diff --git a/TODO.md b/TODO.md
index ed996aea..f02e8e1a 100644
--- a/TODO.md
+++ b/TODO.md
@@ -467,3 +467,9 @@ with open(file) as handler:
 
 
 # SAVE INISTIAL PASSWORD from all services, and just use it to create the service, never update it
+
+
+# Eliminar tots els serveis de l'account no elimina les factures, pero crec que queda pendent arreglar el missatge summary, perque allà diu que s'eliminaran N factures, xo no surten llistades a la llista d'objectes oi?
+
+# Make owncloud quota backend more resilient to HTTP/connection errors
+
diff --git a/orchestra/contrib/accounts/actions.py b/orchestra/contrib/accounts/actions.py
index f45a5484..f7f7ba91 100644
--- a/orchestra/contrib/accounts/actions.py
+++ b/orchestra/contrib/accounts/actions.py
@@ -171,7 +171,20 @@ def delete_related_services(modeladmin, request, queryset):
     else:
         objects_name = force_text(opts.verbose_name_plural)
     
-    model_count = {model._meta.verbose_name_plural: len(objs) for model, objs in collector.model_objs.items()}
+    model_count = {}
+    for model, objs in collector.model_objs.items():
+        count = 0
+        # discount main systemuser
+        if model is modeladmin.model.main_systemuser.field.rel.to:
+            count = len(objs) - 1
+        # Discount account
+        elif model is not modeladmin.model and model in registered_services:
+            count = len(objs)
+        if count:
+            model_count[model._meta.verbose_name_plural] = count
+    if not model_count:
+        modeladmin.message_user(request, _("Nothing to delete"), messages.WARNING)
+        return None
     context = dict(
         admin_site.each_context(request),
         title=_("Are you sure?"),
diff --git a/orchestra/contrib/accounts/admin.py b/orchestra/contrib/accounts/admin.py
index 3214ccd4..ed40d19b 100644
--- a/orchestra/contrib/accounts/admin.py
+++ b/orchestra/contrib/accounts/admin.py
@@ -24,7 +24,6 @@ from orchestra.utils.apps import isinstalled
 
 from .actions import (list_contacts, service_report, delete_related_services, disable_selected,
     enable_selected)
-from .filters import HasMainUserListFilter
 from .forms import AccountCreationForm
 from .models import Account
 
@@ -32,7 +31,7 @@ from .models import Account
 class AccountAdmin(ChangePasswordAdminMixin, auth.UserAdmin, ExtendedModelAdmin):
     list_display = ('username', 'full_name', 'type', 'is_active')
     list_filter = (
-        'type', 'is_active', HasMainUserListFilter
+        'type', 'is_active',
     )
     add_fieldsets = (
         (_("User"), {
diff --git a/orchestra/contrib/accounts/filters.py b/orchestra/contrib/accounts/filters.py
index e1ccfa85..d45ff8ff 100644
--- a/orchestra/contrib/accounts/filters.py
+++ b/orchestra/contrib/accounts/filters.py
@@ -3,24 +3,6 @@ from django.db.models import Q
 from django.utils.translation import ugettext_lazy as _
 
 
-class HasMainUserListFilter(SimpleListFilter):
-    """ Filter Nodes by group according to request.user """
-    title = _("has main user")
-    parameter_name = 'mainuser'
-    
-    def lookups(self, request, model_admin):
-        return (
-            ('True', _("Yes")),
-            ('False', _("No")),
-        )
-    
-    def queryset(self, request, queryset):
-        if self.value() == 'True':
-            return queryset.filter(users__isnull=False).distinct()
-        if self.value() == 'False':
-            return queryset.filter(users__isnull=True).distinct()
-
-
 class IsActiveListFilter(SimpleListFilter):
     title = _("is active")
     parameter_name = 'active'
diff --git a/orchestra/contrib/lists/migrations/0002_auto_20160912_1221.py b/orchestra/contrib/lists/migrations/0002_auto_20160912_1221.py
new file mode 100644
index 00000000..60ec2bf9
--- /dev/null
+++ b/orchestra/contrib/lists/migrations/0002_auto_20160912_1221.py
@@ -0,0 +1,32 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.5 on 2016-09-12 10:21
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+import orchestra.core.validators
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('lists', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='list',
+            name='address_domain',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, to='domains.Domain', verbose_name='address domain'),
+        ),
+        migrations.AlterField(
+            model_name='list',
+            name='address_name',
+            field=models.CharField(blank=True, max_length=52, validators=[orchestra.core.validators.validate_name], verbose_name='address name'),
+        ),
+        migrations.AlterField(
+            model_name='list',
+            name='name',
+            field=models.CharField(help_text='Default list address <name>@grups.pangea.org', max_length=52, unique=True, validators=[orchestra.core.validators.validate_name], verbose_name='name'),
+        ),
+    ]
diff --git a/orchestra/contrib/lists/migrations/0003_auto_20160912_1241.py b/orchestra/contrib/lists/migrations/0003_auto_20160912_1241.py
new file mode 100644
index 00000000..618e8b41
--- /dev/null
+++ b/orchestra/contrib/lists/migrations/0003_auto_20160912_1241.py
@@ -0,0 +1,26 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.5 on 2016-09-12 10:41
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import orchestra.core.validators
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('lists', '0002_auto_20160912_1221'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='list',
+            name='address_name',
+            field=models.CharField(blank=True, max_length=64, validators=[orchestra.core.validators.validate_name], verbose_name='address name'),
+        ),
+        migrations.AlterField(
+            model_name='list',
+            name='name',
+            field=models.CharField(help_text='Default list address <name>@grups.pangea.org', max_length=64, unique=True, validators=[orchestra.core.validators.validate_name], verbose_name='name'),
+        ),
+    ]
diff --git a/orchestra/contrib/lists/models.py b/orchestra/contrib/lists/models.py
index bf20d4d4..8dc50912 100644
--- a/orchestra/contrib/lists/models.py
+++ b/orchestra/contrib/lists/models.py
@@ -20,11 +20,10 @@ class ListQuerySet(models.QuerySet):
 
