1 files changed, 2 insertions, 0 deletions

diff --git a/noncore/settings/netsystemtime/ntp.cpp b/noncore/settings/netsystemtime/ntp.cpp
index 06d944d..aecefc1 100644
--- a/noncore/settings/netsystemtime/ntp.cpp
+++ b/noncore/settings/netsystemtime/ntp.cpp
@@ -369,50 +369,52 @@ void Ntp::receive(const QCString &msg, const QByteArray &arg)
 {
   qDebug("QCop(Ntp) "+msg+" "+QCString(arg));
   if ( msg == "ntpLookup(QString)" )
     {
       _interactive = false;
       slotRunNtp();
     }
   if ( msg == "setPredictedTime(QString)" )
     {
       setPredictTime();
     }else{
       qDebug("Ntp::receive: Huh what do ya want");
     }
 }
 
 void Ntp::setDocument(const QString &fileName)
 {
   qDebug("Ntp::setDocument( %s )",fileName.latin1());
 }
 
 void Ntp::showAdvancedFeatures(bool advMode)
 {
   if  (advMode) {
     
+    if ( tabNtp->isVisible() ) {
     TabWidgetMain->addTab( tabPredict, tr( "Predict" ) );
     TabWidgetMain->addTab( tabNtp, tr( "NTP" ) );
+    }
     TextLabel1_2_2->show();
     TextLabel2_3->show();
     TextLabel3_3_2->show();
     TextLabel1_2->show();
     SpinBoxMinLookupDelay->show();
     TextLabel2->show();
     TextLabel3_3->show();
     SpinBoxNtpDelay->show();
     Line1->show();
   }else{
     TabWidgetMain->removePage( tabPredict );
     TabWidgetMain->removePage( tabNtp );
     TextLabel1_2_2->hide();
     TextLabel2_3->hide();
     TextLabel3_3_2->hide();
     TextLabel1_2->hide();
     SpinBoxMinLookupDelay->hide();
     TextLabel2->hide();
     TextLabel3_3->hide();
     SpinBoxNtpDelay->hide();
     Line1->hide();
   };
   TabWidgetMain->show();
 }