diff --git a/core/layout/common.css b/core/layout/common.css
index 52d990a0..6ddbc3e4 100755
--- a/core/layout/common.css
+++ b/core/layout/common.css
@@ -1526,6 +1526,18 @@ th.col12 {
 	width: 100%;
 }
 
+/* Tableau sur les écrans de très petites tailles */
+@media (max-width: 480px){
+    .table tr{
+    display: block;
+    margin-bottom: 10px;
+    }
+    .table td {
+    display: block;
+    text-align: right;
+    width: auto;
+    }
+}
 
 /**
  * Classes rapides
diff --git a/core/module/install/install.php b/core/module/install/install.php
index 7dfdf89f..bc573824 100644
--- a/core/module/install/install.php
+++ b/core/module/install/install.php
@@ -61,6 +61,8 @@ class install extends common {
 						'forgot' => 0,
 						'group' => self::GROUP_ADMIN,
 						'lastname' => $userLastname,
+						'pseudo' => 'Admin',
+						'signature' => 1,
 						'mail' => $userMail,
 						'password' => $this->getInput('installPassword', helper::FILTER_PASSWORD, true)
 					]
diff --git a/core/module/user/user.php b/core/module/user/user.php
index c4025d4f..a622a16f 100644
--- a/core/module/user/user.php
+++ b/core/module/user/user.php
@@ -78,6 +78,8 @@ class user extends common {
 					'forgot' => 0,
 					'group' => $this->getInput('userAddGroup', helper::FILTER_INT, true),
 					'lastname' => $userLastname,
+					'pseudo' => $this->getInput('userAddPseudo', helper::FILTER_STRING_SHORT, true),
+					'signature' => $this->getInput('userAddSignature', helper::FILTER_INT, true),
 					'mail' => $userMail,
 					'password' => $this->getInput('userAddPassword', helper::FILTER_PASSWORD, true),
 					"connectFail" => null,