 
 # TODO address and domain, perhaps allow only domain?
-
 class List(models.Model):
-    name = models.CharField(_("name"), max_length=128, unique=True, validators=[validate_name],
+    name = models.CharField(_("name"), max_length=64, unique=True, validators=[validate_name],
         help_text=_("Default list address <name>@%s") % settings.LISTS_DEFAULT_DOMAIN)
-    address_name = models.CharField(_("address name"), max_length=128,
+    address_name = models.CharField(_("address name"), max_length=64,
         validators=[validate_name], blank=True)
     address_domain = models.ForeignKey(settings.LISTS_DOMAIN_MODEL, on_delete=models.SET_NULL,
         verbose_name=_("address domain"), blank=True, null=True)
diff --git a/orchestra/contrib/mailboxes/models.py b/orchestra/contrib/mailboxes/models.py
index 0c609107..265519c6 100644
--- a/orchestra/contrib/mailboxes/models.py
+++ b/orchestra/contrib/mailboxes/models.py
@@ -14,7 +14,8 @@ from . import validators, settings
 class Mailbox(models.Model):
     CUSTOM = 'CUSTOM'
     
-    name = models.CharField(_("name"), max_length=64, unique=True, db_index=True,
+    name = models.CharField(_("name"), unique=True, db_index=True,
+        max_length=settings.MAILBOXES_NAME_MAX_LENGTH,
         help_text=_("Required. %s characters or fewer. Letters, digits and ./-/_ only.") %
             settings.MAILBOXES_NAME_MAX_LENGTH,
         validators=[
diff --git a/orchestra/contrib/saas/services/phplist.py b/orchestra/contrib/saas/services/phplist.py
index c7aa0524..7b265b18 100644
--- a/orchestra/contrib/saas/services/phplist.py
+++ b/orchestra/contrib/saas/services/phplist.py
@@ -1,4 +1,5 @@
 from django import forms
+from django.core import validators
 from django.core.exceptions import ValidationError
 from django.core.urlresolvers import reverse
 from django.db.models import Q
@@ -35,6 +36,8 @@ class PHPListForm(SaaSPasswordForm):
         domain = self.plugin.site_domain % context
         help_text = _("Admin URL http://{}/admin/").format(domain)
         self.fields['site_url'].help_text = help_text
+        validator = validators.MaxLengthValidator(settings.SAAS_PHPLIST_NAME_MAX_LENGTH)
+        self.fields['name'].validators.append(validator)
 
 
 class PHPListChangeForm(PHPListForm):
diff --git a/orchestra/contrib/saas/settings.py b/orchestra/contrib/saas/settings.py
index e842ad59..9535ace9 100644
--- a/orchestra/contrib/saas/settings.py
+++ b/orchestra/contrib/saas/settings.py
@@ -162,6 +162,11 @@ SAAS_PHPLIST_BOUNCES_MAILBOX_NAME = Setting('SAAS_PHPLIST_BOUNCES_MAILBOX_NAME',
     '%(site_name)s-list-bounces',
 )
 
+SAAS_PHPLIST_NAME_MAX_LENGTH = Setting('SAAS_PHPLIST_NAME_MAX_LENGTH',
+    32-13,
+    help_text=_("Because of max system group name of the bounces mailbox is 32."),
+)
+
 SAAS_PHPLIST_BOUNCES_MAILBOX_PASSWORD = Setting('SAAS_PHPLIST_BOUNCES_MAILBOX_PASSWORD',
     'secret',
 )
diff --git a/requirements.txt b/requirements.txt
index b997d4dc..e53bb8f7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 Django==1.9.5
 django-fluent-dashboard==0.6.1
 django-admin-tools==0.7.2
-django-extensions==1.6.1
+django-extensions==1.7.4
 django-celery==3.1.17
 celery==3.1.23
 kombu==3.0.35