diff --git a/htdocs/contact/class/contact.class.php b/htdocs/contact/class/contact.class.php
index 67c098210f5..f49e2d50fb2 100644
--- a/htdocs/contact/class/contact.class.php
+++ b/htdocs/contact/class/contact.class.php
@@ -1472,8 +1472,7 @@ class Contact extends CommonObject
 			if ($withpicto == -2) {
 				$result .= '<!-- picto photo user --><span class="nopadding userimg'.($moreparam ? ' '.$moreparam : '').'">'.Form::showphoto('contact', $this, 0, 0, 0, 'userphoto'.($withpicto == -3 ? 'small' : ''), 'mini', 0, 1).'</span>';
 			}else {
-				$picto = $this->picto;
-				$result .= img_object(($notooltip ? '' : $label), ($picto ? $picto : 'generic'), ($notooltip ? (($withpicto != 2) ? 'class="paddingright"' : '') : 'class="'.(($withpicto != 2) ? 'paddingright ' : '').'classfortooltip"'), 0, 0, $notooltip ? 0 : 1);
+				$result .= img_object(($notooltip ? '' : $label), ( $this->picto ?  $this->picto : 'generic'), ($notooltip ? (($withpicto != 2) ? 'class="paddingright"' : '') : 'class="'.(($withpicto != 2) ? 'paddingright ' : '').'classfortooltip"'), 0, 0, $notooltip ? 0 : 1);
 			}
 		}
 		if ($withpicto != 2 && $withpicto != -2) {
diff --git a/htdocs/core/lib/project.lib.php b/htdocs/core/lib/project.lib.php
index 4e2efcecd26..806af682276 100644
--- a/htdocs/core/lib/project.lib.php
+++ b/htdocs/core/lib/project.lib.php
@@ -806,6 +806,28 @@ function projectLinesa(&$inc, $parent, &$lines, &$level, $var, $showproject, &$t
 					}
 				}
 
+				// Contacts of tasks for backward compatibility,
+				if (!empty($conf->global->PROJECT_SHOW_CONTACTS_IN_LIST)) {
+					print '<td>';
+					foreach (array('internal', 'external') as $source) {
+						$tab = $lines[$i]->liste_contact(-1, $source);
+						$num = count($tab);
+						if (!empty($num)) {
+							foreach ($tab as $contacttask) {
+								//var_dump($contacttask);
+								if ($source == 'internal') {
+									$c = new User($db);
+								} else {
+									$c = new Contact($db);
+								}
+								$c->fetch($contacttask['id']);
+								print $c->getNomUrl(1).' ('.$contacttask['libelle'].')<br>';
+							}
+						}
+					}
+					print '</td>';
+				}
+
 				// Contacts of task
 				if (count($arrayfields) > 0 && !empty($arrayfields['c.assigned']['checked'])) {
 					print '<td class="right">';
@@ -973,6 +995,10 @@ function projectLinesa(&$inc, $parent, &$lines, &$level, $var, $showproject, &$t
 				print '</td>';
 			}
 		}
+		// Contacts of task for backward compatibility,
+		if (!empty($conf->global->PROJECT_SHOW_CONTACTS_IN_LIST)) {
+			print '<td></td>';
+		}
 		// Contacts of task
 		if (count($arrayfields) > 0 && !empty($arrayfields['c.assigned']['checked'])) {
 			print '<td></td>';
diff --git a/htdocs/projet/tasks.php b/htdocs/projet/tasks.php
index ec62952ff30..d75ac2fd906 100644
--- a/htdocs/projet/tasks.php
+++ b/htdocs/projet/tasks.php
@@ -809,6 +809,10 @@ if ($action == 'create' && $user->rights->projet->creer && (empty($object->third
 			print '</td>';
 		}
 	}
+	// Contacts of task for backward compatibility,
+	if (!empty($conf->global->PROJECT_SHOW_CONTACTS_IN_LIST)) {
+		print '<td class="liste_titre"></td>';
+	}
 
 	if (!empty($arrayfields['c.assigned']['checked'])) {
 		print '<td class="liste_titre right">';
@@ -865,6 +869,10 @@ if ($action == 'create' && $user->rights->projet->creer && (empty($object->third
 			print_liste_field_titre($arrayfields['t.billed']['label'], $_SERVER["PHP_SELF"], "", '', $param, '', $sortfield, $sortorder, 'right ');
 		}
 	}
+	// Contacts of task for backward compatibility,
+	if (!empty($conf->global->PROJECT_SHOW_CONTACTS_IN_LIST)) {
+		print_liste_field_titre("TaskRessourceLinks", $_SERVER["PHP_SELF"], '', '', $param, $sortfield, $sortorder);
+	}
 	if (!empty($arrayfields['c.assigned']['checked'])) {
 		print_liste_field_titre($arrayfields['c.assigned']['label'], $_SERVER["PHP_SELF"], "", '', $param, '', $sortfield, $sortorder, 'right ', '');
 	}