diff --git a/.gitignore b/.gitignore
index 2d1c0ad4f..557137aa4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -54,4 +54,5 @@ Thumbs.db
 ################
 config.php
 data/files
+data/cache
 vendor
\ No newline at end of file
diff --git a/app/Controller/Base.php b/app/Controller/Base.php
index cd807d565..4719ebe4b 100644
--- a/app/Controller/Base.php
+++ b/app/Controller/Base.php
@@ -101,9 +101,13 @@ abstract class Base
     public function __destruct()
     {
         if (DEBUG) {
+
             foreach ($this->container['db']->getLogMessages() as $message) {
-                $this->container['logger']->addDebug($message);
+                $this->container['logger']->debug($message);
             }
+
+            $this->container['logger']->debug('SQL_QUERIES={nb}', array('nb' => $this->container['db']->nb_queries));
+            $this->container['logger']->debug('RENDERING={time}', array('time' => microtime(true) - $_SERVER['REQUEST_TIME_FLOAT']));
         }
     }
 
diff --git a/app/Core/Cache.php b/app/Core/Cache.php
new file mode 100644
index 000000000..670a76e0c
--- /dev/null
+++ b/app/Core/Cache.php
@@ -0,0 +1,58 @@
+<?php
+
+namespace Core;
+
+use Pimple\Container;
+
+abstract class Cache
+{
+    /**
+     * Container instance
+     *
+     * @access protected
+     * @var \Pimple\Container
+     */
+    protected $container;
+
+    abstract public function init();
+    abstract public function set($key, $value);
+    abstract public function get($key);
+    abstract public function flush();
+    abstract public function remove($key);
+
+    /**
+     * Constructor
+     *
+     * @access public
+     * @param  \Pimple\Container   $container
+     */
+    public function __construct(Container $container)
+    {
+        $this->container = $container;
+        $this->init();
+    }
+
+    /**
+     * Proxy cache
+     *
+     * Note: Arguments must be scalar types
+     *
+     * @access public
+     * @param  string    $container    Container name
+     * @param  string    $method       Container method
+     * @return mixed
+     */
+    public function proxy($container, $method)
+    {
+        $args = func_get_args();
+        $key = 'proxy_'.implode('_', $args);
+        $result = $this->get($key);
+
+        if ($result === null) {
+            $result = call_user_func_array(array($this->container[$container], $method), array_splice($args, 2));
+            $this->set($key, $result);
+        }
+
+        return $result;
+    }
+}
diff --git a/app/Core/FileCache.php b/app/Core/FileCache.php
new file mode 100644
index 000000000..2037f2717
--- /dev/null
+++ b/app/Core/FileCache.php
@@ -0,0 +1,41 @@
+<?php
+
+namespace Core;
+
+class FileCache extends Cache
+{
+    const CACHE_FOLDER = 'data/cache/';
+
+    public function init()
+    {
+        if (! is_dir(self::CACHE_FOLDER)) {
+            mkdir(self::CACHE_FOLDER);
+        }
+    }
+
+    public function set($key, $value)
+    {
+        file_put_contents(self::CACHE_FOLDER.$key, json_encode($value));
+    }
+
+    public function get($key)
+    {
+        if (file_exists(self::CACHE_FOLDER.$key)) {
+            return json_decode(file_get_contents(self::CACHE_FOLDER.$key), true);
+        }
+
+        return null;
+    }
+
+    public function flush()
+    {
+        foreach (glob(self::CACHE_FOLDER.'*') as $filename) {
+            @unlink($filename);
+        }
+    }
+
+    public function remove($key)
+    {
+        @unlink(self::CACHE_FOLDER.$key);
+    }
+}
diff --git a/app/Core/Helper.php b/app/Core/Helper.php
index 5eaa8dc91..1db8afc61 100644
--- a/app/Core/Helper.php
+++ b/app/Core/Helper.php
@@ -48,6 +48,22 @@ class Helper
         return $this->container[$name];
     }
 
