diff --git a/addons/mail/mail_group_view.xml b/addons/mail/mail_group_view.xml
index 3847526b7db..b2b34da8472 100644
--- a/addons/mail/mail_group_view.xml
+++ b/addons/mail/mail_group_view.xml
@@ -51,28 +51,28 @@
             <field name="priority" eval="10"/>
             <field name="arch" type="xml">
                 <form string="Group" version="7.0">
-                <sheet>
-                    <group colspan="4" col="8">
-                        <group colspan="6" col="4">
-                            <separator string="General Information" colspan="4"/>
-                            <field name="name" colspan="2"/>
-                            <field name="responsible_id" colspan="2"/>
-                            <newline/>
-                            <field name="description" colspan="4"/>
+                    <sheet>
+                        <group colspan="4" col="8">
+                            <group colspan="6" col="4">
+                                <separator string="General Information" colspan="4"/>
+                                <field name="name" colspan="2"/>
+                                <field name="responsible_id" colspan="2"/>
+                                <newline/>
+                                <field name="description" colspan="4"/>
+                            </group>
+                            <group colspan="1" col="2">
+                                <separator string="Group Image" colspan="2"/>
+                                <field name="photo" widget='image' nolabel="1" on_change="onchange_photo(photo)"/>
+                            </group>
+                            <group colspan="1" col="2">
+                                <separator string="Privacy Settings" colspan="2"/>
+                                <field name="public" nolabel="1"/>
+                                <label string="This group is visible by non members" colspan="2"/>
+                            </group>
                         </group>
-                        <group colspan="1" col="2">
-                            <separator string="Group Image" colspan="2"/>
-                            <field name="photo" widget='image' nolabel="1" on_change="onchange_photo(photo)"/>
-                        </group>
-                        <group colspan="1" col="2">
-                            <separator string="Privacy Settings" colspan="2"/>
-                            <field name="public" nolabel="1"/>
-                            <label string="This group is visible by non members" colspan="2"/>
-                        </group>
-                    </group>
-                    <field name="message_ids" colspan="4" widget="ThreadView" nolabel="1"
-                            options='{"thread_level": 1}'/>
-                  </sheet>
+                        <field name="message_ids" colspan="4" widget="ThreadView" nolabel="1"
+                                options='{"thread_level": 1}'/>
+                    </sheet>
                 </form>
             </field>
         </record>
diff --git a/addons/mail/mail_message_view.xml b/addons/mail/mail_message_view.xml
index 1f7ec2297de..179486a4d93 100644
--- a/addons/mail/mail_message_view.xml
+++ b/addons/mail/mail_message_view.xml
@@ -26,20 +26,22 @@
             <field name="priority">20</field>
             <field name="arch" type="xml">
                 <form string="Message" version="7.0">
-                    <group>
+                    <sheet>
                         <group>
-                            <field name="subject"/>
-                            <field name="date"/>
-                            <field name="type"/>
-                            <field name="body_text"/>
+                            <group>
+                                <field name="subject"/>
+                                <field name="date"/>
+                                <field name="type"/>
+                                <field name="body_text"/>
+                            </group>
+                            <group>
+                                <field name="user_id" string="User"/>
+                                <field name="model"/>
+                                <field name="res_id"/>
+                                <field name="parent_id"/>
+                            </group>
                         </group>
-                        <group>
-                            <field name="user_id" string="User"/>
-                            <field name="model"/>
-                            <field name="res_id"/>
-                            <field name="parent_id"/>
-                        </group>
-                    </group>
+                    </sheet>
                 </form>
             </field>
         </record>
@@ -79,57 +81,59 @@
             <field name="type">form</field>
             <field name="arch" type="xml">
                 <form string="Email message" version="7.0">
-                    <label for="subject" class="oe_form_readonly_hidden"/>
-                    <h1><field name="subject"/></h1>
-                    <label for="user_id"/>
-                    <h2><field name="user_id" class="oe_form_inline" string="User"/> on <field name="date" class="oe_form_inline"/></h2>
-                    <group col="4">
-                        <field name="partner_id" readonly="1" attrs="{'invisible':[('partner_id', '=', False)]}"/>
-                        <field name="type"/>
-                    </group>
-                    <notebook colspan="4">
-                        <page string="Details">
-                            <group string="Recipients">
-                                <field name="email_from"/>
-                                <field name="email_to"/>
-                                <field name="email_cc" attrs="{'invisible':[('email_cc', '=', False)]}"/>
-                                <field name="email_bcc" attrs="{'invisible':[('email_bcc', '=', False)]}"/>
-                                <field name="reply_to" attrs="{'invisible':[('reply_to', '=', False)]}"/>
-                            </group>
-                            <group col="4" string="Message Details">
-                                <field name="model"/>
