diff --git a/htdocs/projet/card.php b/htdocs/projet/card.php
index db710e2715d..9adfd8130c6 100644
--- a/htdocs/projet/card.php
+++ b/htdocs/projet/card.php
@@ -550,50 +550,53 @@ if ($action == 'create' && $user->rights->projet->creer)
 	print '<tr><td><span class="fieldrequired">'.$langs->trans("Label").'</span></td><td><input class="minwidth500" type="text" name="title" value="'.dol_escape_htmltag(GETPOST("title", 'none')).'" autofocus></td></tr>';
 
 	// Usage (opp, task, bill time, ...)
-	print '<tr><td class="tdtop">';
-	print $langs->trans("Usage");
-	print '</td>';
-	print '<td>';
-	if (!empty($conf->global->PROJECT_USE_OPPORTUNITIES))
+	if (!empty($conf->global->PROJECT_USE_OPPORTUNITIES) || empty($conf->global->PROJECT_HIDE_TASKS))
 	{
-		print '<input type="checkbox" id="usage_opportunity" name="usage_opportunity"'.(GETPOSTISSET('usage_opportunity') ? (GETPOST('usage_opportunity', 'alpha') != '' ? ' checked="checked"' : '') : ' checked="checked"').'"> ';
-		$htmltext = $langs->trans("ProjectFollowOpportunity");
-		print $form->textwithpicto($langs->trans("ProjectFollowOpportunity"), $htmltext);
-		print '<script>';
-		print '$( document ).ready(function() {
-				jQuery("#usage_opportunity").change(function() {
-					if (jQuery("#usage_opportunity").prop("checked")) {
-						console.log("Show opportunities fields");
-						jQuery(".classuseopportunity").show();
-					} else {
-						console.log("Hide opportunities fields "+jQuery("#usage_opportunity").prop("checked"));
-						jQuery(".classuseopportunity").hide();
-					}
-				});
-			});';
-		print '</script>';
-		print '<br>';
+		print '<tr><td class="tdtop">';
+		print $langs->trans("Usage");
+		print '</td>';
+		print '<td>';
+		if (!empty($conf->global->PROJECT_USE_OPPORTUNITIES))
+		{
+			print '<input type="checkbox" id="usage_opportunity" name="usage_opportunity"'.(GETPOSTISSET('usage_opportunity') ? (GETPOST('usage_opportunity', 'alpha') != '' ? ' checked="checked"' : '') : ' checked="checked"').'"> ';
+			$htmltext = $langs->trans("ProjectFollowOpportunity");
+			print $form->textwithpicto($langs->trans("ProjectFollowOpportunity"), $htmltext);
+			print '<script>';
+			print '$( document ).ready(function() {
+					jQuery("#usage_opportunity").change(function() {
+						if (jQuery("#usage_opportunity").prop("checked")) {
+							console.log("Show opportunities fields");
+							jQuery(".classuseopportunity").show();
+						} else {
+							console.log("Hide opportunities fields "+jQuery("#usage_opportunity").prop("checked"));
+							jQuery(".classuseopportunity").hide();
+						}
+					});
+				});';
+			print '</script>';
+			print '<br>';
+		}
+		if (empty($conf->global->PROJECT_HIDE_TASKS))
+		{
+			print '<input type="checkbox" id="usage_task" name="usage_task"'.(GETPOSTISSET('usage_task') ? (GETPOST('usage_task', 'alpha') != '' ? ' checked="checked"' : '') : ' checked="checked"').'"> ';
+			$htmltext = $langs->trans("ProjectFollowTasks");
+			print $form->textwithpicto($langs->trans("ProjectFollowTasks"), $htmltext);
+			print '<br>';
+		}
+		if (empty($conf->global->PROJECT_HIDE_TASKS) && !empty($conf->global->PROJECT_BILL_TIME_SPENT))
+		{
+			print '<input type="checkbox" id="usage_bill_time" name="usage_bill_time"'.(GETPOST('usage_bill_time', 'alpha') != '' ? ' checked="checked"' : '').'"> ';
+			$htmltext = $langs->trans("ProjectBillTimeDescription");
+			print $form->textwithpicto($langs->trans("BillTime"), $htmltext);
+			print '<br>';
+		}
+		/*
+		print '<input type="checkbox" name="usage_organize_event"'.(GETPOST('usage_organize_event', 'alpha')!=''?' checked="checked"':'').'"> ';
+		$htmltext = $langs->trans("OrganizeEvent");
+		print $form->textwithpicto($langs->trans("OrganizeEvent"), $htmltext);*/
+		print '</td>';
+		print '</tr>';
 	}
-	if (empty($conf->global->PROJECT_HIDE_TASKS))
-	{
-		print '<input type="checkbox" id="usage_task" name="usage_task"'.(GETPOSTISSET('usage_task') ? (GETPOST('usage_task', 'alpha') != '' ? ' checked="checked"' : '') : ' checked="checked"').'"> ';
-		$htmltext = $langs->trans("ProjectFollowTasks");
-		print $form->textwithpicto($langs->trans("ProjectFollowTasks"), $htmltext);
-		print '<br>';
-	}
-	if (empty($conf->global->PROJECT_HIDE_TASKS) && !empty($conf->global->PROJECT_BILL_TIME_SPENT))
-	{
-		print '<input type="checkbox" id="usage_bill_time" name="usage_bill_time"'.(GETPOST('usage_bill_time', 'alpha') != '' ? ' checked="checked"' : '').'"> ';
-		$htmltext = $langs->trans("ProjectBillTimeDescription");
-		print $form->textwithpicto($langs->trans("BillTime"), $htmltext);
-		print '<br>';
-	}
-	/*
-	print '<input type="checkbox" name="usage_organize_event"'.(GETPOST('usage_organize_event', 'alpha')!=''?' checked="checked"':'').'"> ';
-	$htmltext = $langs->trans("OrganizeEvent");
-	print $form->textwithpicto($langs->trans("OrganizeEvent"), $htmltext);*/
-	print '</td>';
-	print '</tr>';
 
 	// Thirdparty
 	if ($conf->societe->enabled)
@@ -841,17 +844,19 @@ elseif ($object->id > 0)
 		print '</td></tr>';
 
