diff --git a/htdocs/accountancy/customer/list.php b/htdocs/accountancy/customer/list.php
index 225bffdfcb8..0d00a0a9127 100644
--- a/htdocs/accountancy/customer/list.php
+++ b/htdocs/accountancy/customer/list.php
@@ -112,8 +112,9 @@ $sql .= " FROM " . MAIN_DB_PREFIX . "facture as f";
 $sql .= " INNER JOIN " . MAIN_DB_PREFIX . "facturedet as l ON f.rowid = l.fk_facture";
 $sql .= " LEFT JOIN " . MAIN_DB_PREFIX . "product as p ON p.rowid = l.fk_product";
 $sql .= " LEFT JOIN " . MAIN_DB_PREFIX . "accountingaccount as aa ON p.accountancy_code_sell = aa.account_number";
+$sql .= " LEFT JOIN " . MAIN_DB_PREFIX . "accounting_system as accsys ON accsys.pcg_version = aa.fk_pcg_version";
 $sql .= " WHERE f.fk_statut > 0 AND fk_code_ventilation = 0";
-
+$sql .= " AND (accsys.rowid='".$conf->global->CHARTOFACCOUNTS."' OR p.accountancy_code_sell IS NULL)";
 if (! empty($conf->multicompany->enabled)) {
 	$sql .= " AND f.entity = '" . $conf->entity . "'";
 }
@@ -219,7 +220,7 @@ if ($result) {
 		
 		// Colonne choix ligne a ventiler
 		print '<td align="center">';
-		print '<input type="checkbox" name="mesCasesCochees[]" value="' . $objp->rowid . "_" . $i . '"' . ($objp->code_sell ? "checked" : "") . '/>';
+		print '<input type="checkbox" name="mesCasesCochees[]" value="' . $objp->rowid . "_" . $i . '"' . ($objp->aarowid ? "checked" : "") . '/>';
 		print '</td>';
 		
 		print '</tr>';
diff --git a/htdocs/accountancy/supplier/list.php b/htdocs/accountancy/supplier/list.php
index 4bdf28672c1..f066821e035 100644
--- a/htdocs/accountancy/supplier/list.php
+++ b/htdocs/accountancy/supplier/list.php
@@ -114,7 +114,9 @@ $sql .= " FROM " . MAIN_DB_PREFIX . "facture_fourn as f";
 $sql .= " INNER JOIN " . MAIN_DB_PREFIX . "facture_fourn_det as l ON f.rowid = l.fk_facture_fourn";
 $sql .= " LEFT JOIN " . MAIN_DB_PREFIX . "product as p ON p.rowid = l.fk_product";
 $sql .= " LEFT JOIN " . MAIN_DB_PREFIX . "accountingaccount as aa ON p.accountancy_code_buy = aa.account_number";
+$sql .= " LEFT JOIN " . MAIN_DB_PREFIX . "accounting_system as accsys ON accsys.pcg_version = aa.fk_pcg_version";
 $sql .= " WHERE f.fk_statut > 0 AND fk_code_ventilation = 0";
+$sql .= " AND (accsys.rowid='".$conf->global->CHARTOFACCOUNTS."' OR p.accountancy_code_sell IS NULL)";
 
 if (! empty($conf->multicompany->enabled)) {
 	$sql .= " AND f.entity = '" . $conf->entity . "'";
@@ -199,7 +201,7 @@ if ($result) {
 		print '</td>';
 		// Colonne choix ligne a ventiler
 		print '<td align="center">';
-		print '<input type="checkbox" name="mesCasesCochees[]" value="' . $objp->rowid . "_" . $i . '"' . ($objp->code_buy ? "checked" : "") . '/>';
+		print '<input type="checkbox" name="mesCasesCochees[]" value="' . $objp->rowid . "_" . $i . '"' . ($objp->aarowid ? "checked" : "") . '/>';
 		print '</td>';
 		
 		print "</tr>";
diff --git a/htdocs/compta/resultat/clientfourn.php b/htdocs/compta/resultat/clientfourn.php
index abad47cf443..12fac084d55 100644
--- a/htdocs/compta/resultat/clientfourn.php
+++ b/htdocs/compta/resultat/clientfourn.php
@@ -601,6 +601,11 @@ else
 {
     dol_print_error($db);
 }
+print '<tr class="liste_total">';
+if ($modecompta == 'CREANCES-DETTES')
+	print '<td colspan="3" align="right">'.price(-$subtotal_ht).'</td>';
+print '<td colspan="3" align="right">'.price(-$subtotal_ttc).'</td>';
+print '</tr>';
 
 /*
  * Dunning
@@ -633,8 +638,8 @@ if ($result)
 
