diff --git a/lib/classes/module/console/schedulerStart.class.php b/lib/classes/module/console/schedulerStart.class.php
index 6d667ea456..dc4a3180ed 100644
--- a/lib/classes/module/console/schedulerStart.class.php
+++ b/lib/classes/module/console/schedulerStart.class.php
@@ -15,6 +15,8 @@
  * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
  * @link        www.phraseanet.com
  */
+use Monolog\Handler;
+use Monolog\Logger;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Input\InputOption;
 use Symfony\Component\Console\Output\OutputInterface;
@@ -28,25 +30,6 @@ class module_console_schedulerStart extends Command
         parent::__construct($name);
 
         $this->setDescription('Start the scheduler');
-        $this->addOption(
-            'nolog'
-            , NULL
-            , 1 | InputOption::VALUE_NONE
-            , 'do not log (scheduler) to logfile'
-            , NULL
-        );
-        $this->addOption(
-            'notasklog'
-            , NULL
-            , 1 | InputOption::VALUE_NONE
-            , 'do not log (tasks) to logfiles'
-            , NULL
-        );
-        $this->setHelp(
-            "You should use launch the command and finish it with `&`"
-            . " to return to the console\n\n"
-            . "\tie : <info>bin/console scheduler:start &</info>"
-        );
 
         return $this;
     }
@@ -59,9 +42,18 @@ class module_console_schedulerStart extends Command
             return 1;
         }
 
+        $logger = new Logger('Task logger');
+
+        $handler = new Handler\StreamHandler(fopen('php://stdout'), $input->getOption('verbose') ? Logger::DEBUG : Logger::WARNING);
+        $logger->pushHandler($handler);
+
+        $logfile = __DIR__ . '/../../../../scheduler.log';
+        $handler = new Handler\RotatingFileHandler($logfile, 10, $level = Logger::WARNING);
+        $logger->pushHandler($handler);
+
         try {
             $scheduler = new task_Scheduler();
-            $scheduler->run($input, $output);
+            $scheduler->run($logger);
         } catch (\Exception $e) {
             switch ($e->getCode()) {
                 case task_Scheduler::ERR_ALREADY_RUNNING:   // 114 : aka EALREADY (Operation already in progress)
diff --git a/lib/classes/module/console/taskrun.class.php b/lib/classes/module/console/taskrun.class.php
index 4034c2a5de..c537b8a007 100755
--- a/lib/classes/module/console/taskrun.class.php
+++ b/lib/classes/module/console/taskrun.class.php
@@ -9,17 +9,20 @@
  * file that was distributed with this source code.
  */
 
+use Monolog\Handler;
+use Monolog\Logger;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Command\Command;
+
 /**
  * @todo write tests
  *
  * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
  * @link        www.phraseanet.com
  */
-use Symfony\Component\Console\Input\InputArgument;
-use Symfony\Component\Console\Input\InputInterface;
-use Symfony\Component\Console\Input\InputOption;
-use Symfony\Component\Console\Output\OutputInterface;
-use Symfony\Component\Console\Command\Command;
 
 class module_console_taskrun extends Command
 {
@@ -95,14 +98,26 @@ class module_console_taskrun extends Command
             }
         }
 
+        $logger = new Logger('Task logger');
+
+        if ($input->getOption('verbose')) {
+            $handler = new Handler\StreamHandler(fopen('php://stdout', 'a'));
+            $logger->pushHandler($handler);
+        }
+
+        $logfile = __DIR__ . '/../../../../task_l_' . $task_id . '.log';
+        $handler = new Handler\RotatingFileHandler($logfile, 10, $level = Logger::WARNING);
+        $logger->pushHandler($handler);
+
         register_tick_function(array($this, 'tick_handler'), true);
         declare(ticks = 1);
+
         if (function_exists('pcntl_signal')) {
             pcntl_signal(SIGTERM, array($this, 'sig_handler'));
         }
 
         try {
-            $this->task->run($runner, $input, $output);
+            $this->task->run($runner, $logger);
         } catch (Exception $e) {
             $this->task->log(sprintf("taskrun : exception from 'run()', %s \n", $e->getMessage()));
 
diff --git a/lib/classes/record/Interface.class.php b/lib/classes/record/Interface.class.php
index 5c554d380d..80e1735260 100644
--- a/lib/classes/record/Interface.class.php
+++ b/lib/classes/record/Interface.class.php
@@ -10,6 +10,7 @@
  */
 
 use MediaVorus\Media\Media;
+use Monolog\Logger;
 
 /**
  *
@@ -99,7 +100,7 @@ interface record_Interface
 
     public function delete();
 