 		// Usage
-		print '<tr><td class="tdtop">';
-		print $langs->trans("Usage");
-		print '</td>';
-		print '<td>';
-		if (!empty($conf->global->PROJECT_USE_OPPORTUNITIES))
+		if (!empty($conf->global->PROJECT_USE_OPPORTUNITIES) || empty($conf->global->PROJECT_HIDE_TASKS))
 		{
-			print '<input type="checkbox" id="usage_opportunity" name="usage_opportunity"'.(GETPOSTISSET('usage_opportunity') ? (GETPOST('usage_opportunity', 'alpha') != '' ? ' checked="checked"' : '') : ($object->usage_opportunity ? ' checked="checked"' : '')).'"> ';
-			$htmltext = $langs->trans("ProjectFollowOpportunity");
-			print $form->textwithpicto($langs->trans("ProjectFollowOpportunity"), $htmltext);
-			print '<script>';
-			print '$( document ).ready(function() {
+			print '<tr><td class="tdtop">';
+			print $langs->trans("Usage");
+			print '</td>';
+			print '<td>';
+			if (!empty($conf->global->PROJECT_USE_OPPORTUNITIES))
+			{
+				print '<input type="checkbox" id="usage_opportunity" name="usage_opportunity"' . (GETPOSTISSET('usage_opportunity') ? (GETPOST('usage_opportunity', 'alpha') != '' ? ' checked="checked"' : '') : ($object->usage_opportunity ? ' checked="checked"' : '')) . '"> ';
+				$htmltext = $langs->trans("ProjectFollowOpportunity");
+				print $form->textwithpicto($langs->trans("ProjectFollowOpportunity"), $htmltext);
+				print '<script>';
+				print '$( document ).ready(function() {
 				jQuery("#usage_opportunity").change(function() {
 					if (jQuery("#usage_opportunity").prop("checked")) {
 						console.log("Show opportunities fields");
@@ -862,24 +867,25 @@ elseif ($object->id > 0)
 					}
 				});
 			});';
-			print '</script>';
-			print '<br>';
+				print '</script>';
+				print '<br>';
+			}
+			if (empty($conf->global->PROJECT_HIDE_TASKS))
+			{
+				print '<input type="checkbox" name="usage_task"' . (GETPOSTISSET('usage_task') ? (GETPOST('usage_task', 'alpha') != '' ? ' checked="checked"' : '') : ($object->usage_task ? ' checked="checked"' : '')) . '"> ';
+				$htmltext = $langs->trans("ProjectFollowTasks");
+				print $form->textwithpicto($langs->trans("ProjectFollowTasks"), $htmltext);
+				print '<br>';
+			}
+			if (empty($conf->global->PROJECT_HIDE_TASKS) && !empty($conf->global->PROJECT_BILL_TIME_SPENT))
+			{
+				print '<input type="checkbox" name="usage_bill_time"' . (GETPOSTISSET('usage_bill_time') ? (GETPOST('usage_bill_time', 'alpha') != '' ? ' checked="checked"' : '') : ($object->usage_bill_time ? ' checked="checked"' : '')) . '"> ';
+				$htmltext = $langs->trans("ProjectBillTimeDescription");
+				print $form->textwithpicto($langs->trans("BillTime"), $htmltext);
+				print '<br>';
+			}
+			print '</td></tr>';
 		}
-		if (empty($conf->global->PROJECT_HIDE_TASKS))
-		{
-			print '<input type="checkbox" name="usage_task"'.(GETPOSTISSET('usage_task') ? (GETPOST('usage_task', 'alpha') != '' ? ' checked="checked"' : '') : ($object->usage_task ? ' checked="checked"' : '')).'"> ';
-			$htmltext = $langs->trans("ProjectFollowTasks");
-			print $form->textwithpicto($langs->trans("ProjectFollowTasks"), $htmltext);
-			print '<br>';
-		}
-		if (empty($conf->global->PROJECT_HIDE_TASKS) && !empty($conf->global->PROJECT_BILL_TIME_SPENT))
-		{
-			print '<input type="checkbox" name="usage_bill_time"'.(GETPOSTISSET('usage_bill_time') ? (GETPOST('usage_bill_time', 'alpha') != '' ? ' checked="checked"' : '') : ($object->usage_bill_time ? ' checked="checked"' : '')).'"> ';
-			$htmltext = $langs->trans("ProjectBillTimeDescription");
-			print $form->textwithpicto($langs->trans("BillTime"), $htmltext);
-			print '<br>';
-		}
-		print '</td></tr>';
 
 		// Thirdparty
 		if ($conf->societe->enabled)
@@ -923,18 +929,18 @@ elseif ($object->id > 0)
 			print '</td>';
 			print '</tr>';
 
-		    // Opportunity probability
-		    print '<tr class="classuseopportunity'.$classfortr.'"><td>'.$langs->trans("OpportunityProbability").'</td>';
-		    print '<td><input size="5" type="text" id="opp_percent" name="opp_percent" value="'.(GETPOSTISSET('opp_percent') ? GETPOST('opp_percent') : (strcmp($object->opp_percent, '') ?vatrate($object->opp_percent) : '')).'"> %';
-            print '<span id="oldopppercent"></span>';
-		    print '</td>';
-		    print '</tr>';
+			// Opportunity probability
+			print '<tr class="classuseopportunity'.$classfortr.'"><td>'.$langs->trans("OpportunityProbability").'</td>';
+			print '<td><input size="5" type="text" id="opp_percent" name="opp_percent" value="'.(GETPOSTISSET('opp_percent') ? GETPOST('opp_percent') : (strcmp($object->opp_percent, '') ?vatrate($object->opp_percent) : '')).'"> %';
+			print '<span id="oldopppercent"></span>';
+			print '</td>';
+			print '</tr>';
 
-		    // Opportunity amount
-		    print '<tr class="classuseopportunity'.$classfortr.'"><td>'.$langs->trans("OpportunityAmount").'</td>';
-		    print '<td><input size="5" type="text" name="opp_amount" value="'.(GETPOSTISSET('opp_amount') ? GETPOST('opp_amount') : (strcmp($object->opp_amount, '') ? price2num($object->opp_amount) : '')).'"></td>';
-		    print '</tr>';
-	    }
+			// Opportunity amount
+			print '<tr class="classuseopportunity'.$classfortr.'"><td>'.$langs->trans("OpportunityAmount").'</td>';
+			print '<td><input size="5" type="text" name="opp_amount" value="'.(GETPOSTISSET('opp_amount') ? GETPOST('opp_amount') : (strcmp($object->opp_amount, '') ? price2num($object->opp_amount) : '')).'"></td>';
+			print '</tr>';
+		}
 
 		// Date start
 		print '<tr><td>'.$langs->trans("DateStart").'</td><td>';
@@ -1022,32 +1028,35 @@ elseif ($object->id > 0)
 		print '<table class="border tableforfield" width="100%">';
 
