diff --git a/include/Nazara/Core/Signal.hpp b/include/Nazara/Core/Signal.hpp
index 83e30b06f..8c5492834 100644
--- a/include/Nazara/Core/Signal.hpp
+++ b/include/Nazara/Core/Signal.hpp
@@ -31,7 +31,7 @@ class NzSignal
 		template<typename O> Connection&& Connect(O& object, void (O::*method)(Args...));
 		template<typename O> Connection&& Connect(O* object, void (O::*method)(Args...));
 
-		void operator()(Args&&... args);
+		void operator()(Args... args);
 
 		NzSignal& operator=(const NzSignal&) = delete;
 		NzSignal& operator=(NzSignal&& signal);
diff --git a/include/Nazara/Core/Signal.inl b/include/Nazara/Core/Signal.inl
index ac92f7a6e..fbf792027 100644
--- a/include/Nazara/Core/Signal.inl
+++ b/include/Nazara/Core/Signal.inl
@@ -59,10 +59,10 @@ typename NzSignal<Args...>::Connection&& NzSignal<Args...>::Connect(O* object, v
 }
 
 template<typename... Args>
-void NzSignal<Args...>::operator()(Args&&... args)
+void NzSignal<Args...>::operator()(Args... args)
 {
 	for (const SlotPtr& slot : m_slots)
-		slot->callback(std::forward<Args>(args)...);
+		slot->callback(args...);
 }
 
 template<typename... Args>
diff --git a/src/Nazara/Utility/Node.cpp b/src/Nazara/Utility/Node.cpp
index 878db9d45..d80a3343a 100644
--- a/src/Nazara/Utility/Node.cpp
+++ b/src/Nazara/Utility/Node.cpp
@@ -40,6 +40,8 @@ m_transformMatrixUpdated(false)
 
 NzNode::~NzNode()
 {
+	OnNodeRelease(this);
+
 	for (NzNode* child : m_childs)
 	{
 		// child->SetParent(nullptr); serait problématique car elle nous appellerait
@@ -49,8 +51,6 @@ NzNode::~NzNode()
 	}
 
 	SetParent(nullptr);
-
-	NotifyRelease(Listener::OnNodeReleased);
 }
 
 void NzNode::EnsureDerivedUpdate() const
@@ -655,12 +655,12 @@ void NzNode::InvalidateNode()
 	for (NzNode* node : m_childs)
 		node->InvalidateNode();
 
-	Notify(Listener::OnNodeInvalidated);
+	OnNodeInvalidation(this);
 }
 
 void NzNode::OnParenting(const NzNode* parent)
 {
-	Notify(Listener::OnNodeParented, parent);
+	OnNodeNewParent(this, parent);
 }
 
 void NzNode::RemoveChild(NzNode* node) const
@@ -714,28 +714,3 @@ void NzNode::UpdateTransformMatrix() const
 	m_transformMatrix.MakeTransform(m_derivedPosition, m_derivedRotation, m_derivedScale);
 	m_transformMatrixUpdated = true;
 }
-
-NzNode::Listener::~Listener() = default;
-
-bool NzNode::Listener::OnNodeInvalidated(const NzNode* node, void* userdata)
-{
-	NazaraUnused(node);
-	NazaraUnused(userdata);
-
-	return true;
-}
-
-bool NzNode::Listener::OnNodeParented(const NzNode* node, const NzNode* parent, void* userdata)
-{
-	NazaraUnused(node);
-	NazaraUnused(parent);
-	NazaraUnused(userdata);
-
-	return true;
-}
-
-void NzNode::Listener::OnNodeReleased(const NzNode* node, void* userdata)
-{
-	NazaraUnused(node);
-	NazaraUnused(userdata);
-}