diff --git a/conductor.cpp b/conductor.cpp
index f4af7744c..59050cda9 100644
--- a/conductor.cpp
+++ b/conductor.cpp
@@ -402,7 +402,7 @@ QPointF Conductor::extendTerminal(const QPointF &terminal, QET::Orientation term
 	@param qsogi Les options de style pour le conducteur
 	@param qw Le QWidget sur lequel on dessine 
 */
-void Conductor::paint(QPainter *qp, const QStyleOptionGraphicsItem */*qsogi*/, QWidget */*qw*/) {
+void Conductor::paint(QPainter *qp, const QStyleOptionGraphicsItem *options, QWidget */*qw*/) {
 	qp -> save();
 	qp -> setRenderHint(QPainter::Antialiasing, false);
 	
@@ -429,24 +429,24 @@ void Conductor::paint(QPainter *qp, const QStyleOptionGraphicsItem */*qsogi*/, Q
 	
 	// dessin des points d'accroche du conducteur si celui-ci est selectionne
 	if (isSelected()) {
-		qp -> setRenderHint(QPainter::Antialiasing, true);
 		QList<QPointF> points = segmentsToPoints();
 		QPointF previous_point;
 		QBrush square_brush(Qt::darkGreen);
 		for (int i = 1 ; i < (points.size() -1) ; ++ i) {
 			QPointF point = points.at(i);
-			
+			qp -> setRenderHint(QPainter::Antialiasing, false);
 			if (i > 1) {
 				qp -> fillRect(
 					QRectF(
-						((previous_point.x() + point.x()) / 2.0 ) - 2.5,
-						((previous_point.y() + point.y()) / 2.0 ) - 2.5,
+						((previous_point.x() + point.x()) / 2.0 ) - (options -> levelOfDetail == 1 ? 2.0 : 2.5),
+						((previous_point.y() + point.y()) / 2.0 ) - (options -> levelOfDetail == 1 ? 2.0 : 2.5),
 						5.0,
 						5.0
 					),
 					square_brush
 				);
 			}
+			qp -> setRenderHint(QPainter::Antialiasing, true);
 			qp -> drawEllipse(QRectF(point.x() - 3.0, point.y() - 3.0, 6.0, 6.0));
 			previous_point = point;
 		}
diff --git a/exportdialog.cpp b/exportdialog.cpp
index c9515c74d..5a2588b9f 100644
--- a/exportdialog.cpp
+++ b/exportdialog.cpp
@@ -159,6 +159,10 @@ QWidget *ExportDialog::leftPart() {
 	QHBoxLayout *hboxLayout = new QHBoxLayout();
 	hboxLayout -> addWidget(new QLabel(tr("Nom de fichier :"), this));
 	hboxLayout -> addWidget(filename = new QLineEdit(this));
+	filename -> setText(QDir::toNativeSeparators(QDir::homePath()));
+	QCompleter *completer = new QCompleter(this);
+	completer -> setModel(new QDirModel(completer));
+	filename -> setCompleter(completer);
 	hboxLayout -> addWidget(button_browse = new QPushButton(tr("Parcourir"), this));
 	
 	vboxLayout -> addLayout(hboxLayout);
diff --git a/qelectrotech.pro b/qelectrotech.pro
index 57bb19493..48e6fcd44 100644
--- a/qelectrotech.pro
+++ b/qelectrotech.pro
@@ -136,6 +136,12 @@ CONFIG(debug, debug|release) {
 } else {
 	TARGET = qelectrotech.release
 }
-;DEFINES += QET_LANG_PATH='\\"/path/to/qelectrotech/lang/\\"'
-;DEFINES += QET_COMMON_COLLECTION_PATH='\\"/path/to/qelectrotech/elements/\\"'
+
+#Chemin des fichiers de traduction ; par defaut : lang/ dans le repertoire d'execution
+#DEFINES += QET_LANG_PATH='/path/to/qelectrotech/lang/'
+
+#Chemin de la collection commune ; par defaut : elements/ dans le repertoire d'execution
+#DEFINES += QET_COMMON_COLLECTION_PATH='/path/to/qelectrotech/elements/'
+
+#Commenter la ligne ci-dessous pour desactiver l'option --common-elements-dir
 DEFINES += QET_ALLOW_OVERRIDE_CED_OPTION
diff --git a/qetapp.cpp b/qetapp.cpp
index c6414e31b..2a1522b4c 100644
--- a/qetapp.cpp
+++ b/qetapp.cpp
@@ -1,6 +1,8 @@
 #include "qetapp.h"
 #include "qetdiagrameditor.h"
 #include "qetelementeditor.h"
+#define QUOTE(x) STRINGIFY(x)
+#define STRINGIFY(x) #x
 
 QString QETApp::common_elements_dir = QString();
 
@@ -182,7 +184,7 @@ QString QETApp::commonElementsDir() {
 	if (common_elements_dir != QString()) return(common_elements_dir);
 #endif
 #ifdef QET_COMMON_COLLECTION_PATH
-	return(QET_COMMON_COLLECTION_PATH);
+	return(QUOTE(QET_COMMON_COLLECTION_PATH));
 #else
 	return(QDir::current().path() + "/elements/");
 #endif
@@ -272,7 +274,7 @@ QString QETApp::languagesPath() {
 #ifndef QET_LANG_PATH
 	return(QDir::current().path() + "/lang/");
 #else
-	return(QET_LANG_PATH);
+	return(QUOTE(QET_LANG_PATH));
 #endif
 }