 		// Usage
-		print '<tr><td class="tdtop">';
-		print $langs->trans("Usage");
-		print '</td>';
-		print '<td>';
-		if (!empty($conf->global->PROJECT_USE_OPPORTUNITIES))
+		if (!empty($conf->global->PROJECT_USE_OPPORTUNITIES) || empty($conf->global->PROJECT_HIDE_TASKS))
 		{
-			print '<input type="checkbox" disabled name="usage_opportunity"'.(GETPOSTISSET('usage_opportunity') ? (GETPOST('usage_opportunity', 'alpha') != '' ? ' checked="checked"' : '') : ($object->usage_opportunity ? ' checked="checked"' : '')).'"> ';
-			$htmltext = $langs->trans("ProjectFollowOpportunity");
-			print $form->textwithpicto($langs->trans("ProjectFollowOpportunity"), $htmltext);
-			print '<br>';
+			print '<tr><td class="tdtop">';
+			print $langs->trans("Usage");
+			print '</td>';
+			print '<td>';
+			if (!empty($conf->global->PROJECT_USE_OPPORTUNITIES))
+			{
+				print '<input type="checkbox" disabled name="usage_opportunity"' . (GETPOSTISSET('usage_opportunity') ? (GETPOST('usage_opportunity', 'alpha') != '' ? ' checked="checked"' : '') : ($object->usage_opportunity ? ' checked="checked"' : '')) . '"> ';
+				$htmltext = $langs->trans("ProjectFollowOpportunity");
+				print $form->textwithpicto($langs->trans("ProjectFollowOpportunity"), $htmltext);
+				print '<br>';
+			}
+			if (empty($conf->global->PROJECT_HIDE_TASKS))
+			{
+				print '<input type="checkbox" disabled name="usage_task"' . (GETPOSTISSET('usage_task') ? (GETPOST('usage_task', 'alpha') != '' ? ' checked="checked"' : '') : ($object->usage_task ? ' checked="checked"' : '')) . '"> ';
+				$htmltext = $langs->trans("ProjectFollowTasks");
+				print $form->textwithpicto($langs->trans("ProjectFollowTasks"), $htmltext);
+				print '<br>';
+			}
+			if (empty($conf->global->PROJECT_HIDE_TASKS) && !empty($conf->global->PROJECT_BILL_TIME_SPENT))
+			{
+				print '<input type="checkbox" disabled name="usage_bill_time"' . (GETPOSTISSET('usage_bill_time') ? (GETPOST('usage_bill_time', 'alpha') != '' ? ' checked="checked"' : '') : ($object->usage_bill_time ? ' checked="checked"' : '')) . '"> ';
+				$htmltext = $langs->trans("ProjectBillTimeDescription");
+				print $form->textwithpicto($langs->trans("BillTime"), $htmltext);
+				print '<br>';
+			}
+			print '</td></tr>';
 		}
-		if (empty($conf->global->PROJECT_HIDE_TASKS))
-		{
-			print '<input type="checkbox" disabled name="usage_task"'.(GETPOSTISSET('usage_task') ? (GETPOST('usage_task', 'alpha') != '' ? ' checked="checked"' : '') : ($object->usage_task ? ' checked="checked"' : '')).'"> ';
-			$htmltext = $langs->trans("ProjectFollowTasks");
-			print $form->textwithpicto($langs->trans("ProjectFollowTasks"), $htmltext);
-			print '<br>';
-		}
-		if (!empty($conf->global->PROJECT_BILL_TIME_SPENT))
-		{
-			print '<input type="checkbox" disabled name="usage_bill_time"'.(GETPOSTISSET('usage_bill_time') ? (GETPOST('usage_bill_time', 'alpha') != '' ? ' checked="checked"' : '') : ($object->usage_bill_time ? ' checked="checked"' : '')).'"> ';
-			$htmltext = $langs->trans("ProjectBillTimeDescription");
-			print $form->textwithpicto($langs->trans("BillTime"), $htmltext);
-			print '<br>';
-		}
-		print '</td></tr>';
 
 		// Visibility
 		print '<tr><td class="titlefield">'.$langs->trans("Visibility").'</td><td>';
@@ -1071,16 +1080,16 @@ elseif ($object->id > 0)
 			// Opportunity Amount
 			print '<tr><td>'.$langs->trans("OpportunityAmount").'</td><td>';
 			/*if ($object->opp_status)
-	        {
-	           print price($obj->opp_amount, 1, $langs, 1, 0, -1, $conf->currency);
-	        }*/
+			{
+			   print price($obj->opp_amount, 1, $langs, 1, 0, -1, $conf->currency);
+			}*/
 			if (strcmp($object->opp_amount, '')) print price($object->opp_amount, 0, $langs, 1, 0, -1, $conf->currency);
 			print '</td></tr>';
 
-            // Opportunity Weighted Amount
-            print '<tr><td>'.$langs->trans('OpportunityWeightedAmount').'</td><td>';
-            if (strcmp($object->opp_amount, '') && strcmp($object->opp_percent, '')) print price($object->opp_amount * $object->opp_percent / 100, 0, $langs, 1, 0, -1, $conf->currency);
-            print '</td></tr>';
+			// Opportunity Weighted Amount
+			print '<tr><td>'.$langs->trans('OpportunityWeightedAmount').'</td><td>';
+			if (strcmp($object->opp_amount, '') && strcmp($object->opp_percent, '')) print price($object->opp_amount * $object->opp_percent / 100, 0, $langs, 1, 0, -1, $conf->currency);
+			print '</td></tr>';
 		}
 
 		// Date start - end
diff --git a/htdocs/projet/contact.php b/htdocs/projet/contact.php
index 93ced9392c4..2faa9868e07 100644
--- a/htdocs/projet/contact.php
+++ b/htdocs/projet/contact.php
@@ -63,11 +63,11 @@ if ($action == 'addcontact' && $user->rights->projet->creer)
 	$result = 0;
 	$result = $object->fetch($id);
 
-    if ($result > 0 && $id > 0)
-    {
-  		$contactid = (GETPOST('userid') ? GETPOST('userid', 'int') : GETPOST('contactid', 'int'));
-  		$result = $object->add_contact($contactid, $_POST["type"], $_POST["source"]);
-    }
+	if ($result > 0 && $id > 0)
+	{
+		$contactid = (GETPOST('userid') ? GETPOST('userid', 'int') : GETPOST('contactid', 'int'));
+		$result = $object->add_contact($contactid, $_POST["type"], $_POST["source"]);
+	}
 
 	if ($result >= 0)
 	{
@@ -93,7 +93,7 @@ if ($action == 'swapstatut' && $user->rights->projet->creer)
 {
 	if ($object->fetch($id))
 	{
-	    $result = $object->swapContactStatus(GETPOST('ligne', 'int'));
+		$result = $object->swapContactStatus(GETPOST('ligne', 'int'));
 	}
 	else
 	{
@@ -153,100 +153,102 @@ if ($id > 0 || !empty($ref))
 	dol_fiche_head($head, 'contact', $langs->trans("Project"), -1, ($object->public ? 'projectpub' : 'project'));
 
 
-    // Project card
+	// Project card
 
-    $linkback = '<a href="'.DOL_URL_ROOT.'/projet/list.php?restore_lastsearch_values=1">'.$langs->trans("BackToList").'</a>';
+	$linkback = '<a href="'.DOL_URL_ROOT.'/projet/list.php?restore_lastsearch_values=1">'.$langs->trans("BackToList").'</a>';
 
-    $morehtmlref = '<div class="refidno">';
-    // Title
-    $morehtmlref .= $object->title;
-    // Thirdparty
-    if ($object->thirdparty->id > 0)
-    {
-        $morehtmlref .= '<br>'.$langs->trans('ThirdParty').' : '.$object->thirdparty->getNomUrl(1, 'project');
-    }
-    $morehtmlref .= '</div>';
+	$morehtmlref = '<div class="refidno">';
+	// Title
+	$morehtmlref .= $object->title;
+	// Thirdparty
+	if ($object->thirdparty->id > 0)
+	{
+		$morehtmlref .= '<br>'.$langs->trans('ThirdParty').' : '.$object->thirdparty->getNomUrl(1, 'project');
+	}
+	$morehtmlref .= '</div>';
 
-    // Define a complementary filter for search of next/prev ref.
-    if (!$user->rights->projet->all->lire)
-    {
-        $objectsListId = $object->getProjectsAuthorizedForUser($user, 0, 0);
-        $object->next_prev_filter = " rowid in (".(count($objectsListId) ?join(',', array_keys($objectsListId)) : '0').")";
-    }
+	// Define a complementary filter for search of next/prev ref.
+	if (!$user->rights->projet->all->lire)
+	{
+		$objectsListId = $object->getProjectsAuthorizedForUser($user, 0, 0);
+		$object->next_prev_filter = " rowid in (".(count($objectsListId) ?join(',', array_keys($objectsListId)) : '0').")";
+	}
 
-    dol_banner_tab($object, 'ref', $linkback, 1, 'ref', 'ref', $morehtmlref);
+	dol_banner_tab($object, 'ref', $linkback, 1, 'ref', 'ref', $morehtmlref);
 
