diff --git a/htdocs/html.form.class.php b/htdocs/html.form.class.php
index fd9f65eab6b..ec41cba5948 100644
--- a/htdocs/html.form.class.php
+++ b/htdocs/html.form.class.php
@@ -2552,7 +2552,7 @@ class Form
 	 *	\param		prefix   	prefix
 	 *	\param  	iSecond  	Nombre de secondes
 	 */
-	function select_duree($prefix,$iSecond='')
+	function select_duree($prefix,$iSecond='',$default=1,$disabled=0)
 	{
 		if ($iSecond)
 		{
@@ -2562,11 +2562,11 @@ class Form
 			$minSelected = ConvertSecondToTime($iSecond,'min');
 		}
 
-		print '<select class="flat" name="'.$prefix.'hour">';
+		print '<select class="flat" name="'.$prefix.'hour"'.($disabled?' disabled="true"':'').'>';
 		for ($hour = 0; $hour < 24; $hour++)
 		{
 			print '<option value="'.$hour.'"';
-			if ($hourSelected == $hour || ($iSecond == '' && $hour == 1))
+			if ($hourSelected == $hour || ($iSecond == '' && $hour == $default))
 			{
 				print " selected=\"true\"";
 			}
@@ -2574,7 +2574,7 @@ class Form
 		}
 		print "</select>";
 		print "H &nbsp;";
-		print '<select class="flat" name="'.$prefix.'min">';
+		print '<select class="flat" name="'.$prefix.'min"'.($disabled?' disabled="true"':'').'>';
 		for ($min = 0; $min <= 55; $min=$min+5)
 		{
 			print '<option value="'.$min.'"';
diff --git a/htdocs/lib/project.lib.php b/htdocs/lib/project.lib.php
index 42d3c553806..dfd595fff8e 100644
--- a/htdocs/lib/project.lib.php
+++ b/htdocs/lib/project.lib.php
@@ -254,14 +254,14 @@ function PLinesb(&$inc, $parent, $lines, &$level, &$projectsrole)
 			{
 				print "&nbsp;&nbsp;&nbsp;";
 			}
-
 			print $lines[$i]->label;
 			print "</td>\n";
 
-			$heure = intval($lines[$i]->duration);
-			$minutes = round((($lines[$i]->duration - $heure) * 60),0);
-			$minutes = substr("00"."$minutes", -2);
-			print '<td align="right">'.$heure."&nbsp;h&nbsp;".$minutes."</td>\n";
+			// Time spent
+			print '<td align="right">';
+			if ($lines[$i]->duration) print ConvertSecondToTime($lines[$i]->duration,'all');
+			else print '--:--';
+			print "</td>\n";
 
 			$disabled=1;
 			//print "x".$lines[$i]->projectid;
@@ -272,7 +272,8 @@ function PLinesb(&$inc, $parent, $lines, &$level, &$projectsrole)
 
 			print '<td nowrap="nowrap">';
 			print $form->select_date('',$lines[$i]->id,'','','',"addtime");
-			print '&nbsp;<input size="4" type="text" class="flat"'.($disabled?' disabled="true"':'').' name="task'.$lines[$i]->id.'" value="">';
+			print '&nbsp;&nbsp;&nbsp;';
+			print $form->select_duree($lines[$i]->id,'',0,$disabled);
 			print '&nbsp;<input type="submit" class="button"'.($disabled?' disabled="true"':'').' value="'.$langs->trans("Add").'">';
 			if ((! $lines[$i]->public) && $disabled) print '('.$langs->trans("YouAreNotContactOfProject").')';
 			print '</td>';
@@ -401,13 +402,12 @@ function PLines(&$inc, $parent, &$lines, &$level, $var, $showproject, &$taskrole
 				else print '</a>';
 				print "</td>\n";
 
