diff --git a/lib/decoder.f90 b/lib/decoder.f90
index fe0aad8b2..ab025f4f5 100644
--- a/lib/decoder.f90
+++ b/lib/decoder.f90
@@ -79,8 +79,10 @@ subroutine multimode_decoder(ss,id2,params,nfsample)
           logical(params%lft8apon),logical(params%lapcqonly),params%napwid,  &
           params%mycall,params%mygrid,params%hiscall,params%hisgrid)
      call timer('decft8  ',1)
-     n15min=minval(n15fox(1:nfox))
-     n15max=maxval(n15fox(1:nfox))
+     if(nfox.gt.0) then
+        n15min=minval(n15fox(1:nfox))
+        n15max=maxval(n15fox(1:nfox))
+     endif
      j=0
      rewind 19
      if(nfox.eq.0) then
@@ -229,7 +231,8 @@ subroutine multimode_decoder(ss,id2,params,nfsample)
   write(*,1010) nsynced,ndecoded
 1010 format('<DecodeFinished>',2i4)
   call flush(6)
-  close(13) 
+  close(13)
+  close(19)
   if(params%nmode.eq.4 .or. params%nmode.eq.65) close(14)
 
   return
diff --git a/mainwindow.cpp b/mainwindow.cpp
index d94bef527..98f684bf3 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -899,6 +899,7 @@ MainWindow::MainWindow(QDir const& temp_directory, bool multiple,
   splashTimer.setSingleShot (true);
   splashTimer.start (20 * 1000);
 
+  /*
   if(m_config.my_callsign()=="K1JT" or m_config.my_callsign()=="K9AN" or
      m_config.my_callsign()=="G4WJS" || m_config.my_callsign () == "W9XYZ") {
     ui->actionWSPR_LF->setEnabled(true);
@@ -910,6 +911,7 @@ MainWindow::MainWindow(QDir const& temp_directory, bool multiple,
        "Please use WSJT-X v1.8.0\n", errorMsg);
     Q_EMIT finished ();
   }
+  */
 
   if(!ui->cbMenus->isChecked()) {
     ui->cbMenus->setChecked(true);
@@ -3715,7 +3717,7 @@ void MainWindow::stopTx2()
     m_ntr=0;
   }
   last_tx_label.setText("Last Tx: " + m_currentMessage.trimmed());
-  if(m_mode=="FT8" and m_config.bHound()) auto_tx_mode(false);
+//###  if(m_mode=="FT8" and m_config.bHound()) auto_tx_mode(false); ###
 }
 
 void MainWindow::ba2msg(QByteArray ba, char message[])             //ba2msg()
@@ -7371,7 +7373,7 @@ void MainWindow::foxRxSequencer(DecodedText decodedtext, QString houndCall, QStr
     if(m_foxMsgSent[i].contains(houndCall + " ")) {
       m_houndRptRcvd[i]=houndGrid.mid(1);
       int i1=qMax(m_foxMsgSent[i].indexOf("+"), m_foxMsgSent[i].indexOf("-"));
-      m_foxMsgToBeSent[i]=m_foxMsgSent[i].mid(0,i1-1) + " RR73";
+      if(i1>7) m_foxMsgToBeSent[i]=m_foxMsgSent[i].mid(0,i1-1) + " RR73";
     } else {
       m_foxMsgToBeSent[i]=m_foxMsgSent[i];
     }
@@ -7413,6 +7415,7 @@ TxTimeout:
       }
     }
 
+
     if(fm.contains(" RR73")) {
 
 // Log this QSO!
@@ -7422,8 +7425,6 @@ TxTimeout:
       m_rptRcvd=m_houndRptRcvd[i];
       qDebug() << "Logged by Fox:" << i << m_hisCall << m_hisGrid << m_rptSent << m_rptRcvd << m_lastBand;
       on_logQSOButton_clicked();
-      m_houndCall[i]="";
-      m_houndGrid[i]="";
       m_loggedByFox[m_hisCall] += (m_lastBand + " ");
 
 //Find someone to call next
@@ -7438,6 +7439,8 @@ TxTimeout:
       } else {
         //Default to a standard (i3bit=0) message if queue is empty
         fm=m_houndCall[i] + " " + m_config.my_callsign() + " RR73";
+        m_houndCall[i]="";
+        m_houndGrid[i]="";
       }
     }
     if(!fm.contains(";")) {
diff --git a/mainwindow.ui b/mainwindow.ui
index 79d5734b0..70aa253cd 100644
--- a/mainwindow.ui
+++ b/mainwindow.ui
@@ -1920,6 +1920,9 @@ list. The list can be maintained in Settings (F2).</string>
                        <property name="text">
                         <string>No Dupes</string>
                        </property>
+                       <property name="checked">
+                        <bool>true</bool>
+                       </property>
                       </widget>
                      </item>
                     </layout>