 
-    print '<div class="fichecenter">';
-    print '<div class="fichehalfleft">';
-    print '<div class="underbanner clearboth"></div>';
+	print '<div class="fichecenter">';
+	print '<div class="fichehalfleft">';
+	print '<div class="underbanner clearboth"></div>';
 
-    print '<table class="border tableforfield centpercent">';
-
-    // Usage
-    print '<tr><td class="tdtop">';
-    print $langs->trans("Usage");
-    print '</td>';
-    print '<td>';
-    if (!empty($conf->global->PROJECT_USE_OPPORTUNITIES))
-    {
-    	print '<input type="checkbox" disabled name="usage_opportunity"'.(GETPOSTISSET('usage_opportunity') ? (GETPOST('usage_opportunity', 'alpha') != '' ? ' checked="checked"' : '') : ($object->usage_opportunity ? ' checked="checked"' : '')).'"> ';
-    	$htmltext = $langs->trans("ProjectFollowOpportunity");
-    	print $form->textwithpicto($langs->trans("ProjectFollowOpportunity"), $htmltext);
-    	print '<br>';
-    }
-    if (empty($conf->global->PROJECT_HIDE_TASKS))
-    {
-    	print '<input type="checkbox" disabled name="usage_task"'.(GETPOSTISSET('usage_task') ? (GETPOST('usage_task', 'alpha') != '' ? ' checked="checked"' : '') : ($object->usage_task ? ' checked="checked"' : '')).'"> ';
-    	$htmltext = $langs->trans("ProjectFollowTasks");
-    	print $form->textwithpicto($langs->trans("ProjectFollowTasks"), $htmltext);
-    	print '<br>';
-    }
-    if (!empty($conf->global->PROJECT_BILL_TIME_SPENT))
-    {
-    	print '<input type="checkbox" disabled name="usage_bill_time"'.(GETPOSTISSET('usage_bill_time') ? (GETPOST('usage_bill_time', 'alpha') != '' ? ' checked="checked"' : '') : ($object->usage_bill_time ? ' checked="checked"' : '')).'"> ';
-    	$htmltext = $langs->trans("ProjectBillTimeDescription");
-    	print $form->textwithpicto($langs->trans("BillTime"), $htmltext);
-    	print '<br>';
-    }
-    print '</td></tr>';
+	print '<table class="border tableforfield centpercent">';
 
+	// Usage
+	if (!empty($conf->global->PROJECT_USE_OPPORTUNITIES) || empty($conf->global->PROJECT_HIDE_TASKS))
+	{
+		print '<tr><td class="tdtop">';
+		print $langs->trans("Usage");
+		print '</td>';
+		print '<td>';
+		if (!empty($conf->global->PROJECT_USE_OPPORTUNITIES))
+		{
+			print '<input type="checkbox" disabled name="usage_opportunity"'.(GETPOSTISSET('usage_opportunity') ? (GETPOST('usage_opportunity', 'alpha') != '' ? ' checked="checked"' : '') : ($object->usage_opportunity ? ' checked="checked"' : '')).'"> ';
+			$htmltext = $langs->trans("ProjectFollowOpportunity");
+			print $form->textwithpicto($langs->trans("ProjectFollowOpportunity"), $htmltext);
+			print '<br>';
+		}
+		if (empty($conf->global->PROJECT_HIDE_TASKS))
+		{
+			print '<input type="checkbox" disabled name="usage_task"'.(GETPOSTISSET('usage_task') ? (GETPOST('usage_task', 'alpha') != '' ? ' checked="checked"' : '') : ($object->usage_task ? ' checked="checked"' : '')).'"> ';
+			$htmltext = $langs->trans("ProjectFollowTasks");
+			print $form->textwithpicto($langs->trans("ProjectFollowTasks"), $htmltext);
+			print '<br>';
+		}
+		if (empty($conf->global->PROJECT_HIDE_TASKS) && !empty($conf->global->PROJECT_BILL_TIME_SPENT))
+		{
+			print '<input type="checkbox" disabled name="usage_bill_time"'.(GETPOSTISSET('usage_bill_time') ? (GETPOST('usage_bill_time', 'alpha') != '' ? ' checked="checked"' : '') : ($object->usage_bill_time ? ' checked="checked"' : '')).'"> ';
+			$htmltext = $langs->trans("ProjectBillTimeDescription");
+			print $form->textwithpicto($langs->trans("BillTime"), $htmltext);
+			print '<br>';
+		}
+		print '</td></tr>';
+	}
 	// Visibility
 	print '<tr><td class="titlefield">'.$langs->trans("Visibility").'</td><td>';
 	if ($object->public) print $langs->trans('SharedProject');
 	else print $langs->trans('PrivateProject');
 	print '</td></tr>';
 
-    if (!empty($conf->global->PROJECT_USE_OPPORTUNITIES) && $object->opp_status)
-    {
-    	// Opportunity status
-    	print '<tr><td>'.$langs->trans("OpportunityStatus").'</td><td>';
-    	$code = dol_getIdFromCode($db, $object->opp_status, 'c_lead_status', 'rowid', 'code');
-    	if ($code) print $langs->trans("OppStatus".$code);
-    	print '</td></tr>';
+	if (!empty($conf->global->PROJECT_USE_OPPORTUNITIES) && $object->opp_status)
+	{
+		// Opportunity status
+		print '<tr><td>'.$langs->trans("OpportunityStatus").'</td><td>';
+		$code = dol_getIdFromCode($db, $object->opp_status, 'c_lead_status', 'rowid', 'code');
+		if ($code) print $langs->trans("OppStatus".$code);
+		print '</td></tr>';
 
-        // Opportunity percent
-        print '<tr><td>'.$langs->trans("OpportunityProbability").'</td><td>';
-        if (strcmp($object->opp_percent, '')) print price($object->opp_percent, '', $langs, 1, 0).' %';
-        print '</td></tr>';
+		// Opportunity percent
+		print '<tr><td>'.$langs->trans("OpportunityProbability").'</td><td>';
+		if (strcmp($object->opp_percent, '')) print price($object->opp_percent, '', $langs, 1, 0).' %';
+		print '</td></tr>';
 
-    	// Opportunity Amount
-    	print '<tr><td>'.$langs->trans("OpportunityAmount").'</td><td>';
-    	if (strcmp($object->opp_amount, '')) print price($object->opp_amount, '', $langs, 0, 0, 0, $conf->currency);
-    	print '</td></tr>';
-    }
+		// Opportunity Amount
+		print '<tr><td>'.$langs->trans("OpportunityAmount").'</td><td>';
+		if (strcmp($object->opp_amount, '')) print price($object->opp_amount, '', $langs, 0, 0, 0, $conf->currency);
+		print '</td></tr>';
+	}
 
-    // Date start - end
-    print '<tr><td>'.$langs->trans("DateStart").' - '.$langs->trans("DateEnd").'</td><td>';
+	// Date start - end
+	print '<tr><td>'.$langs->trans("DateStart").' - '.$langs->trans("DateEnd").'</td><td>';
 	$start = dol_print_date($object->date_start, 'day');
 	print ($start ? $start : '?');
 	$end = dol_print_date($object->date_end, 'day');
 	print ' - ';
 	print ($end ? $end : '?');
 	if ($object->hasDelay()) print img_warning("Late");
-    print '</td></tr>';
+	print '</td></tr>';
 
