Index: /trunk/BNC/src/bncwindow.cpp
===================================================================
--- /trunk/BNC/src/bncwindow.cpp	(revision 5243)
+++ /trunk/BNC/src/bncwindow.cpp	(revision 5244)
@@ -2796,4 +2796,5 @@
   bncSettings settings;
   if ( Qt::CheckState(settings.value("pppPlotCoordinates").toInt()) == Qt::Checked) {
+    _bncFigurePPP->reset();
     connect(_postProcessing, SIGNAL(newPosition(bncTime, double, double, double)),
             _bncFigurePPP, SLOT(slotNewPosition(bncTime, double, double, double)));