diff --git a/addons/project/project_view.xml b/addons/project/project_view.xml
index cc6f5b05ad8..62665109ec1 100644
--- a/addons/project/project_view.xml
+++ b/addons/project/project_view.xml
@@ -155,28 +155,21 @@
             <field name="type">search</field>
             <field name="arch" type="xml">
                 <search string="Search Project">
-                    <group>
-                        <field name="complete_name" string="Project Name"/>
-                        <separator orientation="vertical"/>
-                        <filter icon="terp-mail-message-new"
-                           string="Inbox" help="Unread messages"
-                           name="needaction_pending"
-                           domain="[('needaction_pending','=',True)]"/>
-                        <separator orientation="vertical"/>
-                        <filter icon="terp-check" string="Open" name="Current" domain="[('state', '=','open')]" help="Open Projects"/>
-                        <filter icon="gtk-media-pause" string="Pending" name="Pending" domain="[('state', '=','pending')]" help="Pending Projects"/>
-                        <filter icon="gtk-media-pause" string="Template" name="Template" domain="[('state', '=','template')]" help="Templates of Projects"/>
-                        <filter icon="terp-personal+" string="Member" domain="['|',('user_id', '=', uid),('members', '=', uid)]" help="Projects in which I am a member."/>
-                        <filter string="Project(s) Manager" domain="[('user_id','=',uid)]" help="Projects in which I am a manager" icon="terp-personal"/>
-                        <separator orientation="vertical"/>
-                        <field name="user_id" string="Project Manager"/>
-                        <field name="partner_id" string="Partner"/>
-                    </group>
-                    <newline/>
+                    <field name="complete_name" string="Project Name"/>
+                    <field name="user_id" string="Project Manager"/>
+                    <field name="partner_id" string="Partner"/>
+                    <filter icon="terp-mail-message-new" string="Inbox" help="Unread messages" name="needaction_pending" domain="[('needaction_pending','=',True)]"/>
+                    <separator/>
+                    <filter icon="terp-check" string="Open" name="Current" domain="[('state', '=','open')]" help="Open Projects"/>
+                    <filter icon="gtk-media-pause" string="Pending" name="Pending" domain="[('state', '=','pending')]" help="Pending Projects"/>
+                    <filter icon="gtk-media-pause" string="Template" name="Template" domain="[('state', '=','template')]" help="Templates of Projects"/>
+                    <separator/>
+                    <filter icon="terp-personal+" string="Member" domain="['|',('user_id', '=', uid),('members', '=', uid)]" help="Projects in which I am a member."/>
+                    <separator/>
+                    <filter string="Project(s) Manager" domain="[('user_id','=',uid)]" help="Projects in which I am a manager" icon="terp-personal"/>
                     <group expand="0" string="Group By...">
                         <filter string="Manager" name="Manager" icon="terp-personal" domain="[]" context="{'group_by':'user_id'}"/>
                         <filter string="Partner" name="Partner" icon="terp-partner" domain="[]" context="{'group_by':'partner_id'}"/>
-                        <separator orientation="vertical"/>
                         <filter string="Parent" name="Parent" help="Parent" icon="terp-folder-blue" domain = "[]" context="{'group_by':'parent_id'}"/>
                     </group>
                 </search>
@@ -633,37 +626,28 @@
             <field name="type">search</field>
             <field name="arch" type="xml">
                <search string="Tasks">
-                    <group>
-                        <field name="name" string="Tasks"/>
-                        <separator orientation="vertical"/>
-                        <filter icon="terp-mail-message-new"
-                            string="Inbox" help="Unread messages"
-                            name="needaction_pending"
-                            domain="[('needaction_pending','=',True)]"/>
-                        <separator orientation="vertical"/>
-                        <filter name="draft" string="New" domain="[('state','=','draft')]" help="New Tasks" icon="terp-check"/>