 			$total_ht += $obj->amount;
 			$total_ttc += $obj->amount;
-			$subtotal_ht -= $obj->amount;
-			$subtotal_ttc -= $obj->amount;
+			$subtotal_ht += $obj->amount;
+			$subtotal_ttc += $obj->amount;
 
 			$var = !$var;
 			print "<tr ".$bc[$var]."><td>&nbsp;</td>";
@@ -661,8 +666,8 @@ else
 }
 print '<tr class="liste_total">';
 if ($modecompta == 'CREANCES-DETTES')
-	print '<td colspan="3" align="right">'.price(-$subtotal_ht).'</td>';
-print '<td colspan="3" align="right">'.price(-$subtotal_ttc).'</td>';
+	print '<td colspan="3" align="right">'.price($subtotal_ht).'</td>';
+print '<td colspan="3" align="right">'.price($subtotal_ttc).'</td>';
 print '</tr>';
 
 /*
diff --git a/htdocs/langs/en_US/projects.lang b/htdocs/langs/en_US/projects.lang
index 55970f0b35c..75bc4a29f5a 100644
--- a/htdocs/langs/en_US/projects.lang
+++ b/htdocs/langs/en_US/projects.lang
@@ -120,6 +120,7 @@ TypeContact_project_task_internal_TASKCONTRIBUTOR=Contributor
 TypeContact_project_task_external_TASKCONTRIBUTOR=Contributor
 SelectElement=Select element
 AddElement=Link to element
+UnlinkElement=Unlink element
 # Documents models
 DocumentModelBaleine=A complete project's report model (logo...)
 PlannedWorkload = Planned workload
@@ -128,3 +129,4 @@ ProjectReferers=Refering objects
 SearchAProject=Search a project
 ProjectMustBeValidatedFirst=Project must be validated first
 ProjectDraft=Draft projects
+FirstAddRessourceToAllocateTime=Associate a ressource to allocate time
\ No newline at end of file
diff --git a/htdocs/langs/fr_FR/projects.lang b/htdocs/langs/fr_FR/projects.lang
index e76a2777161..52fd913ee29 100644
--- a/htdocs/langs/fr_FR/projects.lang
+++ b/htdocs/langs/fr_FR/projects.lang
@@ -119,7 +119,8 @@ TypeContact_project_task_external_TASKEXECUTIVE=Responsable
 TypeContact_project_task_internal_TASKCONTRIBUTOR=Contributeur
 TypeContact_project_task_external_TASKCONTRIBUTOR=Contributeur
 SelectElement=Séléctionnez l'élément
-AddElement=Link to element
+AddElement=Associer l'élément
+UnlinkElement=Délier l'element
 # Documents models
 DocumentModelBaleine=Modèle de rapport de projet complet (logo...)
 PlannedWorkload = Charge de travail prévue
@@ -128,3 +129,4 @@ ProjectReferers=Objets associés
 SearchAProject=Rechercher un projet
 ProjectMustBeValidatedFirst=Le projet doit être validé d'abord
 ProjectDraft=Projets brouillons
+FirstAddRessourceToAllocateTime=Associer une ressource pour allouer du temps consomée
\ No newline at end of file
diff --git a/htdocs/projet/class/project.class.php b/htdocs/projet/class/project.class.php
index 00eb39ac3c9..976b55dfcb0 100644
--- a/htdocs/projet/class/project.class.php
+++ b/htdocs/projet/class/project.class.php
@@ -322,6 +322,7 @@ class Project extends CommonObject
                 $this->note_private = $obj->note_private;
                 $this->note_public = $obj->note_public;
                 $this->socid = $obj->fk_soc;
+                $this->societe=(object)array();// To avoid warning on next line
                 $this->societe->id = $obj->fk_soc; // TODO For backward compatibility
                 $this->user_author_id = $obj->fk_user_creat;
                 $this->public = $obj->public;
@@ -1276,23 +1277,23 @@ class Project extends CommonObject
 	 /**
 	  *    Associate element to a project
 	  *
-	  *    @param	string	$TableName			Table of the element to update
-	  *    @param	int		$ElementSelectId	Key-rowid of the line of the element to update
+	  *    @param	string	$tableName			Table of the element to update
+	  *    @param	int		$elementSelectId	Key-rowid of the line of the element to update
 	  *    @return	int							1 if OK or < 0 if KO
 	  */
-	function update_element($TableName, $ElementSelectId)
+	function update_element($tableName, $elementSelectId)
 	{
-		$sql="UPDATE ".MAIN_DB_PREFIX.$TableName;
+		$sql="UPDATE ".MAIN_DB_PREFIX.$tableName;
 
 		if ($TableName=="actioncomm")
 		{
 			$sql.= " SET fk_project=".$this->id;
-			$sql.= " WHERE id=".$ElementSelectId;
+			$sql.= " WHERE id=".$elementSelectId;
 		}
 		else
 		{
 			$sql.= " SET fk_projet=".$this->id;
-			$sql.= " WHERE rowid=".$ElementSelectId;
+			$sql.= " WHERE rowid=".$elementSelectId;
 		}
 
 		dol_syslog(get_class($this)."::update_element", LOG_DEBUG);
@@ -1305,5 +1306,38 @@ class Project extends CommonObject
 		}
 