-    // Budget
+	// Budget
 	print '<tr><td>'.$langs->trans("Budget").'</td><td>';
 	if (strcmp($object->budget_amount, '')) print price($object->budget_amount, '', $langs, 0, 0, 0, $conf->currency);
 	print '</td></tr>';
@@ -257,36 +259,36 @@ if ($id > 0 || !empty($ref))
 
 	print "</table>";
 
-    print '</div>';
-    print '<div class="fichehalfright">';
-    print '<div class="ficheaddleft">';
-    print '<div class="underbanner clearboth"></div>';
+	print '</div>';
+	print '<div class="fichehalfright">';
+	print '<div class="ficheaddleft">';
+	print '<div class="underbanner clearboth"></div>';
 
-    print '<table class="border tableforfield" width="100%">';
+	print '<table class="border tableforfield" width="100%">';
 
-    // Description
-    print '<td class="titlefield tdtop">'.$langs->trans("Description").'</td><td>';
-    print nl2br($object->description);
-    print '</td></tr>';
+	// Description
+	print '<td class="titlefield tdtop">'.$langs->trans("Description").'</td><td>';
+	print nl2br($object->description);
+	print '</td></tr>';
 
-    // Categories
-    if ($conf->categorie->enabled) {
-        print '<tr><td class="valignmiddle">'.$langs->trans("Categories").'</td><td>';
-        print $form->showCategories($object->id, Categorie::TYPE_PROJECT, 1);
-        print "</td></tr>";
-    }
+	// Categories
+	if ($conf->categorie->enabled) {
+		print '<tr><td class="valignmiddle">'.$langs->trans("Categories").'</td><td>';
+		print $form->showCategories($object->id, Categorie::TYPE_PROJECT, 1);
+		print "</td></tr>";
+	}
 
-    print '</table>';
+	print '</table>';
 
-    print '</div>';
-    print '</div>';
-    print '</div>';
+	print '</div>';
+	print '</div>';
+	print '</div>';
 
-    print '<div class="clearboth"></div>';
+	print '<div class="clearboth"></div>';
 
-    dol_fiche_end();
+	dol_fiche_end();
 
-    print '<br>';
+	print '<br>';
 
 	// Contacts lines (modules that overwrite templates must declare this into descriptor)
 	$dirtpls = array_merge($conf->modules_parts['tpl'], array('/core/tpl'));
diff --git a/htdocs/projet/element.php b/htdocs/projet/element.php
index 3d6f954f439..abee780cb41 100644
--- a/htdocs/projet/element.php
+++ b/htdocs/projet/element.php
@@ -163,32 +163,35 @@ print '<div class="underbanner clearboth"></div>';
 print '<table class="border tableforfield centpercent">';
 
 // Usage
-print '<tr><td class="tdtop">';
-print $langs->trans("Usage");
-print '</td>';
-print '<td>';
-if (!empty($conf->global->PROJECT_USE_OPPORTUNITIES))
+if (!empty($conf->global->PROJECT_USE_OPPORTUNITIES) || empty($conf->global->PROJECT_HIDE_TASKS))
 {
-	print '<input type="checkbox" disabled name="usage_opportunity"'.(GETPOSTISSET('usage_opportunity') ? (GETPOST('usage_opportunity', 'alpha') != '' ? ' checked="checked"' : '') : ($object->usage_opportunity ? ' checked="checked"' : '')).'"> ';
-	$htmltext = $langs->trans("ProjectFollowOpportunity");
-	print $form->textwithpicto($langs->trans("ProjectFollowOpportunity"), $htmltext);
-	print '<br>';
+	print '<tr><td class="tdtop">';
+	print $langs->trans("Usage");
+	print '</td>';
+	print '<td>';
+	if (!empty($conf->global->PROJECT_USE_OPPORTUNITIES))
+	{
+		print '<input type="checkbox" disabled name="usage_opportunity"'.(GETPOSTISSET('usage_opportunity') ? (GETPOST('usage_opportunity', 'alpha') != '' ? ' checked="checked"' : '') : ($object->usage_opportunity ? ' checked="checked"' : '')).'"> ';
+		$htmltext = $langs->trans("ProjectFollowOpportunity");
+		print $form->textwithpicto($langs->trans("ProjectFollowOpportunity"), $htmltext);
+		print '<br>';
+	}
+	if (empty($conf->global->PROJECT_HIDE_TASKS))
+	{
+		print '<input type="checkbox" disabled name="usage_task"'.(GETPOSTISSET('usage_task') ? (GETPOST('usage_task', 'alpha') != '' ? ' checked="checked"' : '') : ($object->usage_task ? ' checked="checked"' : '')).'"> ';
+		$htmltext = $langs->trans("ProjectFollowTasks");
+		print $form->textwithpicto($langs->trans("ProjectFollowTasks"), $htmltext);
+		print '<br>';
+	}
+	if (empty($conf->global->PROJECT_HIDE_TASKS) && !empty($conf->global->PROJECT_BILL_TIME_SPENT))
+	{
+		print '<input type="checkbox" disabled name="usage_bill_time"'.(GETPOSTISSET('usage_bill_time') ? (GETPOST('usage_bill_time', 'alpha') != '' ? ' checked="checked"' : '') : ($object->usage_bill_time ? ' checked="checked"' : '')).'"> ';
+		$htmltext = $langs->trans("ProjectBillTimeDescription");
+		print $form->textwithpicto($langs->trans("BillTime"), $htmltext);
+		print '<br>';
+	}
+	print '</td></tr>';
 }
-if (empty($conf->global->PROJECT_HIDE_TASKS))
-{
-	print '<input type="checkbox" disabled name="usage_task"'.(GETPOSTISSET('usage_task') ? (GETPOST('usage_task', 'alpha') != '' ? ' checked="checked"' : '') : ($object->usage_task ? ' checked="checked"' : '')).'"> ';
-	$htmltext = $langs->trans("ProjectFollowTasks");
-	print $form->textwithpicto($langs->trans("ProjectFollowTasks"), $htmltext);
-	print '<br>';
-}
-if (!empty($conf->global->PROJECT_BILL_TIME_SPENT))
-{
-	print '<input type="checkbox" disabled name="usage_bill_time"'.(GETPOSTISSET('usage_bill_time') ? (GETPOST('usage_bill_time', 'alpha') != '' ? ' checked="checked"' : '') : ($object->usage_bill_time ? ' checked="checked"' : '')).'"> ';
-	$htmltext = $langs->trans("ProjectBillTimeDescription");
-	print $form->textwithpicto($langs->trans("BillTime"), $htmltext);
-	print '<br>';
-}
-print '</td></tr>';
 
 // Visibility
 print '<tr><td class="titlefield">'.$langs->trans("Visibility").'</td><td>';
diff --git a/htdocs/projet/tasks.php b/htdocs/projet/tasks.php
index ebc6a7dc556..3f4b1e9a429 100644
--- a/htdocs/projet/tasks.php
+++ b/htdocs/projet/tasks.php
@@ -409,32 +409,35 @@ if ($id > 0 || !empty($ref))
 	print '<table class="border tableforfield" width="100%">';
 
