diff --git a/htdocs/includes/menus/init_menu_auguria.sql b/htdocs/includes/menus/init_menu_auguria.sql
index 3f85038ceb5..a8dc15736b7 100644
--- a/htdocs/includes/menus/init_menu_auguria.sql
+++ b/htdocs/includes/menus/init_menu_auguria.sql
@@ -59,8 +59,8 @@ insert into llx_menu (enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk
 insert into llx_menu (enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values (1, __HANDLER__, 'left', 400__+MAX_llx_menu__, 'home', '', 1__+MAX_llx_menu__, '/user/home.php?leftmenu=users', 'MenuUsersAndGroups', 0, 'users', '', '', 2, 3, __ENTITY__);
 insert into llx_menu (enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('$leftmenu==\'users\'', __HANDLER__, 'left', 401__+MAX_llx_menu__, 'home', '', 400__+MAX_llx_menu__, '/user/index.php?leftmenu=users', 'Users', 1, 'users', '$user->rights->user->user->lire || $user->admin', '', 2, 0, __ENTITY__);
 insert into llx_menu (enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('$leftmenu==\'users\'', __HANDLER__, 'left', 402__+MAX_llx_menu__, 'home', '', 401__+MAX_llx_menu__, '/user/fiche.php?leftmenu=users&action=create', 'NewUser', 2, 'users', '$user->rights->user->user->creer || $user->admin', '', 2, 0, __ENTITY__);
-insert into llx_menu (enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('$leftmenu==\'users\'', __HANDLER__, 'left', 403__+MAX_llx_menu__, 'home', '', 400__+MAX_llx_menu__, '/user/group/index.php?leftmenu=users', 'Groups', 1, 'users', '$user->rights->user->group->read || $user->admin', '', 2, 1, __ENTITY__);
-insert into llx_menu (enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('$leftmenu==\'users\'', __HANDLER__, 'left', 404__+MAX_llx_menu__, 'home', '', 403__+MAX_llx_menu__, '/user/group/fiche.php?leftmenu=users&action=create', 'NewGroup', 2, 'users', '$user->rights->user->group->write || $user->admin', '', 2, 0, __ENTITY__);
+insert into llx_menu (enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('$leftmenu==\'users\'', __HANDLER__, 'left', 403__+MAX_llx_menu__, 'home', '', 400__+MAX_llx_menu__, '/user/group/index.php?leftmenu=users', 'Groups', 1, 'users', '($conf->global->MAIN_USE_ADVANCED_PERMS?$user->rights->user->group_advance->read:$user->rights->user->user->lire) || $user->admin', '', 2, 1, __ENTITY__);
+insert into llx_menu (enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('$leftmenu==\'users\'', __HANDLER__, 'left', 404__+MAX_llx_menu__, 'home', '', 403__+MAX_llx_menu__, '/user/group/fiche.php?leftmenu=users&action=create', 'NewGroup', 2, 'users', '($conf->global->MAIN_USE_ADVANCED_PERMS?$user->rights->user->group_advance->write:$user->rights->user->user->creer) || $user->admin', '', 2, 0, __ENTITY__);
 -- Third parties
 insert into llx_menu (enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('$conf->societe->enabled', __HANDLER__, 'left', 500__+MAX_llx_menu__, 'companies', '', 2__+MAX_llx_menu__, '/societe/societe.php', 'ThirdParty', 0, 'companies', '$user->rights->societe->lire', '', 2, 0, __ENTITY__);
 insert into llx_menu (enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('$conf->societe->enabled', __HANDLER__, 'left', 501__+MAX_llx_menu__, 'companies', '', 500__+MAX_llx_menu__, '/societe/soc.php?action=create', 'MenuNewThirdParty', 1, 'companies', '$user->rights->societe->lire', '', 2, 0, __ENTITY__);
diff --git a/htdocs/includes/menus/init_menu_iphone.sql b/htdocs/includes/menus/init_menu_iphone.sql
index 75db10316db..4d344daba0e 100644
--- a/htdocs/includes/menus/init_menu_iphone.sql
+++ b/htdocs/includes/menus/init_menu_iphone.sql
@@ -59,8 +59,8 @@ insert into llx_menu (enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk
 insert into llx_menu (enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values (1, __HANDLER__, 'left', 400__+MAX_llx_menu__, 'home', '', 1__+MAX_llx_menu__, '/user/home.php?leftmenu=users', 'MenuUsersAndGroups', 0, 'users', '', '', 2, 3, __ENTITY__);
 insert into llx_menu (enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('1', __HANDLER__, 'left', 401__+MAX_llx_menu__, 'home', '', 400__+MAX_llx_menu__, '/user/index.php?leftmenu=users', 'Users', 1, 'users', '$user->rights->user->user->lire || $user->admin', '', 2, 0, __ENTITY__);
