diff --git a/knik/src/GraphicKnikEngine.cpp b/knik/src/GraphicKnikEngine.cpp
index 05d5e342..2ca18930 100644
--- a/knik/src/GraphicKnikEngine.cpp
+++ b/knik/src/GraphicKnikEngine.cpp
@@ -78,7 +78,7 @@ namespace Knik {
       QPainter& painter = widget->getPainter();
       if ( edge->getRealOccupancy() > edge->getCapacity() ) {
         QColor color (Qt::cyan);
-        painter.setPen (color.darker(widget->getDarkening()));
+        painter.setPen (DisplayStyle::darken(color,widget->getDarkening()));
       }
       painter.setBrush ( Graphics::getColorScale(ColorScale::Fire).getBrush(occupancy,widget->getDarkening()) );
       painter.drawRect ( widget->dbuToDisplayRect(edge->getBoundingBox(), false) );
@@ -87,7 +87,7 @@ namespace Knik {
     // affichage des infos de l'arete
       if ( edge->hasInfo() ) {
         QColor color (Qt::blue);
-        painter.setPen (color.darker(widget->getDarkening()));
+        painter.setPen (DisplayStyle::darken(color,widget->getDarkening()));
         QFont font;
         font.setBold(true);
         font.setPointSize(10);
@@ -132,14 +132,14 @@ namespace Knik {
     if ( vertex ) {
       QPainter& painter = widget->getPainter();
       QColor color = Qt::darkRed;
-      QPen pen (color.darker(widget->getDarkening()));
+      QPen pen (DisplayStyle::darken(color,widget->getDarkening()));
       pen.setWidth(2);
       widget->setPen(pen);
       painter.drawEllipse ( widget->dbuToDisplayRect ( vertex->getBoundingBox(), false ) );
 
       if ( vertex->hasInfo() ) {
         QColor color (Qt::blue);
-        painter.setPen (color.darker(widget->getDarkening()));
+        painter.setPen (DisplayStyle::darken(color,widget->getDarkening()));
         QFont font;
         font.setBold(true);
         font.setPointSize(10);
diff --git a/knik/src/KnikEngine.cpp b/knik/src/KnikEngine.cpp
index 8284bec4..976f022b 100644
--- a/knik/src/KnikEngine.cpp
+++ b/knik/src/KnikEngine.cpp
@@ -208,7 +208,7 @@ void KnikEngine::initGlobalRouting()
     if ( !_routingGraph ) {
         _timer.resetIncrease();
         _timer.start();
-        cmess2 << "        o  Create routing graph." << endl;
+        cmess2 << "        o  CLOSE sessionCreate routing graph." << endl;
         Cell* cell = getCell();
         _routingGraph = Graph::create ( cell, _routingGrid, _benchMode, _useSegments );
         cmess2 << "           - Graph size: " << _routingGraph->getXSize()
diff --git a/knik/src/LoadSolution.cpp b/knik/src/LoadSolution.cpp
index 4bdb30f4..a503961f 100644
--- a/knik/src/LoadSolution.cpp
+++ b/knik/src/LoadSolution.cpp
@@ -425,8 +425,8 @@ namespace Knik {
     SolutionParser parser ( this, loadFileName );
     parser.load ();
 
-    addMeasure<double> ( getCell(), "knikT",  0.0 );
-    addMeasure<size_t> ( getCell(), "knikS",  0   );
+    addMeasure<double> ( getCell(), "knikT",  0.0, 8 );
+    addMeasure<size_t> ( getCell(), "knikS",  0  , 8 );
 
     computeSymbolicWireLength ();
   }