diff --git a/ewol/object/Manager.cpp b/ewol/object/Manager.cpp
index 26342d37..53d3abc7 100644
--- a/ewol/object/Manager.cpp
+++ b/ewol/object/Manager.cpp
@@ -17,7 +17,7 @@
 
 ewol::object::Manager::Manager(ewol::Context& _context) :
   m_context(_context),
-  periodicCall(*this, "periodic", "Call every time system render"),
+  periodicCall(*this, "periodic", "Call every time system render", true),
   m_applWakeUpTime(0),
   m_lastPeriodicCallTime(0) {
 	EWOL_DEBUG(" == > init Object-Manager");
diff --git a/ewol/signal/Base.cpp b/ewol/signal/Base.cpp
index 444ba2af..2e7f62ae 100644
--- a/ewol/signal/Base.cpp
+++ b/ewol/signal/Base.cpp
@@ -18,12 +18,14 @@
 
 ewol::signal::Base::Base(ewol::signal::Interface& _signalInterfaceLink,
                          const std::string& _name,
-                         const std::string& _description) :
+                         const std::string& _description,
+                         bool _periodic) :
   m_signalInterfaceLink(_signalInterfaceLink),
   m_name(_name),
   m_description(_description),
   m_callInProgress(0),
-  m_someOneRemoveInCall(false) {
+  m_someOneRemoveInCall(false),
+  m_periodic(_periodic) {
 	// add a reference on the current signal ...
 	m_signalInterfaceLink.signalAdd(this);
 }
diff --git a/ewol/signal/Base.h b/ewol/signal/Base.h
index f2a3d60d..6dd1928a 100644
--- a/ewol/signal/Base.h
+++ b/ewol/signal/Base.h
@@ -25,16 +25,19 @@ namespace ewol {
 				std::string m_description;
 				int32_t m_callInProgress;
 				bool m_someOneRemoveInCall;
+				bool m_periodic;
 			public:
 				/**
 				 * @brief Create a parameter with a specific type.
 				 * @param[in] _signalInterfaceLink reference on the signal list.
 				 * @param[in] _name Static name of the parameter.
 				 * @param[in] _description description of the parameter.
+			 * @param[in] _periodic Customisation of the log display tag at true to down debug lebel at verbose.
 				 */
 				Base(ewol::signal::Interface& _signalInterfaceLink,
-				           const std::string& _name,
-				           const std::string& _description = "");
+				     const std::string& _name,
+				     const std::string& _description = "",
+				     bool _periodic = false);
 				/**
 				 * @brief Destructor.
 				 */
diff --git a/ewol/signal/Signal.h b/ewol/signal/Signal.h
index 2905f541..e029a100 100644
--- a/ewol/signal/Signal.h
+++ b/ewol/signal/Signal.h
@@ -23,18 +23,17 @@ namespace ewol {
 			                      std::function<void(const T&)>>> m_callerListInCallback; // temporaty list (when add one in call process)
 		public:
 			/**
-			 * @brief Create a parameter with a specific type.
-			 * @param[in] _signalInterfaceLink reference on the parameter lister.
-			 * @param[in] _name Static name of the parameter.
-			 * @param[in] _defaultValue Default value of the parameter.
-			 * @param[in] _min Minumum value.
-			 * @param[in] _max Maximum value.
-			 * @param[in] _description description of the parameter.
+			 * @brief Create a signal with a specific type.
+			 * @param[in] _signalInterfaceLink reference on the signal lister.
+			 * @param[in] _name Static name of the signal.
+			 * @param[in] _description Description of the signal.
+			 * @param[in] _periodic Customisation of the log display tag at true to down debug lebel at verbose.
 			 */
 			Signal(ewol::signal::Interface& _signalInterfaceLink,
 			      const std::string& _name,
-			      const std::string& _description = "") :
-			  signal::Base(_signalInterfaceLink, _name, _description) {
+			      const std::string& _description = "",
+			      bool _periodic = false) :
+			  signal::Base(_signalInterfaceLink, _name, _description, _periodic) {
 				