 insert into llx_menu (enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('1', __HANDLER__, 'left', 402__+MAX_llx_menu__, 'home', '', 401__+MAX_llx_menu__, '/user/fiche.php?leftmenu=users&action=create', 'NewUser', 2, 'users', '$user->rights->user->user->creer || $user->admin', '', 2, 0, __ENTITY__);
-insert into llx_menu (enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('1', __HANDLER__, 'left', 403__+MAX_llx_menu__, 'home', '', 400__+MAX_llx_menu__, '/user/group/index.php?leftmenu=users', 'Groups', 1, 'users', '$user->rights->user->group->read || $user->admin', '', 2, 1, __ENTITY__);
-insert into llx_menu (enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('1', __HANDLER__, 'left', 404__+MAX_llx_menu__, 'home', '', 403__+MAX_llx_menu__, '/user/group/fiche.php?leftmenu=users&action=create', 'NewGroup', 2, 'users', '$user->rights->user->group->write || $user->admin', '', 2, 0, __ENTITY__);
+insert into llx_menu (enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('1', __HANDLER__, 'left', 403__+MAX_llx_menu__, 'home', '', 400__+MAX_llx_menu__, '/user/group/index.php?leftmenu=users', 'Groups', 1, 'users', '($conf->global->MAIN_USE_ADVANCED_PERMS?$user->rights->user->group_advance->read:$user->rights->user->user->lire) || $user->admin', '', 2, 1, __ENTITY__);
+insert into llx_menu (enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('1', __HANDLER__, 'left', 404__+MAX_llx_menu__, 'home', '', 403__+MAX_llx_menu__, '/user/group/fiche.php?leftmenu=users&action=create', 'NewGroup', 2, 'users', '($conf->global->MAIN_USE_ADVANCED_PERMS?$user->rights->user->group_advance->write:$user->rights->user->user->creer) || $user->admin', '', 2, 0, __ENTITY__);
 -- Third parties
 insert into llx_menu (enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('$conf->societe->enabled', __HANDLER__, 'left', 500__+MAX_llx_menu__, 'companies', '', 2__+MAX_llx_menu__, '/societe/societe.php', 'ThirdParty', 0, 'companies', '$user->rights->societe->lire', '', 2, 0, __ENTITY__);
 insert into llx_menu (enabled, menu_handler, type, rowid, mainmenu, leftmenu, fk_menu, url, titre, level, langs, perms, target, usertype, position, entity) values ('$conf->societe->enabled', __HANDLER__, 'left', 501__+MAX_llx_menu__, 'companies', '', 500__+MAX_llx_menu__, '/societe/soc.php?action=create', 'MenuNewThirdParty', 1, 'companies', '$user->rights->societe->lire', '', 2, 0, __ENTITY__);
diff --git a/htdocs/includes/menus/standard/eldy.lib.php b/htdocs/includes/menus/standard/eldy.lib.php
index 63c2c092a98..9442bd2c92f 100644
--- a/htdocs/includes/menus/standard/eldy.lib.php
+++ b/htdocs/includes/menus/standard/eldy.lib.php
@@ -658,8 +658,8 @@ function print_left_eldy_menu($db,$menu_array_before,$menu_array_after)
             $newmenu->add(DOL_URL_ROOT."/user/home.php?leftmenu=users", $langs->trans("MenuUsersAndGroups"));
             if ($leftmenu=="users") $newmenu->add(DOL_URL_ROOT."/user/index.php", $langs->trans("Users"), 1, $user->rights->user->user->lire || $user->admin);
             if ($leftmenu=="users") $newmenu->add(DOL_URL_ROOT."/user/fiche.php?action=create", $langs->trans("NewUser"),2, $user->rights->user->user->creer || $user->admin);
-            if ($leftmenu=="users") $newmenu->add(DOL_URL_ROOT."/user/group/index.php", $langs->trans("Groups"), 1, $user->rights->user->group->read || $user->admin);
-            if ($leftmenu=="users") $newmenu->add(DOL_URL_ROOT."/user/group/fiche.php?action=create", $langs->trans("NewGroup"), 2, $user->rights->user->group->write || $user->admin);
+            if ($leftmenu=="users") $newmenu->add(DOL_URL_ROOT."/user/group/index.php", $langs->trans("Groups"), 1, ($conf->global->MAIN_USE_ADVANCED_PERMS?$user->rights->user->group_advance->read:$user->rights->user->user->lire) || $user->admin);
+            if ($leftmenu=="users") $newmenu->add(DOL_URL_ROOT."/user/group/fiche.php?action=create", $langs->trans("NewGroup"), 2, ($conf->global->MAIN_USE_ADVANCED_PERMS?$user->rights->user->group_advance->write:$user->rights->user->user->creer) || $user->admin);
         }
 
