JScrollPane scrollPane = new JScrollPane(pn1);
scrollPane.getVerticalScrollBar().setUnitIncrement(30);
scrollPane.getVerticalScrollBar().setBlockIncrement(80);
pb.add(scrollPane, cc.xy(1,1));
pb.add(mEmptyQueueBt = new JButton(new EmptyQueueAction()), cc.xy(1,3));
pb.add(mEmptyQueueCb = new JCheckBox(mLocalizer.msg("emptyQueue","empty queue after pringing")), cc.xy(1,5));
mEmptyQueueBt.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e) {
mProgramListPanel.removeAll();