diff --git a/README.md b/README.md
index 5e3de41..86693a8 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# ZwiiCampus 1.4.15
+# ZwiiCampus 1.4.16
 
 ZwiiCampus (Learning Management System) est logiciel auteur destiné à mettre en ligne des tutoriels. Il dispose de plusieurs modalités d'ouverture et d'accès des contenus. Basé sur la version 13 du CMS Zwii, la structure logicielle est solide, le framework de Zwii est éprouvé.
 
diff --git a/core/core.php b/core/core.php
index 70368ac..8691bf2 100644
--- a/core/core.php
+++ b/core/core.php
@@ -51,7 +51,7 @@ class common
 	const ACCESS_TIMER = 1800;
 
 	// Numéro de version
-	const ZWII_VERSION = '1.4.15';
+	const ZWII_VERSION = '1.4.16';
 
 	// URL autoupdate
 	const ZWII_UPDATE_URL = 'https://forge.chapril.org/ZwiiCMS-Team/campus-update/raw/branch/master/';
diff --git a/core/module/course/course.php b/core/module/course/course.php
index c9759a9..0e94fb8 100644
--- a/core/module/course/course.php
+++ b/core/module/course/course.php
@@ -679,7 +679,7 @@ class course extends common
                     $this->getData(['user', $userId, 'tags']),
                     template::button('userHistory' . $userId, [
                         'href' => helper::baseUrl() . 'course/userHistory/' . $courseId . '/' . $userId,
-                        'value' => !empty($userValue['history']) ? round(($viewPages * 100) / $sumPages, 1) . ' %' : '0%',
+                        'value' => !empty($userValue['history']) ? min(round(($viewPages * 100) / $sumPages, 1), 100) . ' %' : '0%',
                         'disable' => empty($userValue['history'])
                     ]),
                     template::button('userDelete' . $userId, [
@@ -1142,22 +1142,26 @@ class course extends common
             if (is_array($times)) {
                 $d = array();
                 foreach ($times as $time) {
+                    if (isset($pages[$pageId]['number'])) {
+                        self::$userHistory[] = [
+                            $pages[$pageId]['number'],
+                            html_entity_decode($pages[$pageId]['title']),
+                            helper::dateUTF8('%d %B %Y %H:%M', $time)
+                        ];
+                        $floorTime = isset($floorTime) && $floorTime < $time ? $floorTime : $time;
+                        $topTime = isset($topTime) && $topTime > $time ? $topTime : $time;
+                    }
+                }
+            } else {
+                if (isset($pages[$pageId]['number'])) {
                     self::$userHistory[] = [
                         $pages[$pageId]['number'],
                         html_entity_decode($pages[$pageId]['title']),
-                        helper::dateUTF8('%d %B %Y %H:%M', $time)
+                        helper::dateUTF8('%d %B %Y %H:%M', $times)
                     ];
-                    $floorTime = isset($floorTime) && $floorTime < $time ? $floorTime : $time;
-                    $topTime = isset($topTime) && $topTime > $time ? $topTime : $time;
+                    $floorTime = isset($floorTime) && $floorTime < $times ? $floorTime : $times;
+                    $topTime = isset($topTime) && $topTime > $times ? $topTime : $times;
                 }
-            } else {
-                self::$userHistory[] = [
-                    $pages[$pageId]['number'],
-                    html_entity_decode($pages[$pageId]['title']),
-                    helper::dateUTF8('%d %B %Y %H:%M', $times)
-                ];
-                $floorTime = isset($floorTime) && $floorTime < $times ? $floorTime : $times;
-                $topTime = isset($topTime) && $topTime > $times ? $topTime : $times;
             }
         }
 
@@ -1243,10 +1247,12 @@ class course extends common
                     $userId,
                     $this->getData(['user', $userId, 'firstname']),
                     $this->getData(['user', $userId, 'lastname']),
-                    $pages[$this->getData(['enrolment', $courseId, $userId, 'lastPageView'])],
+                    isset($pages[$this->getData(['enrolment', $courseId, $userId, 'lastPageView'])])
+                        ? $pages[$this->getData(['enrolment', $courseId, $userId, 'lastPageView'])]
+                        : $this->getData(['enrolment', $courseId, $userId, 'lastPageView']) . ' (supprimée)',
                     helper::dateUTF8('%d/%d/%Y', $this->getData(['enrolment', $courseId, $userId, 'datePageView'])),
                     helper::dateUTF8('%H:%M', $this->getData(['enrolment', $courseId, $userId, 'datePageView'])),
-                    number_format(round(($viewPages * 100) / $sumPages, 1) / 100, 2, ',')
+                    number_format(min(round(($viewPages * 100) / $sumPages, 1) / 100, 1), 2, ',')
                 ];
 
                 // Synthèse des historiques