 	}
+	
+	/**
+	 *    Associate element to a project
+	 *
+	 *    @param	string	$tableName			Table of the element to update
+	 *    @param	int		$elementSelectId	Key-rowid of the line of the element to update
+	 *    @return	int							1 if OK or < 0 if KO
+	 */
+	function remove_element($tableName, $elementSelectId)
+	{
+		$sql="UPDATE ".MAIN_DB_PREFIX.$tableName;
+	
+		if ($TableName=="actioncomm")
+		{
+			$sql.= " SET fk_project=NULL";
+			$sql.= " WHERE id=".$elementSelectId;
+		}
+		else
+		{
+			$sql.= " SET fk_projet=NULL";
+			$sql.= " WHERE rowid=".$elementSelectId;
+		}
+	
+		dol_syslog(get_class($this)."::remove_element", LOG_DEBUG);
+		$resql=$this->db->query($sql);
+		if (!$resql) {
+			$this->error=$this->db->lasterror();
+			return -1;
+		}else {
+			return 1;
+		}
+	
+	}
 }
 
diff --git a/htdocs/projet/element.php b/htdocs/projet/element.php
index 8899f3891e8..67109c450b6 100644
--- a/htdocs/projet/element.php
+++ b/htdocs/projet/element.php
@@ -215,6 +215,15 @@ if ($action=="addelement")
 	if ($result<0) {
 		setEventMessage($mailchimp->error,'errors');
 	}
+}elseif ($action == "unlink") {
+	
+	$tablename = GETPOST("tablename");
+	$elementselectid = GETPOST("elementselect");
+	
+	$result = $project->remove_element($tablename, $elementselectid);
+	if ($result < 0) {
+		setEventMessage($project->error, 'errors');
+	}
 }
 
 foreach ($listofreferent as $key => $value)
@@ -247,7 +256,7 @@ foreach ($listofreferent as $key => $value)
 		print '<table class="noborder" width="100%">';
 
 		print '<tr class="liste_titre">';
-		print '<td width="100">'.$langs->trans("Ref").'</td>';
+		print '<td width="100" colspan="2">'.$langs->trans("Ref").'</td>';
 		print '<td width="100" align="center">'.$langs->trans("Date").'</td>';
 		print '<td>'.$langs->trans("ThirdParty").'</td>';
 		if (empty($value['disableamount'])) print '<td align="right" width="120">'.$langs->trans("AmountHT").'</td>';
@@ -276,7 +285,9 @@ foreach ($listofreferent as $key => $value)
 
 				$var=!$var;
 				print "<tr ".$bc[$var].">";
-
+				print '<td width="1%">';
+				print '<a href="' . $_SERVER["PHP_SELF"] . '?id=' . $projectid . '&action=unlink&tablename=' . $tablename . '&elementselect=' . $element->id . '">' . img_picto($langs->trans('Unlink'), 'editdelete') . '</a>';
+				print "</td>\n";
 				// Ref
 				print '<td align="left">';
 				print $element->getNomUrl(1);
@@ -326,7 +337,7 @@ foreach ($listofreferent as $key => $value)
 				}
 			}
 
-			print '<tr class="liste_total"><td colspan="3">'.$langs->trans("Number").': '.$i.'</td>';
+			print '<tr class="liste_total"><td colspan="4">'.$langs->trans("Number").': '.$i.'</td>';
 			if (empty($value['disableamount'])) print '<td align="right" width="100">'.$langs->trans("TotalHT").' : '.price($total_ht).'</td>';
 			if (empty($value['disableamount'])) print '<td align="right" width="100">'.$langs->trans("TotalTTC").' : '.price($total_ttc).'</td>';
 			print '<td>&nbsp;</td>';
diff --git a/htdocs/projet/tasks.php b/htdocs/projet/tasks.php
index 8461321e071..6b5cc453cbf 100644
--- a/htdocs/projet/tasks.php
+++ b/htdocs/projet/tasks.php
@@ -300,7 +300,8 @@ if ($action == 'create' && $user->rights->projet->creer && (empty($object->third
 	print '</td></tr>';
 
 	print '<tr><td>'.$langs->trans("AffectedTo").'</td><td>';
-	print $form->select_dolusers($user->id,'userid',1);
+	$contactsofproject=$object->getListContactId('internal');
+	$form->select_users($user->id,'userid',0,'',0,'',$contactsofproject);
 	print '</td></tr>';
 