-                        <filter name="open" string="In Progress" domain="[('state','=','open')]" help="In Progress Tasks" icon="terp-camera_test"/>
-                        <filter string="Pending" domain="[('state','=','pending')]" context="{'show_delegated':False}" help="Pending Tasks" icon="terp-gtk-media-pause"/>
-                        <filter name="project" string="Project" domain="[('project_id.user_id','=',uid)]" help="My Projects" icon="terp-check"/>
-                        <filter string="My Tasks" domain="[('user_id','=',uid)]"  help="My Tasks" icon="terp-personal"/>
-                        <filter string="Unassigned Tasks" domain="[('user_id','=',False)]"  help="Unassigned Tasks" icon="terp-personal-"/>
-                        <filter string="Deadlines" context="{'deadline_visible': False}" domain="[('date_deadline','&lt;&gt;',False)]"
-                            help="Show only tasks having a deadline" icon="terp-gnome-cpu-frequency-applet+"/>
-                        <separator orientation="vertical"/>
-                        <field name="project_id"/>
-                        <field name="user_id"/>
-                    </group>
-                    <newline/>
+                    <field name="name" string="Tasks"/>
+                    <field name="project_id"/>
+                    <field name="user_id"/>
+                    <filter icon="terp-mail-message-new" string="Inbox" help="Unread messages" name="needaction_pending" domain="[('needaction_pending','=',True)]"/>
+                    <separator/>
+                    <filter name="draft" string="New" domain="[('state','=','draft')]" help="New Tasks" icon="terp-check"/>
+                    <filter name="open" string="In Progress" domain="[('state','=','open')]" help="In Progress Tasks" icon="terp-camera_test"/>
+                    <filter string="Pending" domain="[('state','=','pending')]" context="{'show_delegated':False}" help="Pending Tasks" icon="terp-gtk-media-pause"/>
+                    <separator/>
+                    <filter name="My project" string="Project" domain="[('project_id.user_id','=',uid)]" help="My Projects" icon="terp-check"/>
+                    <separator/>
+                    <filter string="My Tasks" domain="[('user_id','=',uid)]"  help="My Tasks" icon="terp-personal"/>
+                    <filter string="Unassigned Tasks" domain="[('user_id','=',False)]"  help="Unassigned Tasks" icon="terp-personal-"/>
+                    <separator/>
+                    <filter string="Deadlines" context="{'deadline_visible': False}" domain="[('date_deadline','&lt;&gt;',False)]"
+                        help="Show only tasks having a deadline" icon="terp-gnome-cpu-frequency-applet+"/>
                     <group expand="0" string="Group By...">
                         <filter string="Users" name="group_user_id" icon="terp-personal" domain="[]"  context="{'group_by':'user_id'}"/>
-                        <separator orientation="vertical"/>
                         <filter string="Project" name="group_project_id" icon="terp-folder-violet" domain="[]" context="{'group_by':'project_id'}"/>
-                        <separator orientation="vertical"/>
                         <filter string="Stage" name="group_stage_id" icon="terp-stage" domain="[]" context="{'group_by':'stage_id'}"/>
                         <filter string="Status" name="group_state" icon="terp-stock_effects-object-colorize" domain="[]" context="{'group_by':'state'}"/>
-                        <separator orientation="vertical"/>
                         <filter string="Deadline" icon="terp-gnome-cpu-frequency-applet+" domain="[]" context="{'group_by':'date_deadline'}"/>
-                        <separator orientation="vertical" groups="base.group_no_one"/>
                         <filter string="Start Date" icon="terp-go-month" domain="[]" context="{'group_by':'date_start'}" groups="base.group_no_one"/>
                         <filter string="End Date" icon="terp-go-month" domain="[]" context="{'group_by':'date_end'}" groups="base.group_no_one"/>
                     </group>
@@ -745,11 +729,8 @@
             <field name="type">search</field>
             <field name="arch" type="xml">
                 <search string="Tasks Stages">
-                    <group>
-                       <field name="name" string="Tasks Stages"/>
-                       <separator orientation="vertical"/>
-                       <filter icon="terp-check" string="Common" name="common" domain="[('case_default', '=', 1)]" help="Stages common to all projects"/>
-                    </group>