-    public function generate_subdefs(databox $databox, Array $wanted_subdefs = null);
+    public function generate_subdefs(databox $databox, Logger $logger = null, Array $wanted_subdefs = null);
 
     public function log_view($log_id, $referrer, $gv_sit);
 
diff --git a/lib/classes/record/adapter.class.php b/lib/classes/record/adapter.class.php
index fd8888ec7a..0a331daccc 100644
--- a/lib/classes/record/adapter.class.php
+++ b/lib/classes/record/adapter.class.php
@@ -9,6 +9,7 @@
  * file that was distributed with this source code.
  */
 
+use Monolog\Logger;
 use MediaVorus\Media\Media;
 use Symfony\Component\HttpFoundation\File\File as SymfoFile;
 
@@ -1647,15 +1648,23 @@ class record_adapter implements record_Interface, cache_cacheableInterface
     }
 
     /**
+     * Generates subdefs
      *
-     * @param databox $databox
+     * @param  databox          $databox        The databox
+     * @param  \Monolog\Logger  $logger         A logger for binary operation
+     * @param  array            $wanted_subdefs An array of subdef names
+     * @return \record_adapter
      */
-    public function generate_subdefs(databox $databox, Array $wanted_subdefs = null)
+    public function generate_subdefs(databox $databox, Logger $logger = null, Array $wanted_subdefs = null)
     {
         $subdefs = $databox->get_subdef_structure()->getSubdefGroup($this->get_type());
 
         $Core = bootstrap::getCore();
 
+        if ( ! $logger) {
+            $logger = $Core['monolog'];
+        }
+
         if ( ! $subdefs) {
             $Core['monolog']->addInfo(sprintf('Nothing to do for %s', $this->get_type()));
 
@@ -1682,7 +1691,7 @@ class record_adapter implements record_Interface, cache_cacheableInterface
 
             $pathdest = $this->generateSubdefPathname($subdef, $pathdest);
 
-            $this->generate_subdef($subdef, $pathdest);
+            $this->generate_subdef($subdef, $pathdest, $logger);
 
             if (file_exists($pathdest)) {
                 $media = \MediaVorus\MediaVorus::guess(new \SplFileInfo($pathdest));
@@ -1712,12 +1721,14 @@ class record_adapter implements record_Interface, cache_cacheableInterface
     }
 
     /**
+     * Generate a subdef
      *
-     * @todo move to media_subdef class
-     * @param databox_subdef $subdef_class
-     * @param string         $pathdest
+     * @param  databox_subdef   $subdef_class  The related databox subdef
+     * @param  type             $pathdest      The destination of the file
+     * @param  Logger           $logger        A logger for binary operation
+     * @return \record_adapter
      */
-    protected function generate_subdef(databox_subdef $subdef_class, $pathdest)
+    protected function generate_subdef(databox_subdef $subdef_class, $pathdest, Logger $logger)
     {
         $Core = \bootstrap::getCore();
 
@@ -1730,7 +1741,7 @@ class record_adapter implements record_Interface, cache_cacheableInterface
             $Core['media-alchemyst']->turnInto($pathdest, $subdef_class->getSpecs());
             $Core['media-alchemyst']->close();
         } catch (\MediaAlchemyst\Exception\Exception $e) {
-            $Core['monolog']->addError(sprintf('Subdef generation failed with message %s', $e->getMessage()));
+            $logger->addError(sprintf('Subdef generation failed for record %d with message %s', $this->get_record_id(), $e->getMessage()));
         }
 
         return $this;
diff --git a/lib/classes/task/Scheduler.class.php b/lib/classes/task/Scheduler.class.php
index cb9c62336f..a4af0509b5 100755
--- a/lib/classes/task/Scheduler.class.php
+++ b/lib/classes/task/Scheduler.class.php
@@ -26,25 +26,18 @@ class task_Scheduler
 
     const ERR_ALREADY_RUNNING = 114;   // aka EALREADY (Operation already in progress)
 
+    /**
+     *
+     * @var \Monolog\Logger
+     */
+    private $logger;
     private $method;
     private $input;
     protected $output;
 
     protected function log($message)
     {
-        $registry = registry::get_instance();
-        $logdir = $registry->get('GV_RootPath') . 'logs/';
-
-        logs::rotate($logdir . "scheduler_l.log");
-        logs::rotate($logdir . "scheduler_o.log");
-        logs::rotate($logdir . "scheduler_e.log");
-
-        $date_obj = new DateTime();
-        $message = sprintf("%s\t%s", $date_obj->format(DATE_ATOM), $message);
-
-        if ($this->input && ! ($this->input->getOption('nolog'))) {
-            file_put_contents($logdir . "scheduler_l.log", $message . "\n", FILE_APPEND);
-        }
+        $this->logger->addInfo($message);
 
         return $this;
     }
@@ -58,11 +51,10 @@ class task_Scheduler
      * @throws Exception if scheduler is already running
      * @todo doc all possible exception
      */
-    public function run(InputInterface $input = null, OutputInterface $output = null)
+    public function run(\Monolog\Logger $logger)
     {
-        require_once dirname(__FILE__) . '/../../bootstrap.php';
-        $this->input = $input;
-        $this->output = $output;
+        $this->logger = $logger;
+
         $appbox = appbox::get_instance(\bootstrap::getCore());
         $registry = $appbox->get_registry();
 
