printer_bridge/views/res_user_preferences_form.xml

<?xml version="1.0" encoding="UTF-8"?>
<openerp>
    <data>
        <record id="res_user_preferences_inherit_view_form" model="ir.ui.view">
            <field name="name">res.user.preferences.inherit.view.form</field>
            <field name="model">res.users</field>
            <field name="inherit_id" ref="base.view_users_form_simple_modif"/>
            <field name="arch" type="xml">
                <xpath expr="//group[last()]" position="replace">
                    <notebook>
                        <page string="Preferencias de impresión">
                            <group>
                                <field name="tray_print_directly" />
                                <field name="action_download_pdf" />
                                <field name="action_preview_pdf" />
                            </group>
                        </page>
                        <page string="Preferencias de email">
                            <group>
                                <field name="email" widget="email" readonly="0" />
                                <field name="signature" readonly="0" />
                            </group>
                        </page>
                    </notebook>
                </xpath>
            </field>
        </record>
    </data>
</openerp>