+                   <field name="name" string="Tasks Stages"/>
+                   <filter icon="terp-check" string="Common" name="common" domain="[('case_default', '=', 1)]" help="Stages common to all projects"/>
                 </search>
             </field>
         </record>
diff --git a/addons/project/report/project_cumulative.xml b/addons/project/report/project_cumulative.xml
index 3f7f3b26d96..f9a377246b9 100644
--- a/addons/project/report/project_cumulative.xml
+++ b/addons/project/report/project_cumulative.xml
@@ -53,21 +53,20 @@
             <field name="model">project.task.history.cumulative</field>
             <field name="type">search</field>
             <field name="arch" type="xml">
-               <search string="Task's Analysis">
-                    <group>
-                        <field name="date"/>
-                        <separator orientation="vertical"/>
-                        <filter name="open" string="In Progress" domain="[('state','in',('open','draft'))]" help="In Progress Tasks" icon="terp-camera_test"/>
-                        <filter string="Pending" domain="[('state','=','pending')]" context="{'show_delegated':False}" help="Pending Tasks" icon="terp-gtk-media-pause"/>
-                        <filter name="kanban_blocked" string="Blocked" domain="[('kanban_state','=','blocked')]" icon="terp-gtk-media-pause"/>
-                        <filter name="kanban_ready" string="Ready" domain="[('kanban_state','=','done')]" icon="terp-camera_test"/>
-                        <filter string="My Tasks" domain="[('user_id','=',uid)]" help="My Tasks" icon="terp-personal" />
-                        <filter string="Unassigned Tasks" domain="[('user_id','=',False)]"  help="Unassigned Tasks" icon="terp-personal-" />
-                        <filter string="My Projects" domain="[('project_id.user_id','=',uid)]" help="My Projects" icon="terp-personal"/>
-                        <separator orientation="vertical"/>
-                        <field name="project_id"/>
-                        <field name="user_id"/>
-                    </group>
+                <search string="Task's Analysis">
+                    <field name="date"/>
+                    <field name="project_id"/>
+                    <field name="user_id"/>
+                    <filter name="open" string="In Progress" domain="[('state','in',('open','draft'))]" help="In Progress Tasks" icon="terp-camera_test"/>
+                    <filter string="Pending" domain="[('state','=','pending')]" context="{'show_delegated':False}" help="Pending Tasks" icon="terp-gtk-media-pause"/>
+                    <separator/>
+                    <filter name="kanban_blocked" string="Blocked" domain="[('kanban_state','=','blocked')]" icon="terp-gtk-media-pause"/>
+                    <filter name="kanban_ready" string="Ready" domain="[('kanban_state','=','done')]" icon="terp-camera_test"/>
+                    <separator/>
+                    <filter string="My Tasks" domain="[('user_id','=',uid)]" help="My Tasks" icon="terp-personal" />
+                    <filter string="Unassigned Tasks" domain="[('user_id','=',False)]"  help="Unassigned Tasks" icon="terp-personal-" />
+                    <separator/>
+                    <filter string="My Projects" domain="[('project_id.user_id','=',uid)]" help="My Projects" icon="terp-personal"/>
                 </search>
             </field>
         </record>
diff --git a/addons/project/report/project_report_view.xml b/addons/project/report/project_report_view.xml
index 40235ad03b7..352834e17cb 100644
--- a/addons/project/report/project_report_view.xml
+++ b/addons/project/report/project_report_view.xml
@@ -58,60 +58,32 @@
             <field name="type">search</field>
             <field name="arch" type="xml">
                 <search string="Tasks Analysis">
-                    <group>
-                        <field name="date_start"/>
-                        <field name="date_end"/>
-                        <field name="date_deadline"/>
-                        <separator orientation="vertical"/>
-                        <filter string="New"
-                                icon="terp-document-new"
-                                domain="[('state','=','draft')]"
-                                help = "New tasks"/>
-                        <filter string="In progress"
-                                icon="terp-check"
-                                domain="[('state', '=' ,'open')]"
