& _title) {
 	etk::UString title = _title;
 	getContext().setTitle(title);
 }
+
+
+void ewol::Windows::createPopUpMessage(enum popUpMessageType _type, const etk::UString& _message)
+{
+	widget::StdPopUp* tmpPopUp = new widget::StdPopUp();
+	if (tmpPopUp == NULL) {
+		EWOL_ERROR("Can not create a simple pop-up");
+		return;
+	}
+	switch(_type) {
+		case messageTypeInfo:
+			tmpPopUp->setTitle("Info");
+			break;
+		case messageTypeWarning:
+			tmpPopUp->setTitle("Warning");
+			break;
+		case messageTypeError:
+			tmpPopUp->setTitle("Error");
+			break;
+		case messageTypeCritical:
+			tmpPopUp->setTitle("Critical");
+			break;
+	}
+	tmpPopUp->setComment(_message);
+	tmpPopUp->setButtonLabel(0, "close");
+	popUpWidgetPush(tmpPopUp);
+}
diff --git a/sources/ewol/widget/Windows.h b/sources/ewol/widget/Windows.h
index 1aec3b4c..36ad5fad 100644
--- a/sources/ewol/widget/Windows.h
+++ b/sources/ewol/widget/Windows.h
@@ -71,8 +71,20 @@ namespace ewol {
 			virtual void calculateSize(const vec2& _availlable);
 			virtual ewol::Widget * getWidgetAtPos(const vec2& _pos);
 			void setTitle(const etk::UString& _title);
+		public:
+			enum popUpMessageType {
+				messageTypeInfo, //!< information message pop-up
+				messageTypeWarning, //!< warning message pop-up
+				messageTypeError, //!< Error message pop-up
+				messageTypeCritical //!< Critical message pop-up
+			};
+			/**
+			 * @brief Create a simple pop-up message on the screen for application error.
+			 * @param[in] _type Type of the error.
+			 * @param[in] _message message to display (decorated)
+			 */
+			virtual void createPopUpMessage(enum popUpMessageType _type, const etk::UString& _message);
 	};
-	
 };
 
 #endif
diff --git a/sources/ewol/widget/meta/StdPopUp.cpp b/sources/ewol/widget/meta/StdPopUp.cpp
index 751338fe..5a4e6d2d 100644
--- a/sources/ewol/widget/meta/StdPopUp.cpp
+++ b/sources/ewol/widget/meta/StdPopUp.cpp
@@ -18,24 +18,13 @@
 #undef __class__
 #define __class__ "ewol::StdPopUp"
 
-extern const char * const ewolEventFileStdPopUpCancel   = "ewol event std_pop_up cancel";
-extern const char * const ewolEventFileStdPopUpValidate = "ewol event std_pop_up validate";
-extern const char * const ewolEventFileStdPopUpButton1 = "ewol event std_pop_up BT1";
-extern const char * const ewolEventFileStdPopUpButton2 = "ewol event std_pop_up BT2";
-extern const char * const ewolEventFileStdPopUpButton3 = "ewol event std_pop_up BT3";
-extern const char * const ewolEventFileStdPopUpButton4 = "ewol event std_pop_up BT4";
+const char * const widget::StdPopUp::eventButton = "ewol-event-pop-up-button";
 
-widget::StdPopUp::StdPopUp(void) {
-	addEventId(ewolEventFileStdPopUpCancel);
-	addEventId(ewolEventFileStdPopUpValidate);
-	addEventId(ewolEventFileStdPopUpButton1);
-	addEventId(ewolEventFileStdPopUpButton2);
-	addEventId(ewolEventFileStdPopUpButton3);
-	addEventId(ewolEventFileStdPopUpButton4);
+widget::StdPopUp::StdPopUp(void) :
+  m_title(NULL),
+  m_comment(NULL) {
+	addEventId(eventButton);
 	
-	m_widgetTitleId = -1;
-	m_widgetValidateId = -1;
-	m_widgetCancelId = -1;
 	
 	
 	ewol::sizerVert * mySizerVert = NULL;
@@ -105,7 +94,7 @@ widget::StdPopUp::~StdPopUp(void) {
 	
 }
 
-void widget::StdPopUp::setTitle(etk::UString _label) {
+void widget::StdPopUp::setTitle(const etk::UString& _label) {
 	ewol::Label * tmpWidget = (ewol::Label*)ewol::widgetManager::get(m_widgetTitleId);
 	if (NULL == tmpWidget) {
 		return;
@@ -113,7 +102,7 @@ void widget::StdPopUp::setTitle(etk::UString _label) {
 	tmpWidget->setLabel(_label);
 }
 