 	// Date start
diff --git a/htdocs/projet/tasks/contact.php b/htdocs/projet/tasks/contact.php
index 3cc8b51ca1a..da002ef72d2 100644
--- a/htdocs/projet/tasks/contact.php
+++ b/htdocs/projet/tasks/contact.php
@@ -155,7 +155,7 @@ if ($id > 0 || ! empty($ref))
 	if ($object->fetch($id) > 0)
 	{
 		$result=$projectstatic->fetch($object->fk_project);
-		if (! empty($projectstatic->socid)) $projectstatic->societe->fetch($projectstatic->socid);
+		if (! empty($projectstatic->socid)) $projectstatic->fetch_thirdparty();
 
 		$object->project = dol_clone($projectstatic);
 
@@ -179,7 +179,7 @@ if ($id > 0 || ! empty($ref))
     		// Define a complementary filter for search of next/prev ref.
     		if (! $user->rights->projet->all->lire)
     		{
-    		    $projectsListId = $projectstatic->getProjectsAuthorizedForUser($user,$mine,0);
+    		    $projectsListId = $projectstatic->getProjectsAuthorizedForUser($user,0,0);
     		    $projectstatic->next_prev_filter=" rowid in (".(count($projectsListId)?join(',',array_keys($projectsListId)):'0').")";
     		}
     		print $form->showrefnav($projectstatic,'project_ref','',1,'ref','ref','',$param.'&withproject=1');
@@ -188,7 +188,7 @@ if ($id > 0 || ! empty($ref))
     		print '<tr><td>'.$langs->trans("Label").'</td><td>'.$projectstatic->title.'</td></tr>';
 
     		print '<tr><td>'.$langs->trans("ThirdParty").'</td><td>';
-    		if (! empty($projectstatic->societe->id)) print $projectstatic->societe->getNomUrl(1);
+    		if (! empty($projectstatic->thridparty->id)) print $projectstatic->thridparty->getNomUrl(1);
     		else print '&nbsp;';
     		print '</td>';
     		print '</tr>';
@@ -239,7 +239,7 @@ if ($id > 0 || ! empty($ref))
 		print '<tr><td width="30%">'.$langs->trans('Ref').'</td><td colspan="3">';
 		if (! GETPOST('withproject') || empty($projectstatic->id))
 		{
-		    $projectsListId = $projectstatic->getProjectsAuthorizedForUser($user,$mine,1);
+		    $projectsListId = $projectstatic->getProjectsAuthorizedForUser($user,0,1);
 		    $object->next_prev_filter=" fk_projet in (".$projectsListId.")";
 		}
 		else $object->next_prev_filter=" fk_projet = ".$projectstatic->id;
@@ -259,7 +259,7 @@ if ($id > 0 || ! empty($ref))
     		// Customer
     		print "<tr><td>".$langs->trans("ThirdParty")."</td>";
     		print '<td colspan="3">';
-    		if ($projectstatic->societe->id > 0) print $projectstatic->societe->getNomUrl(1);
+    		if ($projectstatic->thridparty->id > 0) print $projectstatic->thridparty->getNomUrl(1);
     		else print '&nbsp;';
     		print '</td></tr>';
 		}
diff --git a/htdocs/projet/tasks/task.php b/htdocs/projet/tasks/task.php
index 7337c152f4e..0ec0ab2cbe2 100644
--- a/htdocs/projet/tasks/task.php
+++ b/htdocs/projet/tasks/task.php
@@ -202,7 +202,7 @@ if ($id > 0 || ! empty($ref))
 		$res=$object->fetch_optionals($object->id,$extralabels);
 
 		$result=$projectstatic->fetch($object->fk_project);
-		if (! empty($projectstatic->socid)) $projectstatic->societe->fetch($projectstatic->socid);
+		if (! empty($projectstatic->socid)) $projectstatic->fetch_thirdparty();
 
 		$object->project = dol_clone($projectstatic);
 
