diff --git a/code/nel/tools/3d/object_viewer_qt/src/plugins/landscape_editor/pixmap_database.cpp b/code/nel/tools/3d/object_viewer_qt/src/plugins/landscape_editor/pixmap_database.cpp
index 0156f5a53..15f8760be 100644
--- a/code/nel/tools/3d/object_viewer_qt/src/plugins/landscape_editor/pixmap_database.cpp
+++ b/code/nel/tools/3d/object_viewer_qt/src/plugins/landscape_editor/pixmap_database.cpp
@@ -96,6 +96,7 @@ bool PixmapDatabase::loadPixmaps(const QString &zonePath, NLLIGO::CZoneBank &zon
 			painter.end();
 			delete pixmap;
 			m_pixmapMap.insert(zonePixmapName, emptyPixmap);
+			nlwarning(QString("not found " + zonePath + zonePixmapName + ".png").toStdString().c_str());
 		}
 		// All pixmaps must be have same size
 		else if (pixmap->width() != sizeX * m_textureSize)
diff --git a/code/nel/tools/3d/object_viewer_qt/src/plugins/world_editor/property_editor_widget.cpp b/code/nel/tools/3d/object_viewer_qt/src/plugins/world_editor/property_editor_widget.cpp
index c5e2a2e0d..990f4935d 100644
--- a/code/nel/tools/3d/object_viewer_qt/src/plugins/world_editor/property_editor_widget.cpp
+++ b/code/nel/tools/3d/object_viewer_qt/src/plugins/world_editor/property_editor_widget.cpp
@@ -150,7 +150,7 @@ void PropertyEditorWidget::updateSelection(Node *node)
 			prop = addConstStringArrayProperty(ligoProperty, parameter, primitive);
 		else
 			// hmn?
-			prop = addBoolProperty(parameter, primitive);
+			prop = addBoolProperty(ligoProperty, parameter, primitive);
 
 		// Default value ?
 		if	((ligoProperty == NULL)	|| (ligoProperty->Default))
diff --git a/code/nel/tools/3d/object_viewer_qt/src/plugins/world_editor/world_editor_scene.cpp b/code/nel/tools/3d/object_viewer_qt/src/plugins/world_editor/world_editor_scene.cpp
index c58102ac2..e24ef50e7 100644
--- a/code/nel/tools/3d/object_viewer_qt/src/plugins/world_editor/world_editor_scene.cpp
+++ b/code/nel/tools/3d/object_viewer_qt/src/plugins/world_editor/world_editor_scene.cpp
@@ -227,6 +227,7 @@ void WorldEditorScene::mousePressEvent(QGraphicsSceneMouseEvent *mouseEvent)
 	}
 
 	m_editedSelectedItems = false;
+	m_offset = QPointF(0, 0);
 	m_angle = 0;
 	m_scaleFactor = QPointF(1.0, 1.0);
 
@@ -516,7 +517,8 @@ void WorldEditorScene::checkUndoPointsMode()
 
 void WorldEditorScene::updateWorldItemsMove(QGraphicsSceneMouseEvent *mouseEvent)
 {
-	QPointF offset(mouseEvent->scenePos() - mouseEvent->lastScenePos());
+	QPointF offset = mouseEvent->scenePos() - mouseEvent->lastScenePos();
+	m_offset += offset;
 	if (m_pointsMode)
 		Q_FOREACH(QGraphicsItem *item, m_selectedPoints)
 	{