diff --git a/sources/borderinset.cpp b/sources/borderinset.cpp
index 2d58a2993..aaf86daa7 100644
--- a/sources/borderinset.cpp
+++ b/sources/borderinset.cpp
@@ -318,7 +318,7 @@ void BorderInset::setRowsHeaderWidth(const qreal &new_rhw) {
 */
 void BorderInset::setDiagramHeight(const qreal &height) {
 	// taille des lignes a utiliser = rows_height
-	setNbRows(ceil(height / rows_height));
+	setNbRows(qRound(ceil(height / rows_height)));
 }
 
 /**
diff --git a/sources/configpages.cpp b/sources/configpages.cpp
index 811cdf955..b372aa285 100644
--- a/sources/configpages.cpp
+++ b/sources/configpages.cpp
@@ -34,7 +34,7 @@ NewDiagramPage::NewDiagramPage(QWidget *parent) : ConfigPage(parent) {
 	// recupere les dimensions du schema
 	int columns_count_value  = settings.value("diagrameditor/defaultcols", 15).toInt();
 	int columns_width_value  = qRound(settings.value("diagrameditor/defaultcolsize",  50.0).toDouble());
-	int rows_count_value     = settings.value("diagrameditor/defaultrows",  6).toDouble();
+	int rows_count_value     = settings.value("diagrameditor/defaultrows",  6).toInt();
 	int rows_height_value    = qRound(settings.value("diagrameditor/defaultrowsize",  80.0).toDouble());
 	
 	QVBoxLayout *vlayout1 = new QVBoxLayout();
@@ -60,7 +60,7 @@ NewDiagramPage::NewDiagramPage(QWidget *parent) : ConfigPage(parent) {
 	columns_count -> setValue(columns_count_value);
 	
 	columns_width = new QSpinBox(diagram_size_box);
-	columns_width -> setMinimum(BorderInset::minColumnsWidth());
+	columns_width -> setMinimum(qRound(BorderInset::minColumnsWidth()));
 	columns_width -> setSingleStep(10);
 	columns_width -> setValue(columns_width_value);
 	columns_width -> setPrefix(tr("\327"));
@@ -73,7 +73,7 @@ NewDiagramPage::NewDiagramPage(QWidget *parent) : ConfigPage(parent) {
 	rows_count -> setValue(rows_count_value);
 	
 	rows_height  = new QSpinBox(diagram_size_box);
-	rows_height -> setMinimum(BorderInset::minRowsHeight());
+	rows_height -> setMinimum(qRound(BorderInset::minRowsHeight()));
 	rows_height -> setSingleStep(10);
 	rows_height -> setValue(rows_height_value);
 	rows_height -> setPrefix(tr("\327"));
diff --git a/sources/diagramview.cpp b/sources/diagramview.cpp
index 7619bce9f..5003d2c97 100644
--- a/sources/diagramview.cpp
+++ b/sources/diagramview.cpp
@@ -571,7 +571,7 @@ void DiagramView::dialogEditInfos() {
 	columns_count -> setValue(columns_count_value);
 	
 	QSpinBox *columns_width  = new QSpinBox(diagram_size_box);
-	columns_width -> setMinimum(BorderInset::minColumnsWidth());
+	columns_width -> setMinimum(qRound(BorderInset::minColumnsWidth()));
 	columns_width -> setSingleStep(10);
 	columns_width -> setValue(columns_width_value);
 	columns_width -> setPrefix(tr("\327"));
@@ -584,7 +584,7 @@ void DiagramView::dialogEditInfos() {
 	rows_count -> setValue(rows_count_value);
 	
 	QSpinBox *rows_height  = new QSpinBox(diagram_size_box);
-	rows_height -> setMinimum(BorderInset::minRowsHeight());
+	rows_height -> setMinimum(qRound(BorderInset::minRowsHeight()));
 	rows_height -> setSingleStep(10);
 	rows_height -> setValue(rows_height_value);
 	rows_height -> setPrefix(tr("\327"));