 	// Usage
-	print '<tr><td class="tdtop">';
-	print $langs->trans("Usage");
-	print '</td>';
-	print '<td>';
-	if (!empty($conf->global->PROJECT_USE_OPPORTUNITIES))
+	if (!empty($conf->global->PROJECT_USE_OPPORTUNITIES) || empty($conf->global->PROJECT_HIDE_TASKS))
 	{
-		print '<input type="checkbox" disabled name="usage_opportunity"'.(GETPOSTISSET('usage_opportunity') ? (GETPOST('usage_opportunity', 'alpha') != '' ? ' checked="checked"' : '') : ($object->usage_opportunity ? ' checked="checked"' : '')).'"> ';
-		$htmltext = $langs->trans("ProjectFollowOpportunity");
-		print $form->textwithpicto($langs->trans("ProjectFollowOpportunity"), $htmltext);
-		print '<br>';
+		print '<tr><td class="tdtop">';
+		print $langs->trans("Usage");
+		print '</td>';
+		print '<td>';
+		if (!empty($conf->global->PROJECT_USE_OPPORTUNITIES))
+		{
+			print '<input type="checkbox" disabled name="usage_opportunity"'.(GETPOSTISSET('usage_opportunity') ? (GETPOST('usage_opportunity', 'alpha') != '' ? ' checked="checked"' : '') : ($object->usage_opportunity ? ' checked="checked"' : '')).'"> ';
+			$htmltext = $langs->trans("ProjectFollowOpportunity");
+			print $form->textwithpicto($langs->trans("ProjectFollowOpportunity"), $htmltext);
+			print '<br>';
+		}
+		if (empty($conf->global->PROJECT_HIDE_TASKS))
+		{
+			print '<input type="checkbox" disabled name="usage_task"'.(GETPOSTISSET('usage_task') ? (GETPOST('usage_task', 'alpha') != '' ? ' checked="checked"' : '') : ($object->usage_task ? ' checked="checked"' : '')).'"> ';
+			$htmltext = $langs->trans("ProjectFollowTasks");
+			print $form->textwithpicto($langs->trans("ProjectFollowTasks"), $htmltext);
+			print '<br>';
+		}
+		if (empty($conf->global->PROJECT_HIDE_TASKS) && !empty($conf->global->PROJECT_BILL_TIME_SPENT))
+		{
+			print '<input type="checkbox" disabled name="usage_bill_time"'.(GETPOSTISSET('usage_bill_time') ? (GETPOST('usage_bill_time', 'alpha') != '' ? ' checked="checked"' : '') : ($object->usage_bill_time ? ' checked="checked"' : '')).'"> ';
+			$htmltext = $langs->trans("ProjectBillTimeDescription");
+			print $form->textwithpicto($langs->trans("BillTime"), $htmltext);
+			print '<br>';
+		}
+		print '</td></tr>';
 	}
-	if (empty($conf->global->PROJECT_HIDE_TASKS))
-	{
-		print '<input type="checkbox" disabled name="usage_task"'.(GETPOSTISSET('usage_task') ? (GETPOST('usage_task', 'alpha') != '' ? ' checked="checked"' : '') : ($object->usage_task ? ' checked="checked"' : '')).'"> ';
-		$htmltext = $langs->trans("ProjectFollowTasks");
-		print $form->textwithpicto($langs->trans("ProjectFollowTasks"), $htmltext);
-		print '<br>';
-	}
-	if (!empty($conf->global->PROJECT_BILL_TIME_SPENT))
-	{
-		print '<input type="checkbox" disabled name="usage_bill_time"'.(GETPOSTISSET('usage_bill_time') ? (GETPOST('usage_bill_time', 'alpha') != '' ? ' checked="checked"' : '') : ($object->usage_bill_time ? ' checked="checked"' : '')).'"> ';
-		$htmltext = $langs->trans("ProjectBillTimeDescription");
-		print $form->textwithpicto($langs->trans("BillTime"), $htmltext);
-		print '<br>';
-	}
-	print '</td></tr>';
 
 	// Visibility
 	print '<tr><td class="titlefield">'.$langs->trans("Visibility").'</td><td>';
diff --git a/htdocs/projet/tasks/comment.php b/htdocs/projet/tasks/comment.php
index 82b4d8fdc10..0141b85a8cd 100644
--- a/htdocs/projet/tasks/comment.php
+++ b/htdocs/projet/tasks/comment.php
@@ -151,32 +151,35 @@ if ($id > 0 || !empty($ref))
             print '<table class="border centpercent">';
 
             // Usage
-            print '<tr><td class="tdtop">';
-            print $langs->trans("Usage");
-            print '</td>';
-            print '<td>';
-            if (!empty($conf->global->PROJECT_USE_OPPORTUNITIES))
+            if (!empty($conf->global->PROJECT_USE_OPPORTUNITIES) || empty($conf->global->PROJECT_HIDE_TASKS))
             {
-            	print '<input type="checkbox" disabled name="usage_opportunity"'.(GETPOSTISSET('usage_opportunity') ? (GETPOST('usage_opportunity', 'alpha') != '' ? ' checked="checked"' : '') : ($projectstatic->usage_opportunity ? ' checked="checked"' : '')).'"> ';
-            	$htmltext = $langs->trans("ProjectFollowOpportunity");
-            	print $form->textwithpicto($langs->trans("ProjectFollowOpportunity"), $htmltext);
-            	print '<br>';
+                print '<tr><td class="tdtop">';
+                print $langs->trans("Usage");
+                print '</td>';
+                print '<td>';
+                if (!empty($conf->global->PROJECT_USE_OPPORTUNITIES))
+                {
+                    print '<input type="checkbox" disabled name="usage_opportunity"'.(GETPOSTISSET('usage_opportunity') ? (GETPOST('usage_opportunity', 'alpha') != '' ? ' checked="checked"' : '') : ($projectstatic->usage_opportunity ? ' checked="checked"' : '')).'"> ';
+                    $htmltext = $langs->trans("ProjectFollowOpportunity");
+                    print $form->textwithpicto($langs->trans("ProjectFollowOpportunity"), $htmltext);
+                    print '<br>';
+                }
+                if (empty($conf->global->PROJECT_HIDE_TASKS))
+                {
+                    print '<input type="checkbox" disabled name="usage_task"'.(GETPOSTISSET('usage_task') ? (GETPOST('usage_task', 'alpha') != '' ? ' checked="checked"' : '') : ($projectstatic->usage_task ? ' checked="checked"' : '')).'"> ';
+                    $htmltext = $langs->trans("ProjectFollowTasks");
+                    print $form->textwithpicto($langs->trans("ProjectFollowTasks"), $htmltext);
+                    print '<br>';
+                }
+                if (empty($conf->global->PROJECT_HIDE_TASKS) && !empty($conf->global->PROJECT_BILL_TIME_SPENT))
+                {
+                    print '<input type="checkbox" disabled name="usage_bill_time"'.(GETPOSTISSET('usage_bill_time') ? (GETPOST('usage_bill_time', 'alpha') != '' ? ' checked="checked"' : '') : ($projectstatic->usage_bill_time ? ' checked="checked"' : '')).'"> ';
+                    $htmltext = $langs->trans("ProjectBillTimeDescription");
+                    print $form->textwithpicto($langs->trans("BillTime"), $htmltext);
+                    print '<br>';
+                }
+                print '</td></tr>';
             }
-            if (empty($conf->global->PROJECT_HIDE_TASKS))
-            {
-            	print '<input type="checkbox" disabled name="usage_task"'.(GETPOSTISSET('usage_task') ? (GETPOST('usage_task', 'alpha') != '' ? ' checked="checked"' : '') : ($projectstatic->usage_task ? ' checked="checked"' : '')).'"> ';
-            	$htmltext = $langs->trans("ProjectFollowTasks");
-            	print $form->textwithpicto($langs->trans("ProjectFollowTasks"), $htmltext);
-            	print '<br>';
-            }
-            if (!empty($conf->global->PROJECT_BILL_TIME_SPENT))
-            {
-            	print '<input type="checkbox" disabled name="usage_bill_time"'.(GETPOSTISSET('usage_bill_time') ? (GETPOST('usage_bill_time', 'alpha') != '' ? ' checked="checked"' : '') : ($projectstatic->usage_bill_time ? ' checked="checked"' : '')).'"> ';
-            	$htmltext = $langs->trans("ProjectBillTimeDescription");
-            	print $form->textwithpicto($langs->trans("BillTime"), $htmltext);
-            	print '<br>';
-            }
-            print '</td></tr>';
 
