Bug 73027 [Dialogs] Buttons are too high
I20040831 Buttons are no longer oval but have a rounded rectangle shape (see first screenshot). The second screenshot shows how buttons using the small system font should look like.
bundles/org.eclipse.jface/src/org/eclipse/jface/dialogs/DialogPage.java
private String title = null;
    /**
     * Optional description; <code>null</code> if none.
     * 
     * @see #setDescription
     */
    private String description = null;
    /**
     * Cached image; <code>null</code> if none.
     * 
     * @see #setImageDescriptor(ImageDescriptor)
     */
    private Image image = null;
    /**
     * Optional image; <code>null</code> if none.
     * 
     * @see #setImageDescriptor(ImageDescriptor)
     */
    private ImageDescriptor imageDescriptor = null;
    /**
     * The current message; <code>null</code> if none.
     */
    private String message = null;
    /**
     * The current message type; default value <code>NONE</code>.
     */
    private int messageType = NONE;
    /**
     * The current error message; <code>null</code> if none.
     */