diff --git a/ewol/context/MacOs/Context.cpp b/ewol/context/MacOs/Context.cpp
index 0326576d..f5f478a7 100644
--- a/ewol/context/MacOs/Context.cpp
+++ b/ewol/context/MacOs/Context.cpp
@@ -183,6 +183,7 @@ int ewol::run(ewol::context::Application* _application, int _argc, const char *_
 	}
 	
 	int32_t retValue = interface->Run();
+	EWOL_INFO("Stop running");
 	delete(interface);
 	interface = nullptr;
 	return retValue;
diff --git a/ewol/context/MacOs/Interface.mm b/ewol/context/MacOs/Interface.mm
index adfa77bf..db28e5e0 100644
--- a/ewol/context/MacOs/Interface.mm
+++ b/ewol/context/MacOs/Interface.mm
@@ -12,8 +12,7 @@
 #import <ewol/context/MacOs/OpenglView.h>
 #import <ewol/context/MacOs/Windows.h>
 #import <ewol/context/MacOs/AppDelegate.h>
-
-
+#import <ewol/debug.h>
 
 int mm_main(int argc, const char *argv[]) {
 	[NSAutoreleasePool new];
@@ -90,6 +89,7 @@ int mm_main(int argc, const char *argv[]) {
 
 int mm_run(void) {
 	[NSApp run];
+	EWOL_INFO("END of application");
 	// return no error
 	return 0;
 }
diff --git a/ewol/context/MacOs/Windows.mm b/ewol/context/MacOs/Windows.mm
index d04c4290..13f23e37 100644
--- a/ewol/context/MacOs/Windows.mm
+++ b/ewol/context/MacOs/Windows.mm
@@ -24,6 +24,9 @@
 
 - (id)init {
 	id windowsID = [super init];
+	
+	//[NSApp setDelegate: self];
+	
 	EWOL_DEBUG("INIT ...");
 	// set the windows at a specific position :
 	[windowsID cascadeTopLeftFromPoint:NSMakePoint(50,50)];
@@ -68,13 +71,13 @@
 
 
 + (void)dealloc {
-	EWOL_DEBUG("FREE ...");
+	EWOL_ERROR("FREE ...");
 	//[_window release];
 	[super dealloc];
 }
 
 + (void)performClose:(id)sender {
-	EWOL_DEBUG("perform close ...");
+	EWOL_ERROR("perform close ...");
 }
 					  
 
@@ -420,7 +423,12 @@ static ewol::key::Special guiKeyBoardMode;
 	}
 }
 
-
+- (void)close {
+	EWOL_ERROR("close:");
+	// TODO: add check of close request ...
+	[super close];
+	[NSApp terminate:self];
+}
 
 @end