+    /**
+     * Proxy cache helper for acl::isManagerActionAllowed()
+     *
+     * @access public
+     * @param  integer   $project_id
+     * @return boolean
+     */
+    public function isManager($project_id)
+    {
+        if ($this->userSession->isAdmin()) {
+            return true;
+        }
+
+        return $this->container['memoryCache']->proxy('acl', 'isManagerActionAllowed', $project_id);
+    }
+
     /**
      * Return the user full name
      *
diff --git a/app/Core/MemoryCache.php b/app/Core/MemoryCache.php
new file mode 100644
index 000000000..f80a66efe
--- /dev/null
+++ b/app/Core/MemoryCache.php
@@ -0,0 +1,32 @@
+<?php
+
+namespace Core;
+
+class MemoryCache extends Cache
+{
+    private $storage = array();
+
+    public function init()
+    {
+    }
+
+    public function set($key, $value)
+    {
+        $this->storage[$key] = $value;
+    }
+
+    public function get($key)
+    {
+        return isset($this->storage[$key]) ? $this->storage[$key] : null;
+    }
+
+    public function flush()
+    {
+        $this->storage = array();
+    }
+
+    public function remove($key)
+    {
+        unset($this->storage[$key]);
+    }
+}
diff --git a/app/Locale/da_DK/translations.php b/app/Locale/da_DK/translations.php
index 9a10ba74e..c16e3d92b 100644
--- a/app/Locale/da_DK/translations.php
+++ b/app/Locale/da_DK/translations.php
@@ -182,7 +182,7 @@ return array(
     'Change assignee' => 'Ændre ansvarlig',
     'Change assignee for the task "%s"' => 'Ændre ansvarlig for opgaven: "%s"',
     'Timezone' => 'Tidszone',
-    'Sorry, I didn\'t found this information in my database!' => 'Denne information kunne ikke findes i databasen!',
+    'Sorry, I didn\'t find this information in my database!' => 'Denne information kunne ikke findes i databasen!',
     'Page not found' => 'Siden er ikke fundet',
     'Complexity' => 'Kompleksitet',
     'limit' => 'Begrænsning',
diff --git a/app/Locale/de_DE/translations.php b/app/Locale/de_DE/translations.php
index c75b64952..d0f9ee40f 100644
--- a/app/Locale/de_DE/translations.php
+++ b/app/Locale/de_DE/translations.php
@@ -182,7 +182,7 @@ return array(
     'Change assignee' => 'Zuständigkeit ändern',
     'Change assignee for the task "%s"' => 'Zuständigkeit für diese Aufgabe ändern: "%s"',
     'Timezone' => 'Zeitzone',
-    'Sorry, I didn\'t found this information in my database!' => 'Diese Information wurde in der Datenbank nicht gefunden!',
+    'Sorry, I didn\'t find this information in my database!' => 'Diese Information wurde in der Datenbank nicht gefunden!',
     'Page not found' => 'Seite nicht gefunden',
     'Complexity' => 'Komplexität',
     'limit' => 'Limit',
diff --git a/app/Locale/es_ES/translations.php b/app/Locale/es_ES/translations.php
index b94b4537f..1dcb07680 100644
--- a/app/Locale/es_ES/translations.php
+++ b/app/Locale/es_ES/translations.php
@@ -182,7 +182,7 @@ return array(
     'Change assignee' => 'Cambiar la persona asignada',
     'Change assignee for the task "%s"' => 'Cambiar la persona asignada por la tarea « %s »',
     'Timezone' => 'Zona horaria',
-    'Sorry, I didn\'t found this information in my database!' => 'Lo siento no he encontrado información en la base de datos!',
+    'Sorry, I didn\'t find this information in my database!' => 'Lo siento no he encontrado información en la base de datos!',
     'Page not found' => 'Página no encontrada',
     'Complexity' => 'Complejidad',
     'limit' => 'límite',
diff --git a/app/Locale/fi_FI/translations.php b/app/Locale/fi_FI/translations.php
index 53404026b..ff5a365d9 100644
--- a/app/Locale/fi_FI/translations.php
+++ b/app/Locale/fi_FI/translations.php
@@ -182,7 +182,7 @@ return array(
     'Change assignee' => 'Vaihda suorittajaa',
     'Change assignee for the task "%s"' => 'Vaihda suorittajaa tehtävälle %s',
     'Timezone' => 'Aikavyöhyke',