@@ -119,8 +111,6 @@ class task_Scheduler
             pcntl_signal(SIGCHLD, SIG_IGN);
         }
 
-        $logdir = $registry->get('GV_RootPath') . 'logs/';
-
         $conn = appbox::get_instance(\bootstrap::getCore())->get_connection();
 
         $taskPoll = array(); // the poll of tasks
@@ -216,10 +206,6 @@ class task_Scheduler
                 $this->log("schedstatus == 'stopping', waiting tasks to end");
             }
 
-            logs::rotate($logdir . "scheduler_t.log");
-            logs::rotate($logdir . "scheduler_o.log");
-            logs::rotate($logdir . "scheduler_e.log");
-
             // initialy, all tasks are supposed to be removed from the poll
             foreach ($taskPoll as $tkey => $task) {
                 $taskPoll[$tkey]["todel"] = true;
@@ -229,10 +215,6 @@ class task_Scheduler
                 $tkey = "t_" . $task->getID();
                 $status = $task->getState();
 
-                logs::rotate($logdir . "task_t_" . $task->getID() . ".log");
-                logs::rotate($logdir . "task_o_" . $task->getID() . ".log");
-                logs::rotate($logdir . "task_e_" . $task->getID() . ".log");
-
                 if ( ! isset($taskPoll[$tkey])) {
                     // the task is not in the poll, add it
                     $phpcli = $registry->get('GV_cli');
@@ -240,18 +222,12 @@ class task_Scheduler
                         case "WINDOWS":
                             $cmd = $phpcli;
                             $args = array('-f', $registry->get('GV_RootPath') . 'bin/console', '--', '-q', 'task:run', $task->getID(), '--runner=scheduler');
-                            if ($this->input && ($this->input->getOption('notasklog'))) {
-                                $args[] = 'notasklog';
-                            }
                             break;
                         default:
                         case "DARWIN":
                         case "LINUX":
                             $cmd = $phpcli;
                             $args = array('-f', $registry->get('GV_RootPath') . 'bin/console', '--', '-q', 'task:run', $task->getID(), '--runner=scheduler');
-                            if ($this->input && ($this->input->getOption('notasklog'))) {
-                                $args[] = 'notasklog';
-                            }
                             break;
                     }
 
@@ -344,8 +320,10 @@ class task_Scheduler
 
                         if ($this->method == self::METHOD_PROC_OPEN) {
                             if ( ! $taskPoll[$tkey]["process"]) {
-                                $descriptors[1] = array('file', $logdir . "task_o_" . $taskPoll[$tkey]['task']->getID() . ".log", 'a+');
-                                $descriptors[2] = array('file', $logdir . "task_e_" . $taskPoll[$tkey]['task']->getID() . ".log", 'a+');
+                                $tmpFile = tempnam(sys_get_temp_dir(), 'task');
+
+                                $descriptors[1] = array('file', $tmpFile, 'a+');
+                                $descriptors[2] = array('file', $tmpFile, 'a+');
 
                                 $taskPoll[$tkey]["process"] = proc_open(
                                     $taskPoll[$tkey]["cmd"] . ' ' . implode(' ', $taskPoll[$tkey]["args"])
diff --git a/lib/classes/task/abstract.class.php b/lib/classes/task/abstract.class.php
index 85a0cb3706..9b74ead79e 100755
--- a/lib/classes/task/abstract.class.php
+++ b/lib/classes/task/abstract.class.php
@@ -1,5 +1,7 @@
 <?php
 
+use Monolog\Logger;
+
 abstract class task_abstract
 {
     const LAUCHED_BY_BROWSER = 1;
@@ -19,6 +21,11 @@ abstract class task_abstract
     const SIGNAL_SCHEDULER_DIED = 'SIGNAL_SCHEDULER_DIED';
     const ERR_ALREADY_RUNNING = 114;   // aka EALREADY (Operation already in progress)
 
+    /**
+     *
+     * @var Logger
+     */
+    protected $logger;
     protected $suicidable = false;
     protected $launched_by = 0;
 
@@ -113,7 +120,7 @@ abstract class task_abstract
         return $row['status'];
     }
 
-    /*
+    /**
      * to be overwritten by tasks : echo text to be included in <head> in task interface
      */
     public function printInterfaceHEAD()
@@ -121,7 +128,7 @@ abstract class task_abstract
         return false;
     }
 
-    /*
+    /**
      * to be overwritten by tasks : echo javascript to be included in <head> in task interface
      */
     public function printInterfaceJS()
@@ -139,9 +146,9 @@ abstract class task_abstract
     }
 