@@ -235,7 +235,7 @@ if ($id > 0 || ! empty($ref))
 			print '<tr><td>'.$langs->trans("Label").'</td><td>'.$projectstatic->title.'</td></tr>';
 
 			print '<tr><td>'.$langs->trans("ThirdParty").'</td><td>';
-			if (! empty($projectstatic->societe->id)) print $projectstatic->societe->getNomUrl(1);
+			if (! empty($projectstatic->thirdparty->id)) print $projectstatic->thirdparty->getNomUrl(1);
 			else print '&nbsp;';
 			print '</td>';
 			print '</tr>';
diff --git a/htdocs/projet/tasks/time.php b/htdocs/projet/tasks/time.php
index 56048ad1cf2..5c790df32f0 100644
--- a/htdocs/projet/tasks/time.php
+++ b/htdocs/projet/tasks/time.php
@@ -195,7 +195,7 @@ if ($id > 0 || ! empty($ref))
 	if ($object->fetch($id) >= 0)
 	{
 		$result=$projectstatic->fetch($object->fk_project);
-		if (! empty($projectstatic->socid)) $projectstatic->societe->fetch($projectstatic->socid);
+		if (! empty($projectstatic->socid)) $projectstatic->fetch_thirdparty();
 
 		$object->project = dol_clone($projectstatic);
 
@@ -230,7 +230,7 @@ if ($id > 0 || ! empty($ref))
 
 			// Thirdparty
 			print '<tr><td>'.$langs->trans("ThirdParty").'</td><td>';
-			if (! empty($projectstatic->societe->id)) print $projectstatic->societe->getNomUrl(1);
+			if (! empty($projectstatic->thirdparty->id)) print $projectstatic->thirdparty->getNomUrl(1);
 			else print '&nbsp;';
 			print '</td>';
 			print '</tr>';
@@ -302,7 +302,7 @@ if ($id > 0 || ! empty($ref))
 
 			// Third party
 			print '<td>'.$langs->trans("ThirdParty").'</td><td>';
-			if ($projectstatic->societe->id) print $projectstatic->societe->getNomUrl(1);
+			if ($projectstatic->thirdparty->id) print $projectstatic->thirdparty->getNomUrl(1);
 			else print '&nbsp;';
 			print '</td></tr>';
 		}
@@ -345,13 +345,14 @@ if ($id > 0 || ! empty($ref))
 
 			// Contributor
 			print '<td class="nowrap">';
-			$restrictaddtimetocontactoftask=0;
-			if (empty($conf->global->PROJECT_TIME_ON_ALL_TASKS_MY_PROJECTS))
-			{
-				$restrictaddtimetocontactoftask=$object->getListContactId('internal');
-			}
 			print img_object('','user');
-			print $form->select_dolusers($_POST["userid"]?$_POST["userid"]:$user->id,'userid',0,'',0,'',$restrictaddtimetocontactoftask);	// Note: If user is not allowed it will be disabled into combo list and userid not posted
+			$contactsoftask=$object->getListContactId('internal');
+			if (count($contactsoftask)>0) {
+				$userid=$contactsoftask[0];
+				$form->select_users($userid,'userid',0,'',0,'',$contactsoftask);
+			}else {
+				print img_error($langs->trans('FirstAddRessourceToAllocateTime')).$langs->trans('FirstAddRessourceToAllocateTime');
+			}
 			print '</td>';
 
 			// Note
@@ -440,7 +441,15 @@ if ($id > 0 || ! empty($ref))
 			print '<td>';
 			if ($_GET['action'] == 'editline' && $_GET['lineid'] == $task_time->rowid)
 			{
-				print $form->select_dolusers($task_time->fk_user,'userid_line');
+				$contactsoftask=$object->getListContactId('internal');
+				if (!in_array($task_time->fk_user,$contactsoftask)) {
+					$contactsoftask[]=$task_time->fk_user;
+				}
+				if (count($contactsoftask)>0) {
+					$form->select_users($task_time->fk_user,'userid_line',0,'',0,'',$contactsoftask);
+				}else {
+					print img_error($langs->trans('FirstAddRessourceToAllocateTime')).$langs->trans('FirstAddRessourceToAllocateTime');
+				}
 			}
 			else
 			{
diff --git a/test/phpunit/AllTests.php b/test/phpunit/AllTests.php
index a8a554ca25d..eb3c1a56abb 100644
--- a/test/phpunit/AllTests.php
+++ b/test/phpunit/AllTests.php
@@ -126,7 +126,7 @@ class AllTests
         require_once dirname(__FILE__).'/ContratTest.php';
         $suite->addTestSuite('ContratTest');
 
-        require_once dirname(__FILE__).'/FichinterTest.php';
+        require_once dirname(__FILE__).'/FichInterTest.php';
         $suite->addTestSuite('FichinterTest');
 
         require_once dirname(__FILE__).'/PropalTest.php';