diff --git a/mainwindow.cpp b/mainwindow.cpp
index a30982160..7cc4d7203 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -1,4 +1,4 @@
-//------------------------------------------------------------ MainWindow
+//------------------------------------------------------------- MainWindow
 #include "mainwindow.h"
 #include "ui_mainwindow.h"
 #include "devsetup.h"
diff --git a/plotter.cpp b/plotter.cpp
index 2842211c3..c42b836f9 100644
--- a/plotter.cpp
+++ b/plotter.cpp
@@ -122,7 +122,14 @@ void CPlotter::draw(float swide[], float red[], int i0)             //draw()
     painter1.drawPoint(i,0);
     y2=0;
     if(m_bCurrent) y2 = 0.4*gain*y - 15;
-    if(m_bCumulative) y2=1.5*gain*10.0*log10(jt9com_.savg[i]) - 20;
+    if(m_bCumulative) {
+      float sum=0.0;
+      int j=m_binsPerPixel*i;
+      for(int k=0; k<m_binsPerPixel; k++) {
+        sum+=jt9com_.savg[j++];
+      }
+      y2=gain*10.0*log10(sum/m_binsPerPixel) - 20;
+    }
     if(m_bJT9Sync) y2=3.0*gain*red[i] - 15;
     if(strong != strong0 or i==m_w-1) {
       painter2D.drawPolyline(LineBuf,j);
diff --git a/wsjtx.iss b/wsjtx.iss
index 02e3a2648..3be327694 100644
--- a/wsjtx.iss
+++ b/wsjtx.iss
@@ -1,6 +1,6 @@
 [Setup]
 AppName=wsjtx
-AppVerName=wsjtx Version 0.5 r3026
+AppVerName=wsjtx Version 0.5 r3032
 AppCopyright=Copyright (C) 2001-2013 by Joe Taylor, K1JT
 DefaultDirName=c:\wsjtx
 DefaultGroupName=wsjtx