-void widget::StdPopUp::setValidateLabel(etk::UString _label) {
+void widget::StdPopUp::setValidateLabel(const etk::UString& _label) {
 	ewol::Button * tmpWidget = (ewol::Button*)ewol::widgetManager::get(m_widgetValidateId);
 	if (NULL == tmpWidget) {
 		return;
@@ -121,7 +110,7 @@ void widget::StdPopUp::setValidateLabel(etk::UString _label) {
 	tmpWidget->setLabel(_label);
 }
 
-void widget::StdPopUp::setCancelLabel(etk::UString _label) {
+void widget::StdPopUp::setCancelLabel(const etk::UString& _label) {
 	ewol::Button * tmpWidget = (ewol::Button*)ewol::widgetManager::get(m_widgetCancelId);
 	if (NULL == tmpWidget) {
 		return;
@@ -129,10 +118,6 @@ void widget::StdPopUp::setCancelLabel(etk::UString _label) {
 	tmpWidget->setLabel(_label);
 }
 
-void widget::StdPopUp::setFolder(etk::UString _folder) {
-	m_folder = _folder;
-}
-
 bool widget::StdPopUp::onEventAreaExternal(int32_t _widgetID, const char *_generateEventId, const char *_eventExternId, float _x, float _y) {
 	EWOL_INFO("Receive Event from the BT ... : widgetid=" << _widgetID << "\"" << _generateEventId << "\"  == > internalEvent=\"" << _eventExternId << "\"" );
 	if (ewolEventFileChooserCancel == _eventExternId) {
diff --git a/sources/ewol/widget/meta/StdPopUp.h b/sources/ewol/widget/meta/StdPopUp.h
index 02ed5623..9393865e 100644
--- a/sources/ewol/widget/meta/StdPopUp.h
+++ b/sources/ewol/widget/meta/StdPopUp.h
@@ -15,28 +15,25 @@
 #include <ewol/widget/Label.h>
 #include <ewol/widget/Button.h>
 
-extern const char * const ewolEventFileStdPopUpButton1;
-extern const char * const ewolEventFileStdPopUpButton2;
-extern const char * const ewolEventFileStdPopUpButton3;
-extern const char * const ewolEventFileStdPopUpButton4;
-extern const char * const ewolEventFileStdPopUpButton5;
-extern const char * const ewolEventFileStdPopUpButton6;
-
 namespace widget {
 	class StdPopUp : public widget::PopUp {
+		public:
+			// Event list of properties
+			static const char * const eventButton;
 		public:
 			StdPopUp(void);
 			~StdPopUp(void);
 			// Derived function
-			virtual const char * const getObjectType(void) { return "EwolPopUp"; };
-			virtual bool onEventAreaExternal(int32_t _widgetID, const char *_generateEventId, const char *_eventExternId, float _x, float _y);
-			void setTitle(etk::UString _text);
-			void setComment(etk::UString _text);
-			void setButtonLabel(int32_t _btId, etk::UString _text); // note : if no label no bt...
+			virtual const char * const getObjectType(void) {
+				return "ewol::StdPopUp";
+			};
+			void setTitle(const etk::UString& _text);
+			void setComment(const etk::UString& _text);
+			void addButton(const etk::UString& _text);
 		private:
-			ewol::widget::Label*  m_title;
-			ewol::widget::Label*  m_comment;
-			ewol::widget::Button* m_button[6];
+			widget::Label* m_title;
+			widget::Label* m_comment;
+			etk::Vector<widget::Button*> m_button;
 	};
 	
 };
diff --git a/sources/lutin_ewol.py b/sources/lutin_ewol.py
index 32de3fbd..2a54347c 100755
--- a/sources/lutin_ewol.py
+++ b/sources/lutin_ewol.py
@@ -110,6 +110,7 @@ def Create(target):
 		'ewol/widget/WSlider.cpp',
 		'ewol/widget/Spacer.cpp',
 		'ewol/widget/WidgetScrolled.cpp',
+		'ewol/widget/meta/StdPopUp.cpp',
 		'ewol/widget/meta/FileChooser.cpp',
 		'ewol/widget/meta/ColorChooser.cpp',
 		'ewol/widget/meta/Parameter.cpp',