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/views/markers/internal/MarkerFilter.java
mon, ignoreExceptions);
		} else {
			
			int limit = -1;
			switch (getOnResource()) {
			case ON_ANY: {
				unfiltered = findMarkers(new IResource[] { ResourcesPlugin
						.getWorkspace().getRoot() }, IResource.DEPTH_INFINITE,
						limit, mon, ignoreExceptions);
				break;
			}
			case ON_SELECTED_ONLY: {
				unfiltered = findMarkers(focusResource, IResource.DEPTH_ZERO,
						limit, mon, ignoreExceptions);
				break;
			}
			case ON_SELECTED_AND_CHILDREN: {
				unfiltered = findMarkers(focusResource,
						IResource.DEPTH_INFINITE, limit, mon, ignoreExceptions);
				break;
			}
			case ON_ANY_IN_SAME_CONTAINER: {
				unfiltered = findMarkers(getProjects(focusResource),
						IResource.DEPTH_INFINITE, limit, mon, ignoreExceptions);
				break;
			}
			case ON_WORKING_SET: {
				unfiltered = findMarkers(getResourcesInWorkingSet(),
						IResource.DEPTH_INFINITE, limit, mon, ignoreExceptions);
			}