diff --git a/sources/borderinset.cpp b/sources/borderinset.cpp
index 12898c134..8518639f2 100644
--- a/sources/borderinset.cpp
+++ b/sources/borderinset.cpp
@@ -268,7 +268,7 @@ void BorderInset::draw(QPainter *qp, qreal x, qreal y) {
 		qp -> drawText(inset_date,   Qt::AlignVCenter | Qt::AlignLeft,   QString(tr(" Date : %1", "inset content")).arg(bi_date.toString("dd/MM/yyyy")));
 		
 		qp -> drawRect(inset_title);
-		qp -> drawText(inset_title,  Qt::AlignVCenter | Qt::AlignCenter, QString(tr("Titre du document : %1", "inset content")).arg(bi_title));
+		qp -> drawText(inset_title,  Qt::AlignVCenter | Qt::AlignCenter, QString("%1").arg(bi_title));
 		
 		qp -> drawRect(inset_file);
 		qp -> drawText(inset_file,   Qt::AlignVCenter | Qt::AlignLeft,   QString(tr(" Fichier : %1", "inset content")).arg(bi_filename));
diff --git a/sources/diagram.cpp b/sources/diagram.cpp
index f4e91e534..2bcc71aac 100644
--- a/sources/diagram.cpp
+++ b/sources/diagram.cpp
@@ -111,11 +111,13 @@ void Diagram::drawBackground(QPainter *p, const QRectF &r) {
 		int g_y = (int)ceil(r.y());
 		while (g_y % yGrid) ++ g_y;
 		
+		QPolygon points;
 		for (int gx = g_x ; gx < limite_x ; gx += xGrid) {
 			for (int gy = g_y ; gy < limite_y ; gy += yGrid) {
-				p -> drawPoint(gx, gy);
+				points << QPoint(gx, gy);
 			}
 		}
+		p -> drawPoints(points);
 	}
 	
 	if (use_border) border_and_inset.draw(p, margin, margin);
diff --git a/sources/diagramprintdialog.cpp b/sources/diagramprintdialog.cpp
index 189e1051b..1981f47a1 100644
--- a/sources/diagramprintdialog.cpp
+++ b/sources/diagramprintdialog.cpp
@@ -121,7 +121,12 @@ void DiagramPrintDialog::exec() {
 	}
 	
 	// Apercu avant impression
+#if defined Q_WS_X11
+	// suite a quelques soucis avec xfwm, on se contente d'une fenetre sous X11
+	QETPrintPreviewDialog preview_dialog(project_, printer_, parentWidget(), Qt::Window);
+#else
 	QETPrintPreviewDialog preview_dialog(project_, printer_, parentWidget());
+#endif
 	connect(
 		&preview_dialog,
 		SIGNAL(paintRequested(const QList<Diagram *> &, bool, const ExportProperties, QPrinter *)),
diff --git a/sources/diagramschooser.cpp b/sources/diagramschooser.cpp
index e48ce7ed6..e2e95835b 100644
--- a/sources/diagramschooser.cpp
+++ b/sources/diagramschooser.cpp
@@ -25,15 +25,23 @@
 	@param parent QWidget parent de ce widget
 */
 DiagramsChooser::DiagramsChooser(QETProject *project, QWidget *parent) :
-	QFrame(parent),
+	QScrollArea(parent),
 	project_(project),
+	widget0_(0),
 	vlayout0_(0)
 {
 	setFrameShadow(QFrame::Sunken);
 	setFrameShape(QFrame::StyledPanel);
 	setLineWidth(3);
 	setMidLineWidth(3);
+	
+	setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+	setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
+	setSizePolicy(QSizePolicy(QSizePolicy::Minimum, QSizePolicy::Expanding));
+	
 	updateList();
+	
+	setWidget(widget0_);
 }
 
 /**
@@ -163,7 +171,6 @@ void DiagramsChooser::updateList() {
 		diagrams_.insert(diagram, checkbox);
 		vlayout0_ -> addWidget(checkbox, 0, Qt::AlignLeft | Qt::AlignTop);
 	}
-	vlayout0_ -> addStretch();
 }
 
 /**
@@ -172,5 +179,9 @@ void DiagramsChooser::updateList() {
 void DiagramsChooser::buildLayout() {
 	if (vlayout0_) return;
 	vlayout0_ = new QVBoxLayout();
-	setLayout(vlayout0_);
+	widget0_  = new QWidget();
+	widget0_ -> setLayout(vlayout0_);
+	widget0_ -> setMinimumSize(170, 0);
+	widget0_ -> setMaximumSize(470, 10000);
+	widget0_ -> setSizePolicy(QSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum));
 }
diff --git a/sources/diagramschooser.h b/sources/diagramschooser.h
index 7e84093ce..03125f4f0 100644
--- a/sources/diagramschooser.h
+++ b/sources/diagramschooser.h
@@ -24,7 +24,7 @@ class Diagram;
 	Cette classe represente un widget permettant de choisir 0 a n schemas parmi
 	ceux d'un projet.
 */
-class DiagramsChooser : public QFrame {
+class DiagramsChooser : public QScrollArea {
 	Q_OBJECT
 	