-    'Sorry, I didn\'t found this information in my database!' => 'Anteeksi, en löytänyt tätä tietoa tietokannastani',
+    'Sorry, I didn\'t find this information in my database!' => 'Anteeksi, en löytänyt tätä tietoa tietokannastani',
     'Page not found' => 'Sivua ei löydy',
     'Complexity' => 'Monimutkaisuus',
     'limit' => 'raja',
diff --git a/app/Locale/fr_FR/translations.php b/app/Locale/fr_FR/translations.php
index 2b8c034fc..b830a4356 100644
--- a/app/Locale/fr_FR/translations.php
+++ b/app/Locale/fr_FR/translations.php
@@ -182,7 +182,7 @@ return array(
     'Change assignee' => 'Changer la personne assignée',
     'Change assignee for the task "%s"' => 'Changer la personne assignée pour la tâche « %s »',
     'Timezone' => 'Fuseau horaire',
-    'Sorry, I didn\'t found this information in my database!' => 'Désolé, je n\'ai pas trouvé cette information dans ma base de données !',
+    'Sorry, I didn\'t find this information in my database!' => 'Désolé, je n\'ai pas trouvé cette information dans ma base de données !',
     'Page not found' => 'Page introuvable',
     'Complexity' => 'Complexité',
     'limit' => 'limite',
diff --git a/app/Locale/hu_HU/translations.php b/app/Locale/hu_HU/translations.php
index 242e74ce2..b7e5ae252 100644
--- a/app/Locale/hu_HU/translations.php
+++ b/app/Locale/hu_HU/translations.php
@@ -182,7 +182,7 @@ return array(
     'Change assignee' => 'Felelős módosítása',
     'Change assignee for the task "%s"' => 'Feladat felelősének módosítása: "%s"',
     'Timezone' => 'Időzóna',
-    'Sorry, I didn\'t found this information in my database!' => 'Ez az információ nem található az adatbázisban!',
+    'Sorry, I didn\'t find this information in my database!' => 'Ez az információ nem található az adatbázisban!',
     'Page not found' => 'Az oldal nem található',
     'Complexity' => 'Bonyolultság',
     'limit' => 'határ',
diff --git a/app/Locale/it_IT/translations.php b/app/Locale/it_IT/translations.php
index 0b0473869..828c72a75 100644
--- a/app/Locale/it_IT/translations.php
+++ b/app/Locale/it_IT/translations.php
@@ -182,7 +182,7 @@ return array(
     'Change assignee' => 'Cambiare la persona assegnata',
     'Change assignee for the task "%s"' => 'Cambiare la persona assegnata per il compito « %s »',
     'Timezone' => 'Fuso orario',
-    'Sorry, I didn\'t found this information in my database!' => 'Mi dispiace, non ho trovato questa informazione sulla base dati!',
+    'Sorry, I didn\'t find this information in my database!' => 'Mi dispiace, non ho trovato questa informazione sulla base dati!',
     'Page not found' => 'Pagina non trovata',
     // 'Complexity' => '',
     'limit' => 'limite',
diff --git a/app/Locale/ja_JP/translations.php b/app/Locale/ja_JP/translations.php
index 16f9928b9..e424a1518 100644
--- a/app/Locale/ja_JP/translations.php
+++ b/app/Locale/ja_JP/translations.php
@@ -182,7 +182,7 @@ return array(
     'Change assignee' => '担当を変更する',
     'Change assignee for the task "%s"' => 'タスク「%s」の担当を変更する',
     'Timezone' => 'タイムゾーン',
-    'Sorry, I didn\'t found this information in my database!' => 'データベース上で情報が見つかりませんでした！',
+    'Sorry, I didn\'t find this information in my database!' => 'データベース上で情報が見つかりませんでした！',
     'Page not found' => 'ページが見つかりません',
     'Complexity' => '複雑さ',
     'limit' => '制限',
diff --git a/app/Locale/pl_PL/translations.php b/app/Locale/pl_PL/translations.php
index f385d47c5..aa4e74284 100644
--- a/app/Locale/pl_PL/translations.php
+++ b/app/Locale/pl_PL/translations.php
@@ -182,7 +182,7 @@ return array(
     'Change assignee' => 'Zmień odpowiedzialną osobę',
     'Change assignee for the task "%s"' => 'Zmień odpowiedzialną osobę dla zadania "%s"',
     'Timezone' => 'Strefa czasowa',
-    'Sorry, I didn\'t found this information in my database!' => 'Niestety nie znaleziono tej informacji w bazie danych',
+    'Sorry, I didn\'t find this information in my database!' => 'Niestety nie znaleziono tej informacji w bazie danych',