 
diff --git a/htdocs/user/group/ldap.php b/htdocs/user/group/ldap.php
index ef68d55cb4b..473f1078490 100644
--- a/htdocs/user/group/ldap.php
+++ b/htdocs/user/group/ldap.php
@@ -35,6 +35,12 @@ $langs->load("companies");
 $langs->load("ldap");
 $langs->load("users");
 
+$canreadperms=true;
+if (! empty($conf->global->MAIN_USE_ADVANCED_PERMS))
+{
+	$canreadperms=($user->admin || $user->rights->user->group_advance->read);
+}
+
 // Protection quand utilisateur externe
 $contactid = isset($_GET["id"])?$_GET["id"]:'';
 
@@ -101,7 +107,7 @@ print '<table class="border" width="100%">';
 // Ref
 print '<tr><td width="25%" valign="top">'.$langs->trans("Ref").'</td>';
 print '<td colspan="2">';
-print $form->showrefnav($fgroup,'id','',$user->rights->user->group->lire || $user->admin);
+print $form->showrefnav($fgroup,'id','',$canreadperms);
 print '</td>';
 print '</tr>';
 
diff --git a/htdocs/user/home.php b/htdocs/user/home.php
index 6beb01ae019..7ef8bd26b4b 100644
--- a/htdocs/user/home.php
+++ b/htdocs/user/home.php
@@ -33,6 +33,12 @@ if (! $user->rights->user->user->lire && !$user->admin)
 
 $langs->load("users");
 
+$canreadperms=true;
+if (! empty($conf->global->MAIN_USE_ADVANCED_PERMS))
+{
+	$canreadperms=($user->admin || $user->rights->user->group_advance->read);
+}
+
 // Security check (for external users)
 $socid=0;
 if ($user->societe_id > 0) $socid = $user->societe_id;
@@ -66,7 +72,7 @@ print "</table><br>\n";
 print '</form>';
 
 // Search Group
-if ($user->admin || $user->rights->user->group->read)
+if ($canreadperms)
 {
 	$var=false;
 	print '<form method="post" action="'.DOL_URL_ROOT.'/user/group/index.php">';
@@ -155,7 +161,7 @@ else
 /*
  * Derniers groupes crees
  */
-if ($user->admin || $user->rights->user->group->read)
+if ($canreadperms)
 {
 	$max=5;