Bug 174179 [Forms] FormToolkit should use SWT.BORDER style in Vista
We should not paint our own borders in Vista but the method for initializing border style in FormToolkit only checks for Windows XP. We should expand this check to include Vista.
bundles/org.eclipse.ui.forms/src/org/eclipse/ui/forms/widgets/FormToolkit.java
public void paintControl(PaintEvent event) {
			Composite composite = (Composite) event.widget;
			Control[] children = composite.getChildren();
			for (int i = 0; i < children.length; i++) {
				Control c = children[i];
				boolean inactiveBorder = false;
				boolean textBorder = false;
				if (!c.isVisible())
					continue;
				/*
				 * if (c.getEnabled() == false && !(c instanceof CCombo))
				 * continue;
				 */
				if (c instanceof Hyperlink)
					continue;
				Object flag = c.getData(KEY_DRAW_BORDER);
				if (flag != null) {
					if (flag.equals(Boolean.FALSE))
						continue;
					if (flag.equals(TREE_BORDER))
						inactiveBorder = true;
					else if (flag.equals(TEXT_BORDER))
						textBorder = true;
				}
				if (getBorderStyle() == SWT.BORDER) {
					if (!inactiveBorder && !textBorder) {
						continue;
					}
					if (c instanceof Text || c instanceof Table
							|| c instanceof Tree)