-                                help = "In progress tasks"/>
-                        <filter string="Pending"
-                                icon="terp-gtk-media-pause"
-                                domain="[('state','=','pending')]"
-                                help = "Pending tasks"/>
-                        <filter string="Done"
-                                icon="terp-dialog-close"
-                                name="done"
-                                domain="[('state','=','done')]"/>
-                        <filter icon="terp-folder-violet"
-                                string="My Projects"
-                                help="My Projects" domain="[('project_id.user_id','=',uid)]"/>
-                        <filter icon="terp-personal"
-                                string="My Task"
-                                help = "My tasks"
-                                domain="[('user_id','=',uid)]" />
-                        <filter icon="terp-personal-"
-                                string="Non Assigned Tasks to users"
-                                help="Non Assigned Tasks to users"
-                                domain="[('user_id','=',False)]"/>
-                         <separator orientation="vertical"/>
-                         <field name="project_id"/>
-                         <field name="user_id" widget="selection"/>
-                         <field name="partner_id" />
-                    </group>
-                    <newline/>
+                    <field name="date_start"/>
+                    <field name="date_end"/>
+                    <field name="date_deadline"/>
+                    <field name="project_id"/>
+                    <field name="user_id"/>
+                    <field name="partner_id" />
+                    <filter string="New" icon="terp-document-new" domain="[('state','=','draft')]" help = "New tasks"/>
+                    <filter string="In progress" icon="terp-check" domain="[('state', '=' ,'open')]" help = "In progress tasks"/>
+                    <filter string="Pending" icon="terp-gtk-media-pause" domain="[('state','=','pending')]" help = "Pending tasks"/>
+                    <filter string="Done" icon="terp-dialog-close" name="done" domain="[('state','=','done')]"/>
+                    <separator/>
+                    <filter icon="terp-folder-violet" string="My Projects" help="My Projects" domain="[('project_id.user_id','=',uid)]"/>
+                    <separator/>
+                    <filter icon="terp-personal" string="My Task" help = "My tasks" domain="[('user_id','=',uid)]" />
+                    <filter icon="terp-personal-" string="Non Assigned Tasks to users help="Non Assigned Tasks to users" domain="[('user_id','=',False)]"/>
                     <group expand="0" string="Extended Filters...">
                         <field name="priority"/>
-                        <separator orientation="vertical"/>
-                        <field name="company_id" groups="base.group_multi_company" widget="selection"/>
+                        <field name="company_id" groups="base.group_multi_company"/>
                     </group>
-                    <newline/>
                     <group expand="1" string="Group By...">
                         <filter string="Project" name="project" icon="terp-folder-violet" context="{'group_by':'project_id'}"/>
                         <filter string="Task" icon="terp-stock_align_left_24" context="{'group_by':'name'}" />
-                        <separator orientation="vertical"/>
                         <filter string="Partner" icon="terp-partner" context="{'group_by':'partner_id'}" />
                         <filter string="Assigned to" name="User" icon="terp-personal" context="{'group_by':'user_id'}" />
-                        <separator orientation="vertical"/>
                         <filter string="Status" icon="terp-stock_effects-object-colorize" context="{'group_by':'state'}"/>
                         <filter string="Company" icon="terp-go-home" context="{'group_by':'company_id'}"  groups="base.group_multi_company"/>
-                        <separator orientation="vertical"/>
                         <filter string="Day" icon="terp-go-today" context="{'group_by':'day'}" help="Creation Date"/>
                         <filter string="Month" icon="terp-go-month" context="{'group_by':'month'}" help="Creation Date"/>
                         <filter string="Year" icon="terp-go-year" context="{'group_by':'year'}" help="Creation Date"/>