diff --git a/htdocs/langs/en_US/errors.lang b/htdocs/langs/en_US/errors.lang
index e388c505663..47568f574fa 100644
--- a/htdocs/langs/en_US/errors.lang
+++ b/htdocs/langs/en_US/errors.lang
@@ -269,6 +269,7 @@ WarningYourLoginWasModifiedPleaseLogin=Your login was modified. For security pur
 WarningAnEntryAlreadyExistForTransKey=An entry already exists for the translation key for this language
 WarningNumberOfRecipientIsRestrictedInMassAction=Warning, number of different recipient is limited to <b>%s</b> when using the mass actions on lists
 WarningDateOfLineMustBeInExpenseReportRange=Warning, the date of line is not in the range of the expense report
+WarningProjectDraft=Project is still in draft mode. Don't forget to validate it if you plan to use tasks.
 WarningProjectClosed=Project is closed. You must re-open it first.
 WarningSomeBankTransactionByChequeWereRemovedAfter=Some bank transaction were removed after that the receipt including them were generated. So nb of cheques and total of receipt may differ from number and total in list.
 WarningFailedToAddFileIntoDatabaseIndex=Warning, failed to add file entry into ECM database index table
diff --git a/htdocs/projet/ganttview.php b/htdocs/projet/ganttview.php
index 81b7be12e33..f15e6d4900f 100644
--- a/htdocs/projet/ganttview.php
+++ b/htdocs/projet/ganttview.php
@@ -239,7 +239,7 @@ $linktotasks = dolGetButtonTitle($langs->trans('ViewList'), '', 'fa fa-list-alt
 $linktotasks .= dolGetButtonTitle($langs->trans('ViewGantt'), '', 'fa fa-stream paddingleft imgforviewmode', DOL_URL_ROOT.'/projet/ganttview.php?id='.$object->id.'&withproject=1', '', 1, array('morecss'=>'reposition marginleftonly btnTitleSelected'));
 
 //print_barre_liste($title, 0, $_SERVER["PHP_SELF"], '', $sortfield, $sortorder, $linktotasks, $num, $totalnboflines, 'generic', 0, '', '', 0, 1);
-print load_fiche_titre($title, $linktotasks.' &nbsp; '.$linktocreatetask, 'generic');
+print load_fiche_titre($title, $linktotasks.' &nbsp; '.$linktocreatetask, 'projecttask');
 
 
 // Get list of tasks in tasksarray and taskarrayfiltered
diff --git a/htdocs/projet/tasks.php b/htdocs/projet/tasks.php
index 522468257e0..1336c870cbe 100644
--- a/htdocs/projet/tasks.php
+++ b/htdocs/projet/tasks.php
@@ -492,13 +492,20 @@ if ($action == 'create' && $user->rights->projet->creer && (empty($object->third
 
 	print load_fiche_titre($langs->trans("NewTask"), '', 'projecttask');
 
-	if ($object->statut == Project::STATUS_CLOSED)
-	{
+	if ($object->statut == Project::STATUS_CLOSED) {
 		print '<div class="warning">';
 		$langs->load("errors");
 		print $langs->trans("WarningProjectClosed");
 		print '</div>';
 	} else {
+		if ($object->statut == Project::STATUS_DRAFT)
+		{
+			print '<div class="warning">';
+			$langs->load("errors");
+			print $langs->trans("WarningProjectDraft");
+			print '</div>';
+		}
+
 		print '<form action="'.$_SERVER['PHP_SELF'].'" method="POST">';
 		print '<input type="hidden" name="token" value="'.newToken().'">';
 		print '<input type="hidden" name="action" value="createtask">';
@@ -636,7 +643,7 @@ if ($action == 'create' && $user->rights->projet->creer && (empty($object->third
 	$linktotasks .= dolGetButtonTitle($langs->trans('ViewGantt'), '', 'fa fa-stream paddingleft imgforviewmode', DOL_URL_ROOT.'/projet/ganttview.php?id='.$object->id.'&withproject=1', '', 1, array('morecss'=>'reposition marginleftonly'));
 
 	//print_barre_liste($title, 0, $_SERVER["PHP_SELF"], '', $sortfield, $sortorder, $linktotasks, $num, $totalnboflines, 'generic', 0, '', '', 0, 1);
-	print load_fiche_titre($title, $linktotasks.' &nbsp; '.$linktocreatetask, 'generic');
+	print load_fiche_titre($title, $linktotasks.' &nbsp; '.$linktocreatetask, 'projecttask');
 
 	// Get list of tasks in tasksarray and taskarrayfiltered
 	// We need all tasks (even not limited to a user because a task to user can have a parent that is not affected to him).
diff --git a/htdocs/theme/eldy/global.inc.php b/htdocs/theme/eldy/global.inc.php
index b9519eb50af..85fb40b0e72 100644
--- a/htdocs/theme/eldy/global.inc.php
+++ b/htdocs/theme/eldy/global.inc.php
@@ -4987,9 +4987,14 @@ div.scroll2 {
 	width: <?php print isset($_SESSION['dol_screenwidth']) ?max($_SESSION['dol_screenwidth'] - 830, 450) : '450'; ?>px !important;
 }
 
-.gtaskname div, .gtaskname {
+div#GanttChartDIVglisthead, div#GanttChartDIVgcharthead {
+    line-height: 2;
+}
+
+.gtaskname div, .gtaskname, .gstartdate div, .gstartdate, .genddate div, .genddate {
 	font-size: unset !important;
 }
+
 div.gantt, .gtaskheading, .gmajorheading, .gminorheading, .gminorheadingwkend {
 	font-size: unset !important;
 	font-weight: normal !important;
diff --git a/htdocs/theme/md/style.css.php b/htdocs/theme/md/style.css.php
index fb05def28da..ecd92c2689c 100644
--- a/htdocs/theme/md/style.css.php
+++ b/htdocs/theme/md/style.css.php
@@ -4885,9 +4885,14 @@ div.scroll2 {
 	width: <?php print isset($_SESSION['dol_screenwidth']) ?max($_SESSION['dol_screenwidth'] - 830, 450) : '450'; ?>px !important;
 }
 
-.gtaskname div, .gtaskname {
+div#GanttChartDIVglisthead, div#GanttChartDIVgcharthead {
+    line-height: 2;
+}
+
+.gtaskname div, .gtaskname, .gstartdate div, .gstartdate, .genddate div, .genddate {
 	font-size: unset !important;
 }
+
 div.gantt, .gtaskheading, .gmajorheading, .gminorheading, .gminorheadingwkend {
 	font-size: unset !important;
 	font-weight: normal !important;