diff --git a/addons/project_issue/project_issue.py b/addons/project_issue/project_issue.py
index b4ec852a558..2f3abaf6e6f 100644
--- a/addons/project_issue/project_issue.py
+++ b/addons/project_issue/project_issue.py
@@ -56,7 +56,7 @@ class project_issue(crm.crm_case, osv.osv):
         """
 
         res = super(project_issue, self).case_open(cr, uid, ids, *args)
-        self.write(cr, uid, ids, {'date_open': time.strftime('%Y-%m-%d %H:%M:%S')})
+        self.write(cr, uid, ids, {'date_open': time.strftime('%Y-%m-%d %H:%M:%S'), 'assigned_to' : uid})
         for (id, name) in self.name_get(cr, uid, ids):
             message = _("Issue '%s' has been opened.") % name
             self.log(cr, uid, id, message)
@@ -205,14 +205,14 @@ class project_issue(crm.crm_case, osv.osv):
         'duration': fields.float('Duration'),
         'task_id': fields.many2one('project.task', 'Task', domain="[('project_id','=',project_id)]"),
         'day_open': fields.function(_compute_day, string='Days to Open', \
-                                method=True, multi='day_open', type="float", store=True),
+                                method=True, multi='compute_day', type="float", store=True),
         'day_close': fields.function(_compute_day, string='Days to Close', \
-                                method=True, multi='day_close', type="float", store=True),
-        'assigned_to': fields.many2one('res.users', 'Assigned to', required=True, select=1),
+                                method=True, multi='compute_day', type="float", store=True),
+        'assigned_to': fields.many2one('res.users', 'Assigned to', required=False, select=1),
         'working_hours_open': fields.function(_compute_day, string='Working Hours to Open the Issue', \
-                                method=True, multi='working_days_open', type="float", store=True),
+                                method=True, multi='compute_day', type="float", store=True),
         'working_hours_close': fields.function(_compute_day, string='Working Hours to Close the Issue', \
-                                method=True, multi='working_days_close', type="float", store=True),
+                                method=True, multi='compute_day', type="float", store=True),
         'message_ids': fields.one2many('mailgate.message', 'res_id', 'Messages', domain=[('model','=',_name)]),
         'date_action_last': fields.datetime('Last Action', readonly=1),
         'date_action_next': fields.datetime('Next Action', readonly=1),
@@ -230,18 +230,30 @@ class project_issue(crm.crm_case, osv.osv):
             return user.context_project_id.id
         return False
 
+    def on_change_project(self, cr, uid, ids, project_id, context=None):
+        result = {}
+
+        if project_id:
+            project = self.pool.get('project.project').browse(cr, uid, project_id, context=context)
+            if project.user_id:
+                result['value'] = {'user_id' : project.user_id.id}
+
+        return result
+
+
     _defaults = {
         'active': 1,
-        'user_id': crm.crm_case._get_default_user,
+        #'user_id': crm.crm_case._get_default_user,
         'partner_id': crm.crm_case._get_default_partner,
         'partner_address_id': crm.crm_case._get_default_partner_address,
-        'email_from': crm.crm_case. _get_default_email,
+        'email_from': crm.crm_case._get_default_email,
         'state': 'draft',
-        'section_id': crm.crm_case. _get_section,
+        'section_id': crm.crm_case._get_section,
         'company_id': lambda s, cr, uid, c: s.pool.get('res.company')._company_default_get(cr, uid, 'crm.helpdesk', context=c),
         'priority': crm.AVAILABLE_PRIORITIES[2][0],
         'project_id':_get_project,
-        'assigned_to' : lambda obj, cr, uid, context: uid,
+        'categ_id' : lambda *a: False,
+        #'assigned_to' : lambda obj, cr, uid, context: uid,
     }
 
     def convert_issue_task(self, cr, uid, ids, context=None):
diff --git a/addons/project_issue/project_issue_view.xml b/addons/project_issue/project_issue_view.xml
index 36fee3f661c..2224527e9d2 100644
--- a/addons/project_issue/project_issue_view.xml
+++ b/addons/project_issue/project_issue_view.xml
@@ -53,7 +53,7 @@
                 <form string="Issue Tracker Form">
                     <group colspan="4" col="6">
                         <field name="name"/>
-                        <field name="project_id" required="True"/>
+                        <field name="project_id" required="True" on_change="on_change_project(project_id)"/>
                         <field name="categ_id" widget="selection" domain="[('object_id.model', '=', 'project.issue')]"/>
                         <field name="user_id" invisible="1" />
                         <field name="assigned_to"/>
diff --git a/addons/project_issue/report/project_issue_report.py b/addons/project_issue/report/project_issue_report.py
index d6f8cae363b..e877ebbbb4a 100644
--- a/addons/project_issue/report/project_issue_report.py
+++ b/addons/project_issue/report/project_issue_report.py
@@ -101,11 +101,11 @@ class project_issue_report(osv.osv):
                     c.task_id,
                     date_trunc('day',c.create_date) as create_date,
                     extract('epoch' from (c.date_open-c.create_date))/(3600*24) as  delay_open,
-                    extract('epoch' from (c.date_closed-c.create_date))/(3600*24) as  delay_close,
+                    extract('epoch' from (c.date_closed-c.date_open))/(3600*24) as  delay_close,
                     (SELECT count(id) FROM mailgate_message WHERE model='project.issue' AND res_id=c.id) AS email
                 FROM
                     project_issue c
-                WHERE c.categ_id IN (select res_id from ir_model_data WHERE model = 'crm.case.categ' and name='bug_categ')
+                WHERE c.categ_id IN (select id from crm_case_categ where object_id in (select id from ir_model where model = 'project.issue'))
             )""")
 
