Bug 127289 [Markers] SystemFilter and group selection state not preserved
We are not preserving the selection state of the system filters or which group is selected.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/IDEPreferenceInitializer.java
/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.core.runtime.preferences.AbstractPreferenceInitializer#initializeDefaultPreferences()
	 */
	public void initializeDefaultPreferences() {
		IEclipsePreferences node = new DefaultScope()
				.getNode(IDEWorkbenchPlugin.getDefault().getBundle()
						.getSymbolicName());
		
		node.put(IDE.Preferences.PROJECT_OPEN_NEW_PERSPECTIVE,
				IWorkbenchPreferenceConstants.OPEN_PERSPECTIVE_REPLACE);
		
		node.putBoolean(IDE.Preferences.SHOW_WORKSPACE_SELECTION_DIALOG, true);