     /**
-    *
-    * @return boolean
-    */
+     *
+     * @return boolean
+     */
     public function getGraphicForm()
     {
         return false;
@@ -489,10 +496,9 @@ abstract class task_abstract
         return $lockFD;
     }
 
-    final public function run($runner, $input = null, $output = null)
+    final public function run($runner, $logger)
     {
-        $this->input = $input;
-        $this->output = $output;
+        $this->logger = $logger;
 
         $lockFD = $this->lockTask();
 
@@ -503,7 +509,7 @@ abstract class task_abstract
         $exception = NULL;
         try {
             $this->run2();
-        } catch (Exception $exception) {
+        } catch (\Exception $exception) {
 
         }
 
@@ -669,27 +675,12 @@ abstract class task_abstract
         $d = debug_backtrace(false);
 
         $lastt = $t;
-        echo "\n" . memory_get_usage() . " -- " . memory_get_usage(true) . "\n";
+        $this->logger->addDebug(memory_get_usage() . " -- " . memory_get_usage(true));
     }
 
     public function log($message)
     {
-        $registry = registry::get_instance();
-        $logdir = $registry->get('GV_RootPath') . 'logs/';
-
-        logs::rotate($logdir . 'task_l_' . $this->taskid . '.log');
-        logs::rotate($logdir . 'task_o_' . $this->taskid . '.log');
-        logs::rotate($logdir . 'task_e_' . $this->taskid . '.log');
-
-        $date_obj = new DateTime();
-        $message = sprintf("%s\t%s", $date_obj->format(DATE_ATOM), $message);
-
-        if ($this->output) {
-            $this->output->writeln($message);
-        }
-        if ($this->input && ! ($this->input->getOption('nolog'))) {
-            file_put_contents($logdir . 'task_l_' . $this->taskid . '.log', $message . "\n", FILE_APPEND);
-        }
+        $this->logger->addInfo($message);
 
         return $this;
     }
diff --git a/templates/web/prod/index.html.twig b/templates/web/prod/index.html.twig
index fc8b8c08e2..68b7734542 100644
--- a/templates/web/prod/index.html.twig
+++ b/templates/web/prod/index.html.twig
@@ -169,6 +169,8 @@
     <link type="text/css" rel="stylesheet" href="{{registry.get('GV_STATIC_URL')}}/include/minify/f=include/jslibs/yui2.8/build/reset/reset.css,include/jslibs/jquery.contextmenu.css,include/jslibs/colorpicker/css/colorpicker.css,include/jslibs/jquery-treeview/jquery.treeview.css,skins/common/main.css,login/geonames.css,include/jquery.image_enhancer.css,include/jslibs/jquery-ui-1.8.17/css/dark-hive/jquery-ui-1.8.17.custom.css" >
     <link id="skinCss" type="text/css" rel="stylesheet" href="{{registry.get('GV_STATIC_URL')}}/include/minify/f=skins/prod/{{cssfile}}/prodcolor.css" >
     <link type="text/css" rel="stylesheet" href="{{registry.get('GV_STATIC_URL')}}/include/minify/f=include/vendor/humane-js/themes/libnotify.css,skins/prod/Prod.css,skins/prod/Basket.css,skins/prod/Push.css" >
+    <link type="text/css" rel="stylesheet" href="{{registry.get('GV_STATIC_URL')}}/include/jslibs/video-js/video-js.css">
+
     <!--[if IE 7]>
             <link type="text/css" rel="stylesheet" href="/include/minify/f=skins/prod/ie7.css" >
     <![endif]-->
@@ -1089,8 +1091,8 @@
     <script type="text/javascript" src="{{registry.get('GV_STATIC_URL')}}/include/jslibs/jquery-ui-1.8.17/js/jquery-ui-1.8.17.custom.min.js"></script>
     <script type="text/javascript" src="{{registry.get('GV_STATIC_URL')}}/include/minify/f=include/tinymce/jscripts/tiny_mce/tiny_mce.js"></script>
     <script type="text/javascript">
-
         $(document).ready(function(){
+            _V_.options.flash.swf = "/include/jslibs/video-js/video-js.swf"
             p4.reg_delete="{% if user.getPrefs("warning_on_delete_story") %}true{% else %}false{% endif %}";
         });
 
diff --git a/tests/record/adapterTest.php b/tests/record/adapterTest.php
index 982732a69a..3bb76820f8 100644
--- a/tests/record/adapterTest.php
+++ b/tests/record/adapterTest.php
@@ -180,7 +180,7 @@ class record_adapterTest extends PhraseanetPHPUnitAuthenticatedAbstract
 
     public function testGenerate_subdefs()
     {
-
+        $this->markTestIncomplete();
     }
 
     public function testGet_sha256()