 project_issue_report()
diff --git a/addons/project_issue/report/project_issue_report_view.xml b/addons/project_issue/report/project_issue_report_view.xml
index 4ca0fbf2279..015a7750548 100644
--- a/addons/project_issue/report/project_issue_report_view.xml
+++ b/addons/project_issue/report/project_issue_report_view.xml
@@ -28,8 +28,8 @@
                     <field name="nbr" string="#Project Issues" sum='#Number of Project Issues'/>
                     <field name="delay_open" avg='Avg Opening Delay'/>
                     <field name="delay_close" avg='Avg Closing Delay'/>
-                    <field name="working_hours_open" sum='Open Working Hours'/>
-                    <field name="working_hours_close" sum='Close Working hours'/>
+                    <field name="working_hours_open" avg='Open Working Hours'/>
+                    <field name="working_hours_close" avg='Close Working hours'/>
                     <field name="email" sum='# Emails'/>
                   </tree>
             </field>
diff --git a/addons/project_issue_sheet/project_issue_sheet.py b/addons/project_issue_sheet/project_issue_sheet.py
index ed14fc99177..e9396f9d030 100644
--- a/addons/project_issue_sheet/project_issue_sheet.py
+++ b/addons/project_issue_sheet/project_issue_sheet.py
@@ -33,13 +33,31 @@ class project_issue(osv.osv):
     def on_change_project(self, cr, uid, ids, project_id, context=None):
         if not project_id:
             return {}
+
+        result = super(project_issue, self).on_change_project(cr, uid, ids, project_id, context=context)
+        
         project = self.pool.get('project.project').browse(cr, uid, project_id, context=context)
+        if 'value' not in result:
+            result['value'] = {}
+
         account = project.analytic_account_id
         if account:
-            return {'value' : {'analytic_account_id' : account.id}}
-        else:
+            result['value']['analytic_account_id'] = account.id
+
+        return result
+
+    def on_change_account_id(self, cr, uid, ids, account_id, context=None):
+        if not account_id:
             return {}
 
+        account = self.pool.get('account.analytic.account').browse(cr, uid, account_id, context=context)
+        result = {}
+
+        if account and account.state == 'pending':
+            result = {'warning' : {'title' : _('Analytic Account'), 'message' : _('The Analytic Account is in pending !')}}
+            
+        return result
+
 project_issue()
 
 class account_analytic_line(osv.osv):
diff --git a/addons/project_issue_sheet/project_issue_sheet_view.xml b/addons/project_issue_sheet/project_issue_sheet_view.xml
index 78950e5f749..058fd67a946 100644
--- a/addons/project_issue_sheet/project_issue_sheet_view.xml
+++ b/addons/project_issue_sheet/project_issue_sheet_view.xml
@@ -13,15 +13,16 @@
                 <xpath expr="/form/notebook" position="before">
                     <field name="analytic_account_id"
                         domain="[('parent_id','!=',False),('partner_id', '=', partner_id),('type', '!=', 'view')]"
+                        on_change='on_change_account_id(analytic_account_id)'
                         groups="base.group_extended" />
                 </xpath>
                 <notebook colspan="4">
                     <page string="Worklogs">
-                        <field name="timesheet_ids" colspan="4" nolabel="1" context="{'default_user_id' : user_id, 'default_account_id' : analytic_account_id}">
+                        <field name="timesheet_ids" colspan="4" nolabel="1" context="{'default_user_id' : assigned_to, 'default_account_id' : analytic_account_id}">
                             <tree editable="top" string="Timesheet">
-                              <field name="name"/>
-                              <field name="unit_amount" on_change="on_change_unit_amount(product_id, unit_amount, False, product_uom_id,journal_id)" widget="float_time"/>
-                              <field name="account_id" invisible="0" domain="[('partner_id', '=', parent.partner_id)]" on_change="on_change_account_id(account_id)"/>
+                                <field name="name"/>
+                                <field name="unit_amount" on_change="on_change_unit_amount(product_id, unit_amount, False, product_uom_id,journal_id)" widget="float_time"/>
+                                <field name="account_id" invisible="0" domain="[('partner_id', '=', parent.partner_id)]" on_change="on_change_account_id(account_id)"/>
                                 <field name="date"/>
                                 <field name="user_id"/>
                                 <field invisible="1" name="journal_id"/>