-				$heure = intval($lines[$i]->duration);
-				$minutes = round((($lines[$i]->duration - $heure) * 60),0);
-				$minutes = substr("00"."$minutes", -2);
+				// Time spent
 				print '<td align="right">';
 				if ($showlineingray) print '<i>';
 				else print '<a href="time.php?id='.$lines[$i]->id.'">';
-				print $heure."&nbsp;h&nbsp;".$minutes;
+				if ($lines[$i]->duration) print ConvertSecondToTime($lines[$i]->duration,'all');
+				else print '--:--';
 				if ($showlineingray) print '</i>';
 				else print '</a>';
 				print '</td>';
diff --git a/htdocs/projet/activity/list.php b/htdocs/projet/activity/list.php
index b8225b7c251..d0d8f8980b0 100644
--- a/htdocs/projet/activity/list.php
+++ b/htdocs/projet/activity/list.php
@@ -29,6 +29,9 @@ require ("../../main.inc.php");
 require_once(DOL_DOCUMENT_ROOT."/projet/project.class.php");
 require_once(DOL_DOCUMENT_ROOT."/projet/tasks/task.class.php");
 require_once(DOL_DOCUMENT_ROOT."/lib/project.lib.php");
+require_once(DOL_DOCUMENT_ROOT."/lib/date.lib.php");
+
+$langs->load('projects');
 
 $mode=$_REQUEST["mode"];
 
@@ -62,20 +65,23 @@ if ($_POST["action"] == 'createtask' && $user->rights->projet->creer)
 
 if ($_POST["action"] == 'addtime' && $user->rights->projet->creer)
 {
+	// TODO probleme si que des minutes
 	foreach ($_POST as $key => $time)
 	{
-  		if (substr($key,0,4) == 'task')
+		if (substr($key,-4) == 'hour')
   		{
-		  	if ($time > 0)
+  			if ($time > 0)
 		  	{
-				$id = str_replace("task","",$key);
+				$id = str_replace("hour","",$key);
 
 				$task = new Task($db);
 				$task->fetch($id);
 
-		  		$task->timespent_duration = $time;
+		  		$task->timespent_fk_user = $user->id;
+				$task->timespent_duration = $_POST[$id."hour"]*60*60;	// We store duration in seconds
+		  		$task->timespent_duration+= $_POST[$id."min"]*60;		// We store duration in seconds
 				$task->timespent_date = dol_mktime(12,0,0,$_POST["$id"."month"],$_POST["$id"."day"],$_POST["$id"."year"]);
-		  		
+	
 		  		$task->addTimeSpent($user);
 		  	}
 		  	else
diff --git a/htdocs/projet/tasks/index.php b/htdocs/projet/tasks/index.php
index 1de86ba0385..89930997601 100644
--- a/htdocs/projet/tasks/index.php
+++ b/htdocs/projet/tasks/index.php
@@ -29,6 +29,7 @@ require ("../../main.inc.php");
 require_once(DOL_DOCUMENT_ROOT."/projet/project.class.php");
 require_once(DOL_DOCUMENT_ROOT."/projet/tasks/task.class.php");
 require_once(DOL_DOCUMENT_ROOT."/lib/project.lib.php");
+require_once(DOL_DOCUMENT_ROOT."/lib/date.lib.php");
 
 $langs->load('projects');
 
diff --git a/htdocs/projet/tasks/task.class.php b/htdocs/projet/tasks/task.class.php
index f6d038c5af7..bf2db78307b 100644
--- a/htdocs/projet/tasks/task.class.php
+++ b/htdocs/projet/tasks/task.class.php
@@ -741,7 +741,7 @@ class Task extends CommonObject
 		else
 		{
 			$this->error=$this->db->lasterror();
-			dol_syslog(get_class($this)."::addTimeSpent error -1 ".$this->error,LOG_ERR);
+			dol_syslog(get_class($this)."::updateTimeSpent error -1 ".$this->error,LOG_ERR);
 			$ret = -1;
 		}
 /*
diff --git a/htdocs/projet/tasks/time.php b/htdocs/projet/tasks/time.php
index 7e80f109a6d..899b2c74ae2 100644
--- a/htdocs/projet/tasks/time.php
+++ b/htdocs/projet/tasks/time.php
@@ -31,6 +31,8 @@ require_once(DOL_DOCUMENT_ROOT."/projet/tasks/task.class.php");
 require_once(DOL_DOCUMENT_ROOT."/lib/project.lib.php");
 require_once(DOL_DOCUMENT_ROOT."/lib/date.lib.php");
 
+$langs->load('projects');
+
 if (!$user->rights->projet->lire) accessforbidden();
 
 /*