diff --git a/lib/redsync.f90 b/lib/redsync.f90
index 5a790094f..588d3b833 100644
--- a/lib/redsync.f90
+++ b/lib/redsync.f90
@@ -25,13 +25,12 @@ subroutine redsync(ss,ntrperiod,ihsym,iz,red)
      enddo
      red(i)=smax
   enddo
-  call pctile(red,iz,50,xmed)
+  call pctile(red,iz,40,xmed)
   if(xmed.le.0.0) xmed=1.0
   red=red/xmed
   smax=0.
   do i=1,iz
      red(i)=0.2*db(red(i))
-!     red(i)=2.0*sqrt(red(i))
      smax=max(smax,red(i))
   enddo
   h=10.
diff --git a/mainwindow.cpp b/mainwindow.cpp
index 5655722a4..b4e75bdab 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -161,6 +161,8 @@ MainWindow::MainWindow(QWidget *parent) :
   m_promptToLog=false;
   m_blankLine=false;
   m_insertBlank=false;
+  m_clearCallGrid=false;
+  m_bMiles=false;
   m_fMin=1000;
   ui->fMinSpinBox->setValue(m_fMin);
   decodeBusy(false);
@@ -367,6 +369,8 @@ void MainWindow::writeSettings()
   settings.setValue("BandIndex",m_band);
   settings.setValue("PromptToLog",m_promptToLog);
   settings.setValue("InsertBlank",m_insertBlank);
+  settings.setValue("ClearCallGrid",m_clearCallGrid);
+  settings.setValue("Miles",m_bMiles);
   settings.endGroup();
 }
 
@@ -461,8 +465,10 @@ void MainWindow::readSettings()
   ui->actionPrompt_to_log_QSO->setChecked(m_promptToLog);
   m_insertBlank=settings.value("InsertBlank",false).toBool();
   ui->actionBlank_line_between_decoding_periods->setChecked(m_insertBlank);
-
-  settings.endGroup();
+  m_clearCallGrid=settings.value("ClearCallGrid",false).toBool();
+  ui->actionClear_DX_Call_and_Grid_after_logging->setChecked(m_clearCallGrid);
+    m_bMiles=settings.value("Miles",false).toBool();
+  ui->actionDisplay_distance_in_miles->setChecked(m_bMiles);
 
   if(!ui->actionLinrad->isChecked() && !ui->actionCuteSDR->isChecked() &&
     !ui->actionAFMHot->isChecked() && !ui->actionBlue->isChecked()) {
@@ -1156,7 +1162,7 @@ void MainWindow::readFromStdout()                             //readFromStdout
       QTextCursor cursor;
       QTextBlockFormat bf;
       if(m_insertBlank and m_blankLine) {
-        QString bg="#9fb6cd";
+        QString bg="#d3d3d3";
         bf.setBackground(QBrush(QColor(bg)));
         QString s = "<table border=0 cellspacing=0 width=100%><tr><td bgcolor=\"" +
             bg + "\"><pre>" + " " + "</pre></td></tr></table>";
@@ -1928,7 +1934,8 @@ void MainWindow::on_dxGridEntry_textChanged(const QString &t) //dxGrid changed
     QString t;
     t.sprintf("Az: %d",nAz);
     ui->labAz->setText(t);
-    t.sprintf("%d km",nDkm);
+    if(m_bMiles) t.sprintf("%d mi",int(0.621371*nDkm));
+    if(!m_bMiles) t.sprintf("%d km",nDkm);
     ui->labDist->setText(t);
   } else {
     ui->labAz->setText("");
@@ -1965,14 +1972,16 @@ void MainWindow::on_logQSOButton_clicked()                 //Log QSO button
                     m_noSuffix,m_toRTTY,m_dBtoComments);
   if(logDlg.exec() == QDialog::Accepted) {
   }
-  m_hisCall="";
-  ui->dxCallEntry->setText("");
-  m_hisGrid="";
-  ui->dxGridEntry->setText("");
-  m_rptSent="";
-  m_rptRcvd="";
-  m_qsoStart="";
-  m_qsoStop="";
+  if(m_clearCallGrid) {
+    m_hisCall="";
+    ui->dxCallEntry->setText("");
+    m_hisGrid="";
+    ui->dxGridEntry->setText("");
+    m_rptSent="";
+    m_rptRcvd="";
+    m_qsoStart="";
+    m_qsoStop="";
+  }
 }
 