     'Page not found' => 'Strona nie istnieje',
     'Complexity' => 'Poziom trudności',
     'limit' => 'limit',
diff --git a/app/Locale/pt_BR/translations.php b/app/Locale/pt_BR/translations.php
index e5a2c8807..cb873cd26 100644
--- a/app/Locale/pt_BR/translations.php
+++ b/app/Locale/pt_BR/translations.php
@@ -182,7 +182,7 @@ return array(
     'Change assignee' => 'Mudar a designação',
     'Change assignee for the task "%s"' => 'Modificar designação para a tarefa "%s"',
     'Timezone' => 'Fuso horário',
-    'Sorry, I didn\'t found this information in my database!' => 'Desculpe, não encontrei esta informação no meu banco de dados!',
+    'Sorry, I didn\'t find this information in my database!' => 'Desculpe, não encontrei esta informação no meu banco de dados!',
     'Page not found' => 'Página não encontrada',
     'Complexity' => 'Complexidade',
     'limit' => 'limite',
diff --git a/app/Locale/ru_RU/translations.php b/app/Locale/ru_RU/translations.php
index 445bb2c40..e3ad20df3 100644
--- a/app/Locale/ru_RU/translations.php
+++ b/app/Locale/ru_RU/translations.php
@@ -182,7 +182,7 @@ return array(
     'Change assignee' => 'Сменить назначенного',
     'Change assignee for the task "%s"' => 'Сменить назначенного для задачи « %s »',
     'Timezone' => 'Часовой пояс',
-    'Sorry, I didn\'t found this information in my database!' => 'К сожалению, информация в базе данных не найдена !',
+    'Sorry, I didn\'t find this information in my database!' => 'К сожалению, информация в базе данных не найдена !',
     'Page not found' => 'Страница не найдена',
     'Complexity' => 'Сложность',
     'limit' => 'лимит',
diff --git a/app/Locale/sv_SE/translations.php b/app/Locale/sv_SE/translations.php
index 5a19e6219..779cce068 100644
--- a/app/Locale/sv_SE/translations.php
+++ b/app/Locale/sv_SE/translations.php
@@ -182,7 +182,7 @@ return array(
     'Change assignee' => 'Ändra uppdragsinnehavare',
     'Change assignee for the task "%s"' => 'Ändra uppdragsinnehavare för uppgiften "%s"',
     'Timezone' => 'Tidszon',
-    'Sorry, I didn\'t found this information in my database!' => 'Informationen kunde inte hittas i databasen.',
+    'Sorry, I didn\'t find this information in my database!' => 'Informationen kunde inte hittas i databasen.',
     'Page not found' => 'Sidan hittas inte',
     'Complexity' => 'Ungefärligt antal timmar',
     'limit' => 'max',
diff --git a/app/Locale/th_TH/translations.php b/app/Locale/th_TH/translations.php
index 60e68711f..c0cd52920 100644
--- a/app/Locale/th_TH/translations.php
+++ b/app/Locale/th_TH/translations.php
@@ -182,7 +182,7 @@ return array(
     'Change assignee' => 'เปลี่ยนการกำหนด',
     'Change assignee for the task "%s"' => 'เปลี่ยนการกำหนดสำหรับงาน « %s »',
     'Timezone' => 'เขตเวลา',
-    'Sorry, I didn\'t found this information in my database!' => 'เสียใจด้วย ไม่สามารถหาข้อมูลในฐานข้อมูลได้',
+    'Sorry, I didn\'t find this information in my database!' => 'เสียใจด้วย ไม่สามารถหาข้อมูลในฐานข้อมูลได้',
     'Page not found' => 'ไม่พบหน้า',
     'Complexity' => 'ความซับซ้อน',
     'limit' => 'จำกัด',
diff --git a/app/Locale/zh_CN/translations.php b/app/Locale/zh_CN/translations.php
index 6b793bf6d..a78109894 100644
--- a/app/Locale/zh_CN/translations.php
+++ b/app/Locale/zh_CN/translations.php
@@ -182,7 +182,7 @@ return array(
     'Change assignee' => '变更负责人',
     'Change assignee for the task "%s"' => '更改任务"%s"的负责人',
     'Timezone' => '时区',
-    'Sorry, I didn\'t found this information in my database!' => '抱歉，无法在数据库中找到该信息！',
+    'Sorry, I didn\'t find this information in my database!' => '抱歉，无法在数据库中找到该信息！',
     'Page not found' => '页面未找到',
     'Complexity' => '复杂度',
     'limit' => '限制',
diff --git a/app/Model/Acl.php b/app/Model/Acl.php
index 0d26edc4c..d717e12f0 100644
--- a/app/Model/Acl.php
+++ b/app/Model/Acl.php
@@ -189,10 +189,6 @@ class Acl extends Base
 
