diff --git a/src/wallitem.cpp b/src/wallitem.cpp
--- a/src/wallitem.cpp
+++ b/src/wallitem.cpp
@@ -38,29 +38,29 @@ WallItem::WallItem( Wall *w, int wallnum
 
   extern Parameter par;
 
-	  setColor();
-  
-	  // line with "PIN1"is a bit inside the cell wall
-	  Vector edgevec = (*(w->N2())) - (*(w->N1()));
-	  Vector perp = edgevec.Normalised().Perp2D();
-	  
-	  Vector offs = Cell::Offset();
-	  double factor = Cell::Factor();
-	  
-	  Vector from = ( offs + *(w->N1()) ) * factor + (wn==1?-1:1) * par.outlinewidth * 0.5 * factor * perp;
-	  Vector to = ( offs + *(w->N2()) ) *factor + (wn==1?-1:1) * par.outlinewidth * 0.5 * factor * perp;
-	  
-	  
-	  Vector tmp_centroid = ( *(w->N2()) + *(w->N1()) )/2.;
-	  Vector centroid = ( offs + tmp_centroid ) * factor;
-	  
-	  QString text=QString("%1").arg(w->Index());
-	  setLine(( from.x ),
-			  ( from.y ),
-			  ( to.x ),
-			  ( to.y ) );
-	  setZValue(12);
-  }
+  setColor();
+
+  // line with "PIN1"is a bit inside the cell wall
+  Vector edgevec = (*(w->N2())) - (*(w->N1()));
+  Vector perp = edgevec.Normalised().Perp2D();
+
+  Vector offs = Cell::Offset();
+  double factor = Cell::Factor();
+
+  Vector from = ( offs + *(w->N1()) ) * factor + (wn==1?-1:1) * par.outlinewidth * 0.5 * factor * perp;
+  Vector to = ( offs + *(w->N2()) ) *factor + (wn==1?-1:1) * par.outlinewidth * 0.5 * factor * perp;
+
+
+  Vector tmp_centroid = ( *(w->N2()) + *(w->N1()) )/2.;
+  Vector centroid = ( offs + tmp_centroid ) * factor;
+
+  QString text=QString("%1").arg(w->Index());
+  setLine(( from.x ),
+	  ( from.y ),
+	  ( to.x ),
+	  ( to.y ) );
+  setZValue(12);
+}
 
 
 void WallItem::setColor(void) {
@@ -68,7 +68,7 @@ void WallItem::setColor(void) {
   QColor diffcolor;
   static const QColor purple("Purple");
   static const QColor blue("blue");
-  
+
   Wall *w=&getWall();
   double tr = wn==1?w->Transporters1(1):w->Transporters2(1);
   CellBase *c = wn==1?w->C1():w->C2();
@@ -85,46 +85,48 @@ void WallItem::setColor(void) {
 }
 
 void WallItem::OnClick(QMouseEvent *e) {
-  
+
+
+  Wall *w=&getWall();
+#ifdef QDEBUG
+  qDebug() << "Wall ID = " << w->Index() << ", this = " << w << endl;
+  qDebug() << "Wall item = " << this << endl;
+  qDebug() << "C1 = " << w->C1()->Index() << ", C2 = " << w->C2()->Index() << endl;
+  qDebug() << "N1 = " << w->N1()->Index() << ", N2 = " << w->N2()->Index() << endl;
+#endif
+  CellBase *c = wn==1?w->C1():w->C2();
 
-	Wall *w=&getWall();
-	#ifdef QDEBUG
-	qDebug() << "Wall ID = " << w->Index() << ", this = " << w << endl;
-	qDebug() << "Wall item = " << this << endl;
-	qDebug() << "C1 = " << w->C1()->Index() << ", C2 = " << w->C2()->Index() << endl;
-	qDebug() << "N1 = " << w->N1()->Index() << ", N2 = " << w->N2()->Index() << endl;
-	#endif
-	CellBase *c = wn==1?w->C1():w->C2();
+  TransporterDialog dialog(w, c, wn);
+  dialog.exec();
 
-	TransporterDialog dialog(w, c, wn);
-	dialog.exec();
+  if (e->button() == Qt::RightButton) {
+    QString message;
+    if (wn==1) {
+      message=QString("Transporter 1 = %1, color = %2, length = %3\n").arg(w->Transporters1(1)).arg(pen().color().red()).arg(getWall().Length());
+    } else {
+      message=QString("Transporter 2 = %1, color = %2, length = %3\n").arg(w->Transporters2(1)).arg(pen().color().red()).arg(getWall().Length());
+    }
 
-	if (e->button() == Qt::RightButton) {
-		QString message;
-		if (wn==1) {
-			message=QString("Transporter 1 = %1, color = %2, length = %3\n").arg(w->Transporters1(1)).arg(pen().color().red()).arg(getWall().Length());
-		} else {
-			message=QString("Transporter 2 = %1, color = %2, length = %3\n").arg(w->Transporters2(1)).arg(pen().color().red()).arg(getWall().Length());
-		}
-		
-		//extern MainBase *main_window;
-		
+    //extern MainBase *main_window;
+
+  } else {
+    if (e->button() == Qt::LeftButton) {
+      if (c->BoundaryPolP()) {
+	w->cycleWallType();
+      } else {
+	if (e->modifiers() == Qt::ShiftModifier) {
+	  wn==1?w->setTransporters1(1,0):w->setTransporters2(1,0);					
+
 	} else {
-		if (e->button() == Qt::LeftButton) {
-			if (c->BoundaryPolP()) {
-				w->cycleWallType();
-			} else {
-				if (e->modifiers() == Qt::ShiftModifier) {
-					wn==1?w->setTransporters1(1,0):w->setTransporters2(1,0);					
-					
-				} else {
-					// set high amount of PIN1
-					//cerr << "Setting PIN1\n";
-					wn==1?w->setTransporters1(1,10):w->setTransporters2(1,10);
-				}
-			}
-			setColor();
-			update(boundingRect());
-		} 
+	  // set high amount of PIN1
+	  //cerr << "Setting PIN1\n";
+	  wn==1?w->setTransporters1(1,10):w->setTransporters2(1,10);
 	}
+      }
+      setColor();
+      update(boundingRect());
+    } 
+  }
 }
+
+/* finis */