 void MainWindow::on_actionJT9_1_triggered()
@@ -2248,3 +2257,14 @@ void MainWindow::on_fMaxSpinBox_valueChanged(int n)
   m_fMax=n;
   g_pWideGraph->setRxRange(m_fMin,m_fMax);
 }
+
+void MainWindow::on_actionClear_DX_Call_and_Grid_after_logging_triggered(bool checked)
+{
+  m_clearCallGrid=checked;
+}
+
+void MainWindow::on_actionDisplay_distance_in_miles_triggered(bool checked)
+{
+  m_bMiles=checked;
+  on_dxGridEntry_textChanged(m_hisGrid);
+}
diff --git a/mainwindow.h b/mainwindow.h
index e27993ee3..1482d3a57 100644
--- a/mainwindow.h
+++ b/mainwindow.h
@@ -134,6 +134,10 @@ private slots:
   void on_fMinSpinBox_valueChanged(int n);
   void on_fMaxSpinBox_valueChanged(int n);
 
+  void on_actionClear_DX_Call_and_Grid_after_logging_triggered(bool checked);
+
+  void on_actionDisplay_distance_in_miles_triggered(bool checked);
+
 private:
     Ui::MainWindow *ui;
 
@@ -214,6 +218,8 @@ private:
     bool    m_promptToLog;
     bool    m_blankLine;
     bool    m_insertBlank;
+    bool    m_clearCallGrid;
+    bool    m_bMiles;
 
     char    m_decoded[80];
 
diff --git a/mainwindow.ui b/mainwindow.ui
index fe2d0e6f4..a0f0bf41e 100644
--- a/mainwindow.ui
+++ b/mainwindow.ui
@@ -526,7 +526,7 @@ p, li { white-space: pre-wrap; }
           <property name="lineWidth">
            <number>1</number>
           </property>
-          <widget class="QWidget" name="">
+          <widget class="QWidget" name="layoutWidget">
            <property name="geometry">
             <rect>
              <x>2</x>
@@ -1711,12 +1711,13 @@ p, li { white-space: pre-wrap; }
     <addaction name="separator"/>
     <addaction name="actionMonitor_OFF_at_startup"/>
     <addaction name="actionF4_sets_Tx6"/>
-    <addaction name="separator"/>
     <addaction name="actionLog_JT9_without_submode"/>
     <addaction name="actionConvert_JT9_x_to_RTTY"/>
     <addaction name="actionLog_dB_reports_to_Comments"/>
     <addaction name="actionPrompt_to_log_QSO"/>
     <addaction name="actionBlank_line_between_decoding_periods"/>
+    <addaction name="actionClear_DX_Call_and_Grid_after_logging"/>
+    <addaction name="actionDisplay_distance_in_miles"/>
    </widget>
    <widget class="QMenu" name="menuView">
     <property name="title">
@@ -2213,6 +2214,27 @@ p, li { white-space: pre-wrap; }
     <string>Blank line between decoding periods</string>
    </property>
   </action>
+  <action name="actionClear_DX_Call_and_Grid_after_logging">
+   <property name="checkable">
+    <bool>true</bool>
+   </property>
+   <property name="text">
+    <string>Clear DX Call and Grid after logging</string>
+   </property>
+  </action>
+  <action name="actionDistance_in_miles">
+   <property name="text">
+    <string>Distance in miles</string>
+   </property>
+  </action>
+  <action name="actionDisplay_distance_in_miles">
+   <property name="checkable">
+    <bool>true</bool>
+   </property>
+   <property name="text">
+    <string>Display distance in miles</string>
+   </property>
+  </action>
  </widget>
  <layoutdefault spacing="6" margin="11"/>
  <customwidgets>