Bug 214919 [Markers] [Markers] Problems view settings for column width and grouping are not persisted
Build ID: I20071213-1700 (3.4 M4) Steps To Reproduce: Every time I start eclipse I need to turn off grouping and reset the column widths for the Problems view. This did not occur for me with 3.3 More information:
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/views/markers/ExtendedMarkersView.java
new SameShellProvider(getSite().getWorkbenchWindow().getShell()),
				builder);
		if (dialog.open() == Window.OK) {
			builder.updateFrom(dialog);
		}
	}
	/**
	 * Open the selected markers
	 */
	void openSelectedMarkers() {
		IMarker[] markers = getSelectedMarkers();
		for (int i = 0; i < markers.length; i++) {
			IMarker marker = markers[i];
			IWorkbenchPage page = getSite().getPage();
			openMarkerInEditor(marker, page);
		}
	}
	/**
	 * Restore the expanded categories.
	 * 
	 * @param builder
	 */
	void reexpandCategories(final CachedMarkerBuilder builder) {
		if (!getCategoriesToExpand().isEmpty() && builder.isShowingHierarchy()) {
			MarkerItem[] items = builder.getElements();
			for (int i = 0; i < items.length; i++) {
				String name = ((MarkerCategory) items[i]).getName();
				if (getCategoriesToExpand().contains(name))
					viewer.expandToLevel(items[i], 2);
			}