 			};
 			/**
@@ -144,7 +143,11 @@ namespace ewol {
 					int32_t tmpID = m_uidSignal++;
 				#endif
 				m_callInProgress++;
-				EWOL_DEBUG(ewol::signal::logIndent(m_signalCallLevel-1) << "emit signal{" << tmpID << "} : signal='" << m_name << "' data='" << etk::to_string(_data) << "' to: " << m_callerList.size() << " element(s)");
+				if (m_periodic == true) {
+					EWOL_VERBOSE(ewol::signal::logIndent(m_signalCallLevel-1) << "emit signal{" << tmpID << "} : signal='" << m_name << "' data='" << etk::to_string(_data) << "' to: " << m_callerList.size() << " element(s)");
+				} else {
+					EWOL_DEBUG(ewol::signal::logIndent(m_signalCallLevel-1) << "emit signal{" << tmpID << "} : signal='" << m_name << "' data='" << etk::to_string(_data) << "' to: " << m_callerList.size() << " element(s)");
+				}
 				auto it(m_callerList.begin());
 				while (it != m_callerList.end()) {
 					std::shared_ptr<void> destObject = it->first.lock();
@@ -153,7 +156,11 @@ namespace ewol {
 						EWOL_DEBUG(ewol::signal::logIndent(m_signalCallLevel-1) << "    nullptr dest");
 						continue;
 					}
-					EWOL_DEBUG(ewol::signal::logIndent(m_signalCallLevel-1) << "     signal{" << tmpID << "} :");// [" << destObject->getId() << "]" << destObject->getObjectType());
+					if (m_periodic == true) {
+						EWOL_VERBOSE(ewol::signal::logIndent(m_signalCallLevel-1) << "     signal{" << tmpID << "} :");// [" << destObject->getId() << "]" << destObject->getObjectType());
+					} else {
+						EWOL_DEBUG(ewol::signal::logIndent(m_signalCallLevel-1) << "     signal{" << tmpID << "} :");// [" << destObject->getId() << "]" << destObject->getObjectType());
+					}
 					it->second(_data);
 					++it;
 				}
@@ -194,18 +201,17 @@ namespace ewol {
 			std::vector<std::pair<std::weak_ptr<void>, std::function<void()>>> m_callerListInCallback;
 		public:
 			/**
-			 * @brief Create a parameter with a specific type.
-			 * @param[in] _signalInterfaceLink reference on the parameter lister.
-			 * @param[in] _name Static name of the parameter.
-			 * @param[in] _defaultValue Default value of the parameter.
-			 * @param[in] _min Minumum value.
-			 * @param[in] _max Maximum value.
-			 * @param[in] _description description of the parameter.
+			 * @brief Create a signal with a specific 'void' type.
+			 * @param[in] _signalInterfaceLink reference on the signal lister.
+			 * @param[in] _name Static name of the signal.
+			 * @param[in] _description Description of the signal.
+			 * @param[in] _periodic Customisation of the log display tag at true to down debug lebel at verbose.
 			 */
 			Signal(ewol::signal::Interface& _signalInterfaceLink,
 			      const std::string& _name,
-			      const std::string& _description = "") :
-			  signal::Base(_signalInterfaceLink, _name, _description) {
+			      const std::string& _description = "",
+			      bool _periodic = false) :
+			  signal::Base(_signalInterfaceLink, _name, _description, _periodic) {
 				
 			};
 			/**
@@ -277,7 +283,11 @@ namespace ewol {
 					int32_t tmpID = m_uidSignal++;
 				#endif
 				m_callInProgress++;
-				EWOL_DEBUG(ewol::signal::logIndent(m_signalCallLevel-1) << "emit signal{" << tmpID << "} : signal='" << m_name << "' to: " << m_callerList.size() << " element(s)");
+				if (m_periodic == true) {
+					EWOL_VERBOSE(ewol::signal::logIndent(m_signalCallLevel-1) << "emit signal{" << tmpID << "} : signal='" << m_name << "' to: " << m_callerList.size() << " element(s)");
+				} else {
+					EWOL_DEBUG(ewol::signal::logIndent(m_signalCallLevel-1) << "emit signal{" << tmpID << "} : signal='" << m_name << "' to: " << m_callerList.size() << " element(s)");
+				}
 				auto it(m_callerList.begin());
 				while (it != m_callerList.end()) {
 					std::shared_ptr<void> destObject = it->first.lock();
@@ -286,7 +296,11 @@ namespace ewol {
 						EWOL_DEBUG(ewol::signal::logIndent(m_signalCallLevel-1) << "    nullptr dest");
 						continue;
 					}
-					EWOL_DEBUG(ewol::signal::logIndent(m_signalCallLevel-1) << "     signal{" << tmpID << "} :");// [" << destObject->getId() << "]" << destObject->getObjectType());
+					if (m_periodic == true) {
+						EWOL_VERBOSE(ewol::signal::logIndent(m_signalCallLevel-1) << "     signal{" << tmpID << "} :");// [" << destObject->getId() << "]" << destObject->getObjectType());
+					} else {
+						EWOL_DEBUG(ewol::signal::logIndent(m_signalCallLevel-1) << "     signal{" << tmpID << "} :");// [" << destObject->getId() << "]" << destObject->getObjectType());
+					}
 					it->second();
 					++it;
 				}
diff --git a/ewol/widget/Windows.cpp b/ewol/widget/Windows.cpp
index 6bdefcb8..1c8e169a 100644
--- a/ewol/widget/Windows.cpp
+++ b/ewol/widget/Windows.cpp
@@ -73,7 +73,7 @@ std::shared_ptr<ewol::Widget> ewol::widget::Windows::getWidgetAtPos(const vec2&
 }
 
 void ewol::widget::Windows::sysDraw() {
-	EWOL_DEBUG("Drow on " << m_size);
+	EWOL_VERBOSE("Draw on " << m_size);
 	// set the size of the open GL system
 	gale::openGL::setViewPort(vec2(0,0), m_size);
 	gale::openGL::disable(gale::openGL::flag_dither);