     public function isManagerActionAllowed($project_id)
     {
-        if ($this->userSession->isAdmin()) {
-            return true;
-        }
-
         return $project_id > 0 && $this->projectPermission->isManager($project_id, $this->userSession->getId());
     }
 
diff --git a/app/Model/Action.php b/app/Model/Action.php
index 95e22d277..2204ad37d 100644
--- a/app/Model/Action.php
+++ b/app/Model/Action.php
@@ -199,6 +199,7 @@ class Action extends Base
      */
     public function remove($action_id)
     {
+        // $this->container['fileCache']->remove('proxy_action_getAll');
         return $this->db->table(self::TABLE)->eq('id', $action_id)->remove();
     }
 
@@ -242,6 +243,8 @@ class Action extends Base
 
         $this->db->closeTransaction();
 
+        // $this->container['fileCache']->remove('proxy_action_getAll');
+
         return true;
     }
 
@@ -252,7 +255,10 @@ class Action extends Base
      */
     public function attachEvents()
     {
-        foreach ($this->getAll() as $action) {
+        //$actions = $this->container['fileCache']->proxy('action', 'getAll');
+        $actions = $this->getAll();
+
+        foreach ($actions as $action) {
 
             $listener = $this->load($action['action_name'], $action['project_id'], $action['event_name']);
 
@@ -315,6 +321,8 @@ class Action extends Base
             }
         }
 
+        // $this->container['fileCache']->remove('proxy_action_getAll');
+
         return true;
     }
 
diff --git a/app/Model/Board.php b/app/Model/Board.php
index 5ebec2799..550009fa2 100644
--- a/app/Model/Board.php
+++ b/app/Model/Board.php
@@ -253,6 +253,23 @@ class Board extends Base
         return $swimlanes;
     }
 
+    /**
+     * Get the total of tasks per column
+     *
+     * @access public
+     * @param  integer   $project_id
+     * @return array
+     */
+    public function getColumnStats($project_id)
+    {
+        return $this->db
+                    ->table(Task::TABLE)
+                    ->eq('project_id', $project_id)
+                    ->eq('is_active', 1)
+                    ->groupBy('column_id')
+                    ->listing('column_id', 'COUNT(*) AS total');
+    }
+
     /**
      * Get the first column id for a given project
      *
diff --git a/app/Model/Notification.php b/app/Model/Notification.php
index 8c13aadad..95306e864 100644
--- a/app/Model/Notification.php
+++ b/app/Model/Notification.php
@@ -114,7 +114,7 @@ class Notification extends Base
             }
         }
         catch (Swift_TransportException $e) {
-            $this->container['logger']->addError($e->getMessage());
+            $this->container['logger']->error($e->getMessage());
         }
     }
 
diff --git a/app/Model/Project.php b/app/Model/Project.php
index de9408ecb..6d8885b15 100644
--- a/app/Model/Project.php
+++ b/app/Model/Project.php
@@ -191,11 +191,12 @@ class Project extends Base
     public function getStats($project_id)
     {
         $stats = array();
-        $columns = $this->board->getColumns($project_id);
         $stats['nb_active_tasks'] = 0;
+        $columns = $this->board->getColumns($project_id);
+        $column_stats = $this->board->getColumnStats($project_id);
 
         foreach ($columns as &$column) {
-            $column['nb_active_tasks'] = $this->taskFinder->countByColumnId($project_id, $column['id']);
+            $column['nb_active_tasks'] = isset($column_stats[$column['id']]) ? $column_stats[$column['id']] : 0;
             $stats['nb_active_tasks'] += $column['nb_active_tasks'];
         }
 
diff --git a/app/Model/ProjectPaginator.php b/app/Model/ProjectPaginator.php
index 9f1c39f0d..68b216b13 100644
--- a/app/Model/ProjectPaginator.php
+++ b/app/Model/ProjectPaginator.php
@@ -38,9 +38,10 @@ class ProjectPaginator extends Base
         foreach ($projects as &$project) {
 
             $project['columns'] = $this->board->getColumns($project['id']);
+            $stats = $this->board->getColumnStats($project['id']);
 
             foreach ($project['columns'] as &$column) {
-                $column['nb_tasks'] = $this->taskFinder->countByColumnId($project['id'], $column['id']);
+                $column['nb_tasks'] = isset($stats[$column['id']]) ? $stats[$column['id']] : 0;
             }
         }
 
diff --git a/app/Model/ProjectPermission.php b/app/Model/ProjectPermission.php
index a53f9195b..fc7ab0d54 100644
--- a/app/Model/ProjectPermission.php
+++ b/app/Model/ProjectPermission.php
@@ -298,7 +298,11 @@ class ProjectPermission extends Base
      */
     public function getAllowedProjects($user_id)
     {
-        return $this->filterProjects($this->project->getListByStatus(Project::ACTIVE), $user_id, 'isUserAllowed');
+        if ($this->user->isAdmin($user_id)) {
+            return $this->project->getListByStatus(Project::ACTIVE);
+        }
+
+        return $this->getMemberProjects($user_id);
     }
 
     /**
@@ -310,7 +314,11 @@ class ProjectPermission extends Base
      */
     public function getMemberProjects($user_id)
     {
-        return $this->filterProjects($this->project->getListByStatus(Project::ACTIVE), $user_id, 'isMember');
+        return $this->db
+                    ->table(Project::TABLE)
+                    ->eq('user_id', $user_id)
+                    ->join(self::TABLE, 'project_id', 'id')
+                    ->listing('projects.id', 'name');
     }
 
