diff --git a/bin/addons/base/report/custom_new.xsl b/bin/addons/base/report/custom_new.xsl
index 6245865c262..5de13f4f010 100644
--- a/bin/addons/base/report/custom_new.xsl
+++ b/bin/addons/base/report/custom_new.xsl
@@ -92,7 +92,7 @@
                                <xsl:value-of select="."/>
                                </font></para>
                        </xsl:when>
-						
+
 						<xsl:otherwise>
 							<para>
 								<font fontName="Helvetica" fontSize="9">
@@ -102,6 +102,32 @@
 						</xsl:otherwise>
 					</xsl:choose>
 				</xsl:when>
+				<xsl:when test="@para='group'">
+					<xsl:choose>
+						<xsl:when test="@tree='yes'">
+							<para>
+								<xsl:attribute name="leftIndent"><xsl:value-of select="@space"/></xsl:attribute>
+								<font fontName="Helvetica-bold" fontSize="9">
+								<xsl:value-of select="."/>
+								</font>
+							</para>
+						</xsl:when>
+                       <xsl:when test="@tree='float'">
+                           <para style="float_right"><font fontName="Helvetica-bold" fontSize="9">
+                               <xsl:value-of select="."/>
+                               </font></para>
+                       </xsl:when>
+
+						<xsl:otherwise>
+							<para>
+								<font fontName="Helvetica-bold" fontSize="9">
+								<xsl:value-of select="."/>
+								</font>
+							</para>
+						</xsl:otherwise>
+					</xsl:choose>
+
+				</xsl:when>
 				<xsl:otherwise>
 					<xpre>
 						<xsl:value-of select="."/>
diff --git a/bin/report/printscreen/ps_list.py b/bin/report/printscreen/ps_list.py
index 8582514b19f..543da8d33f1 100644
--- a/bin/report/printscreen/ps_list.py
+++ b/bin/report/printscreen/ps_list.py
@@ -71,14 +71,31 @@ class report_printscreen_list(report_int):
         fields_order = self._parse_string(result['arch'])
         rows = model.read(cr, uid, datas['ids'], result['fields'].keys(), context)
         ids2 = [x['id'] for x in rows] # getting the ids from read result
-
         if datas['ids'] != ids2: # sorted ids were not taken into consideration for print screen
             rows_new = []
             for id in datas['ids']:
                 element = [elem for elem in rows if elem['id']==id]
                 rows_new.append(element[0])
             rows = rows_new
-
+        if context.get('group_by',False):
+            fields_order.remove(context['group_by'])
+            fields_order.insert(0, context['group_by'])
+            re =  model.read_group(cr, uid, [], fields_order, context.get('group_by',False),0,None,context)
+            rows=[]
+            for r in re:
+                for f in fields_order:
+                    if f not in r:
+                        r.update({f:False})
+                    if result['fields'][f]['type']=='many2one' and r[f]:
+                        r.update({f:(r['__domain'][0][2],r[r['__domain'][0][0]])})
+                    if result['fields'][f]['type'] == 'date' and r[f]:
+                        r[f] = ''
+                r['__group']=True
+                rows.append(r)
+                _ids = model.search(cr, uid, r['__domain'])
+                res=model.read(cr, uid, _ids, result['fields'].keys(), context)
+                for r in res:
+                    rows.append(r)
         res = self._create_table(uid, datas['ids'], result['fields'], fields_order, rows, context, model_desc)
         return (self.obj.get(), 'pdf')
 
@@ -182,8 +199,10 @@ class report_printscreen_list(report_int):
                     d1 = datetime.strptime(line[f], '%Y-%m-%d %H:%M:%S')
                     new_d1 = d1.strftime(format)
                     line[f] = new_d1
-
-                col = etree.SubElement(node_line, 'col', para='yes', tree='no')
+                if line.get('__group'):
+                    col = etree.SubElement(node_line, 'col', para='group', tree='no')
+                else:
+                    col = etree.SubElement(node_line, 'col', para='yes', tree='no')
                 if line[f] != None:
                     col.text = tools.ustr(line[f] or '')
                     if float_flag:
@@ -215,7 +234,6 @@ class report_printscreen_list(report_int):
             etree.parse(os.path.join(tools.config['root_path'],
                                      'addons/base/report/custom_new.xsl')))
         rml = etree.tostring(transform(new_doc))
-
         self.obj = render.rml(rml, title=self.title)
         self.obj.render()
         return True