1 files changed, 2 insertions, 0 deletions

diff --git a/korganizer/koagendaview.cpp b/korganizer/koagendaview.cpp
index 8b79788..8e9add3 100644
--- a/korganizer/koagendaview.cpp
+++ b/korganizer/koagendaview.cpp
@@ -1486,48 +1486,50 @@ void KOAgendaView::deleteSelectedDateTime()
 
 void KOAgendaView::keyPressEvent ( QKeyEvent * e ) 
 {
     e->ignore();
 }
 
 void KOAgendaView::scrollOneHourUp()
 {
  
     mAgenda->scrollBy ( 0,  -mAgenda->contentsHeight () / 24 );
 }
 void KOAgendaView::scrollOneHourDown()
 {
     mAgenda->scrollBy ( 0,  mAgenda->contentsHeight () / 24 );
 }
 
 void  KOAgendaView::setStartHour( int h )
 {
     mAgenda->setStartHour( h );
 
 }
 
 void  KOAgendaView::updateTodo( Todo * t, int )
 { 
+    if ( !isVisible() )
+        return;
     bool remove = false;
     bool removeAD = false;
     QDate da;
     if ( t->hasCompletedDate() )
         da = t->completed().date();
     else 
         da = t->dtDue().date();
     if ( ! t->hasDueDate() && !t->hasCompletedDate() ) {
         remove = true;
         removeAD = true;
     }
     else {
         bool overdue = (!t->isCompleted()) && (t->dtDue() < QDate::currentDate()) && KOPrefs::instance()->mShowTodoInAgenda ;
         if ( overdue && 
              QDate::currentDate() >= mSelectedDates.first() &&
              QDate::currentDate() <= mSelectedDates.last()) {
             removeAD = false;
             remove = true;
         }
         else {
             
             if ( da < mSelectedDates.first() ||
                  da > mSelectedDates.last() ) {
                 remove = true;