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/Dialog.java
Composite composite = new Composite(parent, 0);
        GridLayout layout = new GridLayout();
        layout.marginHeight = 0;
        layout.marginWidth = 0;
        layout.verticalSpacing = 0;
        composite.setLayout(layout);
        composite.setLayoutData(new GridData(GridData.FILL_BOTH));
        applyDialogFont(composite);
        
        initializeDialogUnits(composite);
        
        dialogArea = createDialogArea(composite);
        buttonBar = createButtonBar(composite);
        return composite;
    }
    /**
     * Creates and returns the contents of the upper part of this dialog (above
     * the button bar).
     * <p>
     * The <code>Dialog</code> implementation of this framework method creates
     * and returns a new <code>Composite</code> with standard margins and
     * spacing.
     * </p>
     * <p>
     * The returned control's layout data must be an instance of
     * <code>GridData</code>. This method must not modify the parent's
     * layout.
     * </p>
     * <p>