diff --git a/sources/conductortextitem.cpp b/sources/conductortextitem.cpp
index 2f304233d..96e112feb 100644
--- a/sources/conductortextitem.cpp
+++ b/sources/conductortextitem.cpp
@@ -142,8 +142,11 @@ void ConductorTextItem::mouseMoveEvent(QGraphicsSceneMouseEvent *e) {
 	if (textInteractionFlags() & Qt::TextEditable) {
 		QGraphicsTextItem::mouseMoveEvent(e);
 	} else if ((flags() & QGraphicsItem::ItemIsMovable) && (e -> buttons() & Qt::LeftButton)) {
-		QPointF intended_pos = mapToParent(e -> pos()) - matrix().map(e -> buttonDownPos(Qt::LeftButton));
+		if (first_move_) {
+			mouse_to_origin_movement_ = before_mov_pos_ - mapToParent(e -> buttonDownPos(Qt::LeftButton));
+		}
 		
+		QPointF intended_pos = mapToParent(e -> pos()) + mouse_to_origin_movement_;
 		// si ce texte est attache a un conducteur, alors ses mouvements seront
 		// limites a une certaine distance du trace de ce conducteur
 		if (parent_conductor_) {
diff --git a/sources/conductortextitem.h b/sources/conductortextitem.h
index b47c1cd68..d6bc8f120 100644
--- a/sources/conductortextitem.h
+++ b/sources/conductortextitem.h
@@ -61,5 +61,6 @@ class ConductorTextItem : public DiagramTextItem {
 	bool moved_by_user_;
 	QPointF before_mov_pos_;
 	bool first_move_;
+	QPointF mouse_to_origin_movement_;
 };
 #endif
diff --git a/sources/independenttextitem.cpp b/sources/independenttextitem.cpp
index b2a1a5aac..b7ee936a6 100644
--- a/sources/independenttextitem.cpp
+++ b/sources/independenttextitem.cpp
@@ -102,11 +102,14 @@ void IndependentTextItem::mouseMoveEvent(QGraphicsSceneMouseEvent *e) {
 		
 		// on applique le mouvement impose par la souris
 		QPointF old_pos = pos();
-		setPos(mapToParent(e -> pos()) - matrix().map(e -> buttonDownPos(Qt::LeftButton)));
+		if (first_move_) {
+			mouse_to_origin_movement_ = old_pos - e -> buttonDownScenePos(Qt::LeftButton);
+		}
+		QPointF expected_pos = e-> scenePos() + mouse_to_origin_movement_;
+		setPos(expected_pos); // setPos() will snap the expected position to the grid
 		
 		// on calcule le mouvement reellement applique par setPos()
 		QPointF effective_movement = pos() - old_pos;
-		
 		if (diagram_ptr) {
 			// on signale le mouvement ainsi applique au schema parent, qui
 			// l'appliquera aux autres items selectionnes selon son bon vouloir
diff --git a/sources/independenttextitem.h b/sources/independenttextitem.h
index 16ccad023..a8592d9cc 100644
--- a/sources/independenttextitem.h
+++ b/sources/independenttextitem.h
@@ -52,5 +52,6 @@ class IndependentTextItem : public DiagramTextItem {
 	
 	private:
 	bool first_move_;
+	QPointF mouse_to_origin_movement_;
 };
 #endif