     /**
diff --git a/app/Model/TaskFinder.php b/app/Model/TaskFinder.php
index 7f66fa4d1..eb86fe3e1 100644
--- a/app/Model/TaskFinder.php
+++ b/app/Model/TaskFinder.php
@@ -216,16 +216,15 @@ class TaskFinder extends Base
      * @access public
      * @param  integer   $project_id   Project id
      * @param  integer   $column_id    Column id
-     * @param  array     $status       List of status id
      * @return integer
      */
-    public function countByColumnId($project_id, $column_id, array $status = array(Task::STATUS_OPEN))
+    public function countByColumnId($project_id, $column_id)
     {
         return $this->db
                     ->table(Task::TABLE)
                     ->eq('project_id', $project_id)
                     ->eq('column_id', $column_id)
-                    ->in('is_active', $status)
+                    ->in('is_active', 1)
                     ->count();
     }
 
diff --git a/app/Model/User.php b/app/Model/User.php
index 78d44b47a..29def6d47 100644
--- a/app/Model/User.php
+++ b/app/Model/User.php
@@ -48,7 +48,8 @@ class User extends Base
      */
     public function isAdmin($user_id)
     {
-        return $this->db
+        return $this->userSession->isAdmin() ||  // Avoid SQL query if connected
+               $this->db
                     ->table(User::TABLE)
                     ->eq('id', $user_id)
                     ->eq('is_admin', 1)
diff --git a/app/ServiceProvider/ClassProvider.php b/app/ServiceProvider/ClassProvider.php
index 39a32cf66..f8d202622 100644
--- a/app/ServiceProvider/ClassProvider.php
+++ b/app/ServiceProvider/ClassProvider.php
@@ -52,6 +52,8 @@ class ClassProvider implements ServiceProviderInterface
         'Core' => array(
             'Template',
             'Session',
+            'MemoryCache',
+            'FileCache',
         ),
         'Integration' => array(
             'GitlabWebhook',
diff --git a/app/ServiceProvider/DatabaseProvider.php b/app/ServiceProvider/DatabaseProvider.php
index 632b02389..4218f5ff4 100644
--- a/app/ServiceProvider/DatabaseProvider.php
+++ b/app/ServiceProvider/DatabaseProvider.php
@@ -12,6 +12,7 @@ class DatabaseProvider implements ServiceProviderInterface
     {
         $container['db'] = $this->getInstance();
         $container['db']->stopwatch = DEBUG;
+        $container['db']->log_queries = DEBUG;
     }
 
     /**
diff --git a/app/ServiceProvider/LoggingProvider.php b/app/ServiceProvider/LoggingProvider.php
index f5e70381f..5b2cf5659 100644
--- a/app/ServiceProvider/LoggingProvider.php
+++ b/app/ServiceProvider/LoggingProvider.php
@@ -4,19 +4,19 @@ namespace ServiceProvider;
 
 use Pimple\Container;
 use Pimple\ServiceProviderInterface;
-use Monolog\Logger;
-use Monolog\Handler\StreamHandler;
-use Monolog\Handler\SyslogHandler;
+use SimpleLogger\Logger;
+use SimpleLogger\Syslog;
+use SimpleLogger\File;
 
 class LoggingProvider implements ServiceProviderInterface
 {
     public function register(Container $container)
     {
-        $logger = new Logger('app');
-        $logger->pushHandler(new SyslogHandler('kanboard', LOG_USER, Logger::INFO));
+        $logger = new Logger;
+        $logger->setLogger(new Syslog('kanboard'));
 
         if (DEBUG) {
-            $logger->pushHandler(new StreamHandler(__DIR__.'/../../data/debug.log', Logger::DEBUG));
+            $logger->setLogger(new File(__DIR__.'/../../data/debug.log'));
         }
 
         $container['logger'] = $logger;
diff --git a/app/ServiceProvider/MailerProvider.php b/app/ServiceProvider/MailerProvider.php
index f6b713635..6469a7371 100644
--- a/app/ServiceProvider/MailerProvider.php
+++ b/app/ServiceProvider/MailerProvider.php
@@ -12,25 +12,22 @@ class MailerProvider implements ServiceProviderInterface
 {
     public function register(Container $container)
     {
-        $container['mailer'] = $this->getInstance();
-    }
+        $container['mailer'] = function () {
+            switch (MAIL_TRANSPORT) {
+                case 'smtp':
+                    $transport = Swift_SmtpTransport::newInstance(MAIL_SMTP_HOSTNAME, MAIL_SMTP_PORT);
+                    $transport->setUsername(MAIL_SMTP_USERNAME);
+                    $transport->setPassword(MAIL_SMTP_PASSWORD);
+                    $transport->setEncryption(MAIL_SMTP_ENCRYPTION);
+                    break;
+                case 'sendmail':
+                    $transport = Swift_SendmailTransport::newInstance(MAIL_SENDMAIL_COMMAND);
+                    break;
+                default:
+                    $transport = Swift_MailTransport::newInstance();
+            }
 
