Bug 110087 [Markers] "Filters" menu doesn't remember the last selected filter
When I was playing with this it was a true pain. I'd change somes ettings to see what effect it had and then re-open the dialog to try some other settings I had to re-select my filter (it selects the first one always)...
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/provisional/views/markers/FiltersConfigurationDialog.java
}
		if (filterGroups.isEmpty())
			setFieldsEnabled(false);
		else
			filtersList.setSelection(new StructuredSelection(filterGroups
					.iterator().next()));
		return top;
	}
	/**
	 * Create a field area in the form for the FilterConfigurationArea
	 * 
	 * @param toolkit
	 * @param form
	 * @param area
	 * @param expand
	 *            <code>true</code> if the area should be expanded by default
	 */
	private void createFieldArea(final FormToolkit toolkit,
			final ScrolledForm form, final FilterConfigurationArea area,
			boolean expand) {
		final ExpandableComposite expandable = toolkit
				.createExpandableComposite(form.getBody(),
						ExpandableComposite.TWISTIE);
		expandable.setText(area.getTitle());
		expandable.setBackground(form.getBackground());
		expandable.setLayout(new GridLayout());
		expandable.setLayoutData(new GridData(SWT.FILL, SWT.NONE, true, false));
		expandable.addExpansionListener(new IExpansionListener() {
			/*
			 * (non-Javadoc)