 	// constructeurs, destructeur
@@ -55,6 +55,7 @@ class DiagramsChooser : public QFrame {
 	// attributs
 	private:
 	QETProject *project_;
+	QWidget *widget0_;
 	QVBoxLayout *vlayout0_;
 	QHash<Diagram *, QCheckBox *> diagrams_;
 };
diff --git a/sources/qetprintpreviewdialog.cpp b/sources/qetprintpreviewdialog.cpp
index f47ddf73c..3298f5d91 100644
--- a/sources/qetprintpreviewdialog.cpp
+++ b/sources/qetprintpreviewdialog.cpp
@@ -41,7 +41,7 @@ QETPrintPreviewDialog::QETPrintPreviewDialog(QETProject *project, QPrinter *prin
 	connect(diagrams_list_, SIGNAL(selectionChanged()),         preview_, SLOT(updatePreview()));
 	connect(diagrams_list_, SIGNAL(selectionChanged()),         this,     SLOT(checkDiagramsCount()));
 	
-	setWindowState(Qt::WindowMaximized);
+	setWindowState(windowState() |  Qt::WindowMaximized);
 }
 
 /**
@@ -148,6 +148,20 @@ void QETPrintPreviewDialog::zoomOut() {
 	updateZoomList();
 }
 
+/**
+	Selectionne tous les schemas
+*/
+void QETPrintPreviewDialog::selectAllDiagrams() {
+	diagrams_list_ -> setSelectedAllDiagrams(true);
+}
+
+/**
+	Deselectionne tous les schemas
+*/
+void QETPrintPreviewDialog::selectNoDiagram() {
+	diagrams_list_ -> setSelectedAllDiagrams(false);
+}
+
 /**
 	Met en place le dialogue
 */
@@ -155,6 +169,8 @@ void QETPrintPreviewDialog::build() {
 	preview_ = new QPrintPreviewWidget(printer_);
 	diagrams_label_       = new QLabel(tr("Sch\351mas \340 imprimer\240:"));
 	diagrams_list_        = new DiagramsChooser(project_);
+	diagrams_select_all_  = new QPushButton(tr("Tout cocher"));
+	diagrams_select_none_ = new QPushButton(tr("Tout d\351cocher"));
 	toggle_diagrams_list_ = new QAction(QET::Icons::Diagram,              tr("Cacher la liste des sch\351mas"),            this);
 	toggle_print_options_ = new QAction(QET::Icons::Configure,            tr("Cacher les options d'impression"),           this);
 	adjust_width_         = new QAction(QET::Icons::ViewFitWidth,         tr("Ajuster la largeur"),                        this);
@@ -245,6 +261,8 @@ void QETPrintPreviewDialog::build() {
 	buttons_ -> addButton(new QPushButton(QET::Icons::DocumentPrint, tr("Imprimer")), QDialogButtonBox::AcceptRole);
 	buttons_ -> addButton(QDialogButtonBox::Cancel);
 	
+	connect(diagrams_select_all_,  SIGNAL(released()),    this,     SLOT(selectAllDiagrams()));
+	connect(diagrams_select_none_, SIGNAL(released()),    this,     SLOT(selectNoDiagram()));
 	connect(toggle_diagrams_list_, SIGNAL(toggled(bool)), this,     SLOT(setDiagramsListVisible(bool)));
 	connect(toggle_print_options_, SIGNAL(toggled(bool)), this,     SLOT(setPrintOptionsVisible(bool)));
 	connect(adjust_width_,         SIGNAL(triggered()),   preview_, SLOT(fitToWidth()));
@@ -286,6 +304,8 @@ void QETPrintPreviewDialog::build() {
 	
 	vlayout2_ -> addWidget(diagrams_label_);
 	vlayout2_ -> addWidget(diagrams_list_);
+	vlayout2_ -> addWidget(diagrams_select_all_);
+	vlayout2_ -> addWidget(diagrams_select_none_);
 	
 	hlayout0_ -> addLayout(vlayout2_);
 	hlayout0_ -> addWidget(preview_);
diff --git a/sources/qetprintpreviewdialog.h b/sources/qetprintpreviewdialog.h
index ad4abd072..b09f3a3d6 100644
--- a/sources/qetprintpreviewdialog.h
+++ b/sources/qetprintpreviewdialog.h
@@ -57,6 +57,8 @@ class QETPrintPreviewDialog : public QDialog {
 	void fitDiagramToPage(bool);
 	void zoomIn();
 	void zoomOut();
+	void selectAllDiagrams();
+	void selectNoDiagram();
 	
 	// attributs
 	private:
@@ -70,6 +72,8 @@ class QETPrintPreviewDialog : public QDialog {
 	QPrintPreviewWidget *preview_;
 	QLabel *diagrams_label_;
 	DiagramsChooser *diagrams_list_;
+	QPushButton *diagrams_select_all_;
+	QPushButton *diagrams_select_none_;
 	QAction *toggle_diagrams_list_;
 	QAction *toggle_print_options_;
 	QAction *adjust_width_;