-    public function getInstance()
-    {
-        switch (MAIL_TRANSPORT) {
-            case 'smtp':
-                $transport = Swift_SmtpTransport::newInstance(MAIL_SMTP_HOSTNAME, MAIL_SMTP_PORT);
-                $transport->setUsername(MAIL_SMTP_USERNAME);
-                $transport->setPassword(MAIL_SMTP_PASSWORD);
-                $transport->setEncryption(MAIL_SMTP_ENCRYPTION);
-                break;
-            case 'sendmail':
-                $transport = Swift_SendmailTransport::newInstance(MAIL_SENDMAIL_COMMAND);
-                break;
-            default:
-                $transport = Swift_MailTransport::newInstance();
-        }
-
-        return $transport;
+            return $transport;
+        };
     }
 }
diff --git a/app/Template/app/notfound.php b/app/Template/app/notfound.php
index 686f1fa08..0419902cf 100644
--- a/app/Template/app/notfound.php
+++ b/app/Template/app/notfound.php
@@ -1,5 +1,5 @@
 <section id="main">
     <p class="alert alert-error">
-        <?= t('Sorry, I didn\'t found this information in my database!') ?>
+        <?= t('Sorry, I didn\'t find this information in my database!') ?>
     </p>
 </section>
\ No newline at end of file
diff --git a/app/Template/app/projects.php b/app/Template/app/projects.php
index 1a4052106..409697ac3 100644
--- a/app/Template/app/projects.php
+++ b/app/Template/app/projects.php
@@ -14,7 +14,7 @@
                 <?= $this->a('#'.$project['id'], 'board', 'show', array('project_id' => $project['id']), false, 'dashboard-table-link') ?>
             </td>
             <td>
-                <?php if ($this->projectPermission->isManager($project['id'], $this->userSession->getId())): ?>
+                <?php if ($this->isManager($project['id'])): ?>
                     <?= $this->a('<i class="fa fa-cog"></i>', 'project', 'show', array('project_id' => $project['id']), false, 'dashboard-table-link', t('Settings')) ?>&nbsp;
                 <?php endif ?>
                 <?= $this->a($this->e($project['name']), 'board', 'show', array('project_id' => $project['id'])) ?>
diff --git a/app/Template/board/task.php b/app/Template/board/task.php
index 78fabf709..6700b6936 100644
--- a/app/Template/board/task.php
+++ b/app/Template/board/task.php
@@ -63,7 +63,7 @@
     <?php endif ?>
 
     <div class="task-board-title">
-        <?= $this->a($this->e($task['title']), 'task', 'show', array('task_id' => $task['id']), false, '', t('View this task')) ?>
+        <?= $this->a($this->e($task['title']), 'task', 'show', array('task_id' => $task['id'], 'project_id' => $task['project_id']), false, '', t('View this task')) ?>
     </div>
 
 <?php endif ?>
diff --git a/app/Template/project/sidebar.php b/app/Template/project/sidebar.php
index f5d0e352c..991a1c735 100644
--- a/app/Template/project/sidebar.php
+++ b/app/Template/project/sidebar.php
@@ -5,7 +5,7 @@
             <?= $this->a(t('Summary'), 'project', 'show', array('project_id' => $project['id'])) ?>
         </li>
 
