diff --git a/src/main.cpp b/src/main.cpp
index afd7067..91fe2e8 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -18,31 +18,17 @@ int main(int argc, char *argv[]) {
 	MeshProcessor *mesh_processor = nullptr;
 	MainWindow main_window;
 	MeshViewer *mesh_viewer = &main_window.mesh_viewer;
-	QObject::connect(mesh_viewer, &MeshViewer::initialized,
-					 [&]() {
-						 if (mesh_processor) {
-							 mesh_viewer->addMesh(mesh_processor->mesh);
-						 }
-					 });
-
 	if (argc > 2) {
 		qWarning("Utilisation : %s [MAILLAGE]", argv[0]);
 		return 1;
 	} else if (argc == 2) {
 		mesh_processor = new MeshProcessor(argv[1], *mesh_viewer);
-		QObject::connect(mesh_viewer, &MeshViewer::clicked,
-						 mesh_processor, &MeshProcessor::click);
 	}
 	QObject::connect(&main_window, &MainWindow::open,
 					 [&](const QString &path) {
-						 if (mesh_processor) {
-							 mesh_viewer->removeMesh(mesh_processor->mesh);
-							 delete mesh_processor;
-						 }
-						 mesh_processor = new MeshProcessor(path, *mesh_viewer);
-						 mesh_viewer->addMesh(mesh_processor->mesh);
-						 QObject::connect(mesh_viewer, &MeshViewer::clicked,
-										  mesh_processor, &MeshProcessor::click);
+						 if (mesh_processor) delete mesh_processor;
+						 mesh_processor = new MeshProcessor(path,
+															*mesh_viewer);
 					 });
 	main_window.show();
 	return app.exec();
diff --git a/src/mesh_processor.cpp b/src/mesh_processor.cpp
index c79e0dc..d9610a4 100644
--- a/src/mesh_processor.cpp
+++ b/src/mesh_processor.cpp
@@ -35,16 +35,29 @@ MeshProcessor::MeshProcessor(const QString &path, MeshViewer &mesh_viewer)
 		return;
 	}
 	mesh.update_normals();
-	courbure = new Courbures(mesh);
-	courbure->compute_KH();
-    courbure->set_K_colors();
-	// mesh.holes = findHoles(mesh);
-	// fillHoles();
+	// courbure = new Courbures(mesh);
+	// courbure->compute_KH();
+    // courbure->set_K_colors();
+	mesh.holes = findHoles(mesh);
+	fillHoles();
 	// smooth(mesh);
+	if (mesh_viewer.isInitialized()) {
+		mesh_viewer.addMesh(mesh);
+	} else {
+		connect(&mesh_viewer, &MeshViewer::initialized,
+				[&]() { mesh_viewer.addMesh(mesh); });
+	}
+	connect(&mesh_viewer, &MeshViewer::clicked, this, &MeshProcessor::click);
 }
 
 
 MeshProcessor::~MeshProcessor() {
+	if (mesh_viewer.isInitialized()) {
+		mesh_viewer.removeMesh(mesh);
+	} else {
+		connect(&mesh_viewer, &MeshViewer::initialized,
+				[&]() { mesh_viewer.removeMesh(mesh); });
+	}
 	if (courbure) delete courbure;
 }
 
diff --git a/src/mesh_viewer.cpp b/src/mesh_viewer.cpp
index 62f5020..bd32d5f 100644
--- a/src/mesh_viewer.cpp
+++ b/src/mesh_viewer.cpp
@@ -64,6 +64,7 @@ void MeshViewer::initializeGL() {
 	glf->glEnable(GL_MULTISAMPLE);
 
 	qDebug("MeshViewer: initialization complete");
+	is_initialized = true;
 	emit initialized();
 }
 
diff --git a/src/mesh_viewer.h b/src/mesh_viewer.h
index 67a41ea..609fe85 100644
--- a/src/mesh_viewer.h
+++ b/src/mesh_viewer.h
@@ -35,6 +35,7 @@ class MeshViewer : public QOpenGLWidget {
 	QMatrix4x4 view = trans * rot;
 	QPoint mouse_pos;
 	void updateViewMatrix();
+	bool is_initialized = false;
 
 public:
     MeshViewer(QWidget *parent=nullptr);
@@ -42,6 +43,7 @@ public:
     void initializeGL() override;
     void resizeGL(int w, int h) override;
     void paintGL() override;
+	constexpr bool isInitialized() { return is_initialized; }
 
 public slots:
 	void addMesh(const MyMesh &mesh);