-                                <button name="open_document" string="Open" type="object" icon="gtk-jump-to" colspan="2"/>
-                                <field name="res_id"/>
-                                <field name="message_id" colspan="4" attrs="{'invisible':[('message_id', '=', False)]}"/>
-                                <field name="references" colspan="4" widget="char" size="512" attrs="{'invisible':[('references', '=', False)]}"/>
-                            </group>
-                            <notebook>
-                                <page string="Body (Rich)" attrs="{'invisible':[('subtype','=','plain')]}">
-                                    <field name="body_html" widget="text_html"/>
-                                </page>
-                                <page string="Body (Plain)">
-                                    <field name="body_text" widget="text"/>
-                                </page>
-                            </notebook>
-                            <group col="5">
-                                <field name="state" colspan="2"/>
-                                <field name="subtype" attrs="{'invisible':[('subtype', '=', False)]}"/>
-                                <button name="%(action_email_compose_message_wizard)d" string="Reply" type="action" icon="terp-mail-replied"
-                                    context="{'mail.compose.message.mode':'reply', 'message_id':active_id}" states='received,sent,exception,cancel'/>
-                            </group>
-                        </page>
-                        <page string="Attachments">
-                            <field name="attachment_ids"/>
-                        </page>
-                        <page string="Advanced" groups="base.group_no_one">
-                            <group col="2" colspan="4">
-                                <field name="mail_server_id" attrs="{'invisible':[('mail_server_id', '=', False)]}"/>
-                                <field name="auto_delete"/>
-                                <field name="headers" colspan="4" attrs="{'invisible':[('headers', '=', False)]}"/>
-                                <field name="original" colspan="4" attrs="{'invisible':[('original', '=', False)]}"/>
-                            </group>
-                        </page>
-                    </notebook>
+                    <sheet>
+                        <label for="subject" class="oe_form_readonly_hidden"/>
+                        <h1><field name="subject"/></h1>
+                        <label for="user_id"/>
+                        <h2><field name="user_id" class="oe_form_inline" string="User"/> on <field name="date" class="oe_form_inline"/></h2>
+                        <group col="4">
+                            <field name="partner_id" readonly="1" attrs="{'invisible':[('partner_id', '=', False)]}"/>
+                            <field name="type"/>
+                        </group>
+                        <notebook colspan="4">
+                            <page string="Details">
+                                <group string="Recipients">
+                                    <field name="email_from"/>
+                                    <field name="email_to"/>
+                                    <field name="email_cc" attrs="{'invisible':[('email_cc', '=', False)]}"/>
+                                    <field name="email_bcc" attrs="{'invisible':[('email_bcc', '=', False)]}"/>
+                                    <field name="reply_to" attrs="{'invisible':[('reply_to', '=', False)]}"/>
+                                </group>
+                                <group col="4" string="Message Details">
+                                    <field name="model"/>
+                                    <button name="open_document" string="Open" type="object" icon="gtk-jump-to" colspan="2"/>
+                                    <field name="res_id"/>
+                                    <field name="message_id" colspan="4" attrs="{'invisible':[('message_id', '=', False)]}"/>
+                                    <field name="references" colspan="4" widget="char" size="512" attrs="{'invisible':[('references', '=', False)]}"/>
+                                </group>
+                                <notebook>
+                                    <page string="Body (Rich)" attrs="{'invisible':[('subtype','=','plain')]}">
+                                        <field name="body_html" widget="text_html"/>
+                                    </page>
+                                    <page string="Body (Plain)">
+                                        <field name="body_text" widget="text"/>
+                                    </page>
+                                </notebook>
+                                <group col="5">
+                                    <field name="state" colspan="2"/>
+                                    <field name="subtype" attrs="{'invisible':[('subtype', '=', False)]}"/>
+                                    <button name="%(action_email_compose_message_wizard)d" string="Reply" type="action" icon="terp-mail-replied"
+                                        context="{'mail.compose.message.mode':'reply', 'message_id':active_id}" states='received,sent,exception,cancel'/>
+                                </group>
+                            </page>
+                            <page string="Attachments">
+                                <field name="attachment_ids"/>
+                            </page>
+                            <page string="Advanced" groups="base.group_no_one">
+                                <group col="2" colspan="4">
+                                    <field name="mail_server_id" attrs="{'invisible':[('mail_server_id', '=', False)]}"/>
+                                    <field name="auto_delete"/>
+                                    <field name="headers" colspan="4" attrs="{'invisible':[('headers', '=', False)]}"/>
+                                    <field name="original" colspan="4" attrs="{'invisible':[('original', '=', False)]}"/>
+                                </group>
+                            </page>
+                        </notebook>
+                    </sheet>
                 </form>
             </field>
         </record>