diff --git a/cotisations/utils.py b/cotisations/utils.py
index 0211dd40..a8c2768e 100644
--- a/cotisations/utils.py
+++ b/cotisations/utils.py
@@ -89,7 +89,7 @@ def send_mail_invoice(invoice):
         'Votre facture / Your invoice',
         template.render(ctx),
         GeneralOption.get_cached_value('email_from'),
-        [invoice.user.email],
+        [invoice.user.get_mail],
         attachments=[('invoice.pdf', pdf, 'application/pdf')]
     )
     mail.send()
diff --git a/cotisations/views.py b/cotisations/views.py
index 9241f209..4cd76f93 100644
--- a/cotisations/views.py
+++ b/cotisations/views.py
@@ -836,7 +836,6 @@ def credit_solde(request, user, **_kwargs):
         else:
             price_ok = True
         if price_ok:
-            invoice.valid = True
             invoice.save()
             Vente.objects.create(
                 facture=invoice,
@@ -852,6 +851,6 @@ def credit_solde(request, user, **_kwargs):
         'balance': user.solde,
         'title': _("Refill your balance"),
         'action_name': _("Pay"),
-        'max_balance': p.payment_method.maximum_balance,
+        'max_balance': find_payment_method(p).maximum_balance,
     }, 'cotisations/facture.html', request)
 
diff --git a/logs/views.py b/logs/views.py
index a9fe5418..21e3c470 100644
--- a/logs/views.py
+++ b/logs/views.py
@@ -254,6 +254,14 @@ def stats_general(request):
                      .count()),
                     Club.objects.filter(state=Club.STATE_ARCHIVE).count()
                 ],
+                'not_active_users': [
+                    _("Not yet active users"),
+                    User.objects.filter(state=User.STATE_NOT_YET_ACTIVE).count(),
+                    (Adherent.objects
+                     .filter(state=Adherent.STATE_NOT_YET_ACTIVE)
+                     .count()),
+                    Club.objects.filter(state=Club.STATE_NOT_YET_ACTIVE).count()
+                ],
                 'adherent_users': [
                     _("Contributing members"),
                     _all_adherent.count(),
diff --git a/search/forms.py b/search/forms.py
index 6065e799..5c98415f 100644
--- a/search/forms.py
+++ b/search/forms.py
@@ -33,6 +33,7 @@ CHOICES_USER = (
     ('0', _("Active")),
     ('1', _("Disabled")),
     ('2', _("Archived")),
+    ('3', _("Not Yet Active")),
 )
 
 CHOICES_AFF = (
diff --git a/users/models.py b/users/models.py
index 41090ab1..f579148c 100755
--- a/users/models.py
+++ b/users/models.py
@@ -93,7 +93,7 @@ from preferences.models import OptionalMachine, MailMessageOption
 
 def linux_user_check(login):
     """ Validation du pseudo pour respecter les contraintes unix"""
-    UNIX_LOGIN_PATTERN = re.compile("^[a-zA-Z0-9-]*[$]?$")
+    UNIX_LOGIN_PATTERN = re.compile("^[a-zA-Z][a-zA-Z0-9-]*[$]?$")
     return UNIX_LOGIN_PATTERN.match(login)
 
 
@@ -374,6 +374,10 @@ class User(RevMixin, FieldPermissionModelMixin, AbstractBaseUser,
         si il n'est pas défini"""
         return self.shell or OptionalUser.get_cached_value('shell_default')
 
+    @cached_property
+    def home_directory(self):
+        return '/home/' + self.pseudo
+
     @cached_property
     def get_shadow_expire(self):
         """Return the shadow_expire value for the user"""
@@ -581,7 +585,7 @@ class User(RevMixin, FieldPermissionModelMixin, AbstractBaseUser,
                 user_ldap.name = self.pseudo
                 user_ldap.sn = self.pseudo
                 user_ldap.dialupAccess = str(self.has_access())
-                user_ldap.home_directory = '/home/' + self.pseudo
+                user_ldap.home_directory = self.home_directory
                 user_ldap.mail = self.get_mail
                 user_ldap.given_name = self.surname.lower() + '_'\
                     + self.name.lower()[:3]