-        <?php if ($this->acl->isManagerActionAllowed($project['id'])): ?>
+        <?php if ($this->isManager($project['id'])): ?>
         <li>
             <?= $this->a(t('Public access'), 'project', 'share', array('project_id' => $project['id'])) ?>
         </li>
diff --git a/composer.json b/composer.json
index 710fb16f7..547e0b89a 100644
--- a/composer.json
+++ b/composer.json
@@ -8,9 +8,9 @@
         "erusev/parsedown": "1.1.1",
         "lusitanian/oauth": "0.3.5",
         "pimple/pimple": "~3.0",
-        "monolog/monolog": "1.11.0",
         "symfony/console": "@stable",
-        "symfony/event-dispatcher": "~2.6"
+        "symfony/event-dispatcher": "~2.6",
+        "fguillot/simpleLogger": "dev-master"
     },
     "autoload": {
         "psr-0": {"": "app/"},
diff --git a/composer.lock b/composer.lock
index b68d1db1a..58fbb7a08 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at http://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "hash": "b36eeeb06a0ff9d55f2342792bd6e880",
+    "hash": "32ca2365366d59b6b6f4fc2b5af435a7",
     "packages": [
         {
             "name": "erusev/parsedown",
@@ -88,12 +88,12 @@
             "source": {
                 "type": "git",
                 "url": "https://github.com/fguillot/picoDb.git",
-                "reference": "682616b9accbfd719677ed0b3f478107cea2dacc"
+                "reference": "3ee555da2e2bda42b5d6aa9b231b534fd69db96c"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/fguillot/picoDb/zipball/682616b9accbfd719677ed0b3f478107cea2dacc",
-                "reference": "682616b9accbfd719677ed0b3f478107cea2dacc",
+                "url": "https://api.github.com/repos/fguillot/picoDb/zipball/3ee555da2e2bda42b5d6aa9b231b534fd69db96c",
+                "reference": "3ee555da2e2bda42b5d6aa9b231b534fd69db96c",
                 "shasum": ""
             },
             "require": {
@@ -117,7 +117,7 @@
             ],
             "description": "Minimalist database query builder",
             "homepage": "https://github.com/fguillot/picoDb",
-            "time": "2014-12-31 17:44:58"
+            "time": "2015-01-02 22:00:06"
         },
         {
             "name": "fguillot/simple-validator",
@@ -156,6 +156,43 @@
             "homepage": "https://github.com/fguillot/simpleValidator",
             "time": "2014-11-25 22:58:14"
         },
+        {
+            "name": "fguillot/simpleLogger",
+            "version": "dev-master",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/fguillot/simpleLogger.git",
+                "reference": "81df5643931d97e0101b4757d9454dbcb13a3fa9"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/fguillot/simpleLogger/zipball/81df5643931d97e0101b4757d9454dbcb13a3fa9",
+                "reference": "81df5643931d97e0101b4757d9454dbcb13a3fa9",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.0",
+                "psr/log": "~1.0"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-0": {
+                    "SimpleLogger": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Frédéric Guillot"
+                }
+            ],
+            "description": "PHP library to write logs (compatible with PSR-3)",
+            "homepage": "https://github.com/fguillot/simpleLogger",
+            "time": "2015-01-02 03:40:21"
+        },
         {
             "name": "ircmaxell/password-compat",
             "version": "1.0.3",
@@ -257,78 +294,6 @@
             ],
             "time": "2014-09-05 15:19:58"
         },
-        {
-            "name": "monolog/monolog",
-            "version": "1.11.0",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/Seldaek/monolog.git",
-                "reference": "ec3961874c43840e96da3a8a1ed20d8c73d7e5aa"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/Seldaek/monolog/zipball/ec3961874c43840e96da3a8a1ed20d8c73d7e5aa",
-                "reference": "ec3961874c43840e96da3a8a1ed20d8c73d7e5aa",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=5.3.0",
-                "psr/log": "~1.0"
-            },
-            "provide": {
-                "psr/log-implementation": "1.0.0"
-            },
-            "require-dev": {
-                "aws/aws-sdk-php": "~2.4, >2.4.8",
-                "doctrine/couchdb": "~1.0@dev",
-                "graylog2/gelf-php": "~1.0",
-                "phpunit/phpunit": "~3.7.0",
-                "raven/raven": "~0.5",
-                "ruflin/elastica": "0.90.*",
-                "videlalvaro/php-amqplib": "~2.4"
-            },
-            "suggest": {
-                "aws/aws-sdk-php": "Allow sending log messages to AWS services like DynamoDB",
-                "doctrine/couchdb": "Allow sending log messages to a CouchDB server",
-                "ext-amqp": "Allow sending log messages to an AMQP server (1.0+ required)",
-                "ext-mongo": "Allow sending log messages to a MongoDB server",
-                "graylog2/gelf-php": "Allow sending log messages to a GrayLog2 server",
-                "raven/raven": "Allow sending log messages to a Sentry server",
-                "rollbar/rollbar": "Allow sending log messages to Rollbar",
-                "ruflin/elastica": "Allow sending log messages to an Elastic Search server",
-                "videlalvaro/php-amqplib": "Allow sending log messages to an AMQP server using php-amqplib"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "1.11.x-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "Monolog\\": "src/Monolog"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Jordi Boggiano",
-                    "email": "j.boggiano@seld.be",
-                    "homepage": "http://seld.be"
-                }
-            ],
-            "description": "Sends your logs to files, sockets, inboxes, databases and various web services",
-            "homepage": "http://github.com/Seldaek/monolog",
-            "keywords": [
-                "log",
-                "logging",
-                "psr-3"
-            ],
-            "time": "2014-09-30 13:30:58"
-        },
         {
             "name": "pimple/pimple",
             "version": "v3.0.0",
@@ -637,7 +602,8 @@
         "swiftmailer/swiftmailer": 0,
         "fguillot/json-rpc": 20,
         "fguillot/picodb": 20,
-        "symfony/console": 0
+        "symfony/console": 0,
+        "fguillot/simplelogger": 20
     },
     "prefer-stable": false,
     "platform": [],