             // Visibility
             print '<tr><td class="titlefield">'.$langs->trans("Visibility").'</td><td>';
diff --git a/htdocs/projet/tasks/contact.php b/htdocs/projet/tasks/contact.php
index 415859127db..5c9df2ea2ef 100644
--- a/htdocs/projet/tasks/contact.php
+++ b/htdocs/projet/tasks/contact.php
@@ -223,32 +223,35 @@ if ($id > 0 || !empty($ref))
             print '<table class="border tableforfield centpercent">';
 
             // Usage
-            print '<tr><td class="tdtop">';
-            print $langs->trans("Usage");
-            print '</td>';
-            print '<td>';
-            if (!empty($conf->global->PROJECT_USE_OPPORTUNITIES))
+            if (!empty($conf->global->PROJECT_USE_OPPORTUNITIES) || empty($conf->global->PROJECT_HIDE_TASKS))
             {
-            	print '<input type="checkbox" disabled name="usage_opportunity"'.(GETPOSTISSET('usage_opportunity') ? (GETPOST('usage_opportunity', 'alpha') != '' ? ' checked="checked"' : '') : ($projectstatic->usage_opportunity ? ' checked="checked"' : '')).'"> ';
-            	$htmltext = $langs->trans("ProjectFollowOpportunity");
-            	print $form->textwithpicto($langs->trans("ProjectFollowOpportunity"), $htmltext);
-            	print '<br>';
+                print '<tr><td class="tdtop">';
+                print $langs->trans("Usage");
+                print '</td>';
+                print '<td>';
+                if (!empty($conf->global->PROJECT_USE_OPPORTUNITIES))
+                {
+                    print '<input type="checkbox" disabled name="usage_opportunity"'.(GETPOSTISSET('usage_opportunity') ? (GETPOST('usage_opportunity', 'alpha') != '' ? ' checked="checked"' : '') : ($projectstatic->usage_opportunity ? ' checked="checked"' : '')).'"> ';
+                    $htmltext = $langs->trans("ProjectFollowOpportunity");
+                    print $form->textwithpicto($langs->trans("ProjectFollowOpportunity"), $htmltext);
+                    print '<br>';
+                }
+                if (empty($conf->global->PROJECT_HIDE_TASKS))
+                {
+                    print '<input type="checkbox" disabled name="usage_task"'.(GETPOSTISSET('usage_task') ? (GETPOST('usage_task', 'alpha') != '' ? ' checked="checked"' : '') : ($projectstatic->usage_task ? ' checked="checked"' : '')).'"> ';
+                    $htmltext = $langs->trans("ProjectFollowTasks");
+                    print $form->textwithpicto($langs->trans("ProjectFollowTasks"), $htmltext);
+                    print '<br>';
+                }
+                if (empty($conf->global->PROJECT_HIDE_TASKS) && !empty($conf->global->PROJECT_BILL_TIME_SPENT))
+                {
+                    print '<input type="checkbox" disabled name="usage_bill_time"'.(GETPOSTISSET('usage_bill_time') ? (GETPOST('usage_bill_time', 'alpha') != '' ? ' checked="checked"' : '') : ($projectstatic->usage_bill_time ? ' checked="checked"' : '')).'"> ';
+                    $htmltext = $langs->trans("ProjectBillTimeDescription");
+                    print $form->textwithpicto($langs->trans("BillTime"), $htmltext);
+                    print '<br>';
+                }
+                print '</td></tr>';
             }
-            if (empty($conf->global->PROJECT_HIDE_TASKS))
-            {
-            	print '<input type="checkbox" disabled name="usage_task"'.(GETPOSTISSET('usage_task') ? (GETPOST('usage_task', 'alpha') != '' ? ' checked="checked"' : '') : ($projectstatic->usage_task ? ' checked="checked"' : '')).'"> ';
-            	$htmltext = $langs->trans("ProjectFollowTasks");
-            	print $form->textwithpicto($langs->trans("ProjectFollowTasks"), $htmltext);
-            	print '<br>';
-            }
-            if (!empty($conf->global->PROJECT_BILL_TIME_SPENT))
-            {
-            	print '<input type="checkbox" disabled name="usage_bill_time"'.(GETPOSTISSET('usage_bill_time') ? (GETPOST('usage_bill_time', 'alpha') != '' ? ' checked="checked"' : '') : ($projectstatic->usage_bill_time ? ' checked="checked"' : '')).'"> ';
-            	$htmltext = $langs->trans("ProjectBillTimeDescription");
-            	print $form->textwithpicto($langs->trans("BillTime"), $htmltext);
-            	print '<br>';
-            }
-            print '</td></tr>';
 
             // Visibility
             print '<tr><td class="titlefield">'.$langs->trans("Visibility").'</td><td>';
diff --git a/htdocs/projet/tasks/document.php b/htdocs/projet/tasks/document.php
index bd4335f747f..a8f0c2c9d57 100644
--- a/htdocs/projet/tasks/document.php
+++ b/htdocs/projet/tasks/document.php
@@ -167,32 +167,35 @@ if ($object->id > 0)
         print '<table class="border tableforfield centpercent">';
 
         // Usage
-        print '<tr><td class="tdtop">';
-        print $langs->trans("Usage");
-        print '</td>';
-        print '<td>';
-        if (!empty($conf->global->PROJECT_USE_OPPORTUNITIES))
+        if (!empty($conf->global->PROJECT_USE_OPPORTUNITIES) || empty($conf->global->PROJECT_HIDE_TASKS))
         {
-        	print '<input type="checkbox" disabled name="usage_opportunity"'.(GETPOSTISSET('usage_opportunity') ? (GETPOST('usage_opportunity', 'alpha') != '' ? ' checked="checked"' : '') : ($projectstatic->usage_opportunity ? ' checked="checked"' : '')).'"> ';
-        	$htmltext = $langs->trans("ProjectFollowOpportunity");
-        	print $form->textwithpicto($langs->trans("ProjectFollowOpportunity"), $htmltext);
-        	print '<br>';
+            print '<tr><td class="tdtop">';
+            print $langs->trans("Usage");
+            print '</td>';
+            print '<td>';
+            if (!empty($conf->global->PROJECT_USE_OPPORTUNITIES))
+            {
+                print '<input type="checkbox" disabled name="usage_opportunity"'.(GETPOSTISSET('usage_opportunity') ? (GETPOST('usage_opportunity', 'alpha') != '' ? ' checked="checked"' : '') : ($projectstatic->usage_opportunity ? ' checked="checked"' : '')).'"> ';
+                $htmltext = $langs->trans("ProjectFollowOpportunity");
+                print $form->textwithpicto($langs->trans("ProjectFollowOpportunity"), $htmltext);
+                print '<br>';
+            }
+            if (empty($conf->global->PROJECT_HIDE_TASKS))
+            {
+                print '<input type="checkbox" disabled name="usage_task"'.(GETPOSTISSET('usage_task') ? (GETPOST('usage_task', 'alpha') != '' ? ' checked="checked"' : '') : ($projectstatic->usage_task ? ' checked="checked"' : '')).'"> ';
+                $htmltext = $langs->trans("ProjectFollowTasks");
+                print $form->textwithpicto($langs->trans("ProjectFollowTasks"), $htmltext);
+                print '<br>';
+            }
+            if (empty($conf->global->PROJECT_HIDE_TASKS) && !empty($conf->global->PROJECT_BILL_TIME_SPENT))
+            {
+                print '<input type="checkbox" disabled name="usage_bill_time"'.(GETPOSTISSET('usage_bill_time') ? (GETPOST('usage_bill_time', 'alpha') != '' ? ' checked="checked"' : '') : ($projectstatic->usage_bill_time ? ' checked="checked"' : '')).'"> ';
+                $htmltext = $langs->trans("ProjectBillTimeDescription");
+                print $form->textwithpicto($langs->trans("BillTime"), $htmltext);
+                print '<br>';
+            }
+            print '</td></tr>';
         }
-        if (empty($conf->global->PROJECT_HIDE_TASKS))
-        {
-        	print '<input type="checkbox" disabled name="usage_task"'.(GETPOSTISSET('usage_task') ? (GETPOST('usage_task', 'alpha') != '' ? ' checked="checked"' : '') : ($projectstatic->usage_task ? ' checked="checked"' : '')).'"> ';
-        	$htmltext = $langs->trans("ProjectFollowTasks");
-        	print $form->textwithpicto($langs->trans("ProjectFollowTasks"), $htmltext);
-        	print '<br>';
-        }
-        if (!empty($conf->global->PROJECT_BILL_TIME_SPENT))
-        {
-        	print '<input type="checkbox" disabled name="usage_bill_time"'.(GETPOSTISSET('usage_bill_time') ? (GETPOST('usage_bill_time', 'alpha') != '' ? ' checked="checked"' : '') : ($projectstatic->usage_bill_time ? ' checked="checked"' : '')).'"> ';
-        	$htmltext = $langs->trans("ProjectBillTimeDescription");
-        	print $form->textwithpicto($langs->trans("BillTime"), $htmltext);
-        	print '<br>';
-        }
-        print '</td></tr>';
 
         // Visibility
         print '<tr><td class="titlefield">'.$langs->trans("Visibility").'</td><td>';
diff --git a/htdocs/projet/tasks/note.php b/htdocs/projet/tasks/note.php
index 4967257570e..77ee70a6829 100644
--- a/htdocs/projet/tasks/note.php
+++ b/htdocs/projet/tasks/note.php
@@ -146,32 +146,35 @@ if ($object->id > 0)
 		print '<table class="border tableforfield centpercent">';
 
 		// Usage
-		print '<tr><td class="tdtop">';
-		print $langs->trans("Usage");
-		print '</td>';
-		print '<td>';
-		if (!empty($conf->global->PROJECT_USE_OPPORTUNITIES))
+		if (!empty($conf->global->PROJECT_USE_OPPORTUNITIES) || empty($conf->global->PROJECT_HIDE_TASKS))
 		{
-			print '<input type="checkbox" disabled name="usage_opportunity"'.(GETPOSTISSET('usage_opportunity') ? (GETPOST('usage_opportunity', 'alpha') != '' ? ' checked="checked"' : '') : ($projectstatic->usage_opportunity ? ' checked="checked"' : '')).'"> ';
-			$htmltext = $langs->trans("ProjectFollowOpportunity");
-			print $form->textwithpicto($langs->trans("ProjectFollowOpportunity"), $htmltext);
-			print '<br>';
+			print '<tr><td class="tdtop">';
+			print $langs->trans("Usage");
+			print '</td>';
+			print '<td>';
+			if (!empty($conf->global->PROJECT_USE_OPPORTUNITIES))
+			{
+				print '<input type="checkbox" disabled name="usage_opportunity"'.(GETPOSTISSET('usage_opportunity') ? (GETPOST('usage_opportunity', 'alpha') != '' ? ' checked="checked"' : '') : ($projectstatic->usage_opportunity ? ' checked="checked"' : '')).'"> ';
+				$htmltext = $langs->trans("ProjectFollowOpportunity");
+				print $form->textwithpicto($langs->trans("ProjectFollowOpportunity"), $htmltext);
+				print '<br>';
+			}
+			if (empty($conf->global->PROJECT_HIDE_TASKS))
+			{
+				print '<input type="checkbox" disabled name="usage_task"'.(GETPOSTISSET('usage_task') ? (GETPOST('usage_task', 'alpha') != '' ? ' checked="checked"' : '') : ($projectstatic->usage_task ? ' checked="checked"' : '')).'"> ';
+				$htmltext = $langs->trans("ProjectFollowTasks");
+				print $form->textwithpicto($langs->trans("ProjectFollowTasks"), $htmltext);
+				print '<br>';
+			}
+			if (empty($conf->global->PROJECT_HIDE_TASKS) && !empty($conf->global->PROJECT_BILL_TIME_SPENT))
+			{
+				print '<input type="checkbox" disabled name="usage_bill_time"'.(GETPOSTISSET('usage_bill_time') ? (GETPOST('usage_bill_time', 'alpha') != '' ? ' checked="checked"' : '') : ($projectstatic->usage_bill_time ? ' checked="checked"' : '')).'"> ';
+				$htmltext = $langs->trans("ProjectBillTimeDescription");
+				print $form->textwithpicto($langs->trans("BillTime"), $htmltext);
+				print '<br>';
+			}
+			print '</td></tr>';
 		}
-		if (empty($conf->global->PROJECT_HIDE_TASKS))
-		{
-			print '<input type="checkbox" disabled name="usage_task"'.(GETPOSTISSET('usage_task') ? (GETPOST('usage_task', 'alpha') != '' ? ' checked="checked"' : '') : ($projectstatic->usage_task ? ' checked="checked"' : '')).'"> ';
-			$htmltext = $langs->trans("ProjectFollowTasks");
-			print $form->textwithpicto($langs->trans("ProjectFollowTasks"), $htmltext);
-			print '<br>';
-		}
-		if (!empty($conf->global->PROJECT_BILL_TIME_SPENT))
-		{
-			print '<input type="checkbox" disabled name="usage_bill_time"'.(GETPOSTISSET('usage_bill_time') ? (GETPOST('usage_bill_time', 'alpha') != '' ? ' checked="checked"' : '') : ($projectstatic->usage_bill_time ? ' checked="checked"' : '')).'"> ';
-			$htmltext = $langs->trans("ProjectBillTimeDescription");
-			print $form->textwithpicto($langs->trans("BillTime"), $htmltext);
-			print '<br>';
-		}
-		print '</td></tr>';
 
 		// Visibility
 		print '<tr><td class="titlefield">'.$langs->trans("Visibility").'</td><td>';
diff --git a/htdocs/projet/tasks/task.php b/htdocs/projet/tasks/task.php
index 1ba2373f35d..d912286b3c8 100644
--- a/htdocs/projet/tasks/task.php
+++ b/htdocs/projet/tasks/task.php
@@ -261,32 +261,35 @@ if ($id > 0 || !empty($ref))
             print '<table class="border tableforfield centpercent">';
 
             // Usage
-            print '<tr><td class="tdtop">';
