message: Fix a flag for presentation mode in lumina-pdf.
diff: @@ -261,8 +261,8 @@ void MainUI::slotPageLoaded(int page){
  if(finished == numPages){
  progAct->setVisible(false);
  QTimer::singleShot(0, WIDGET, SLOT(updatePreview()));
  - ui->actionStop_Presentation->setEnabled(true);
  - ui->menuStart_Presentation->setEnabled(false);
  + ui->actionStop_Presentation->setEnabled(false);
  + ui->menuStart_Presentation->setEnabled(true);
  }else{
  progress->setValue(finished);
  }
  