diff --git a/src/ErgFilePlot.cpp b/src/ErgFilePlot.cpp
index 95667fd7e..cbc89edae 100644
--- a/src/ErgFilePlot.cpp
+++ b/src/ErgFilePlot.cpp
@@ -246,6 +246,7 @@ ErgFilePlot::ErgFilePlot(Context *context) : context(context)
     ergFile = NULL;
 
     setAutoReplot(false);
+	setData(ergFile);
 }
 
 void
diff --git a/src/ErgFilePlot.h b/src/ErgFilePlot.h
index 410c54300..96c3693c9 100644
--- a/src/ErgFilePlot.h
+++ b/src/ErgFilePlot.h
@@ -116,7 +116,7 @@ public:
 
     virtual QwtText label(double v) const { 
         v /= 1000;
-        QTime t = QTime().addSecs(v);
+        QTime t = QTime(0,0,0,0).addSecs(v);
         if (scaleMap().sDist() > 5)
             return t.toString("hh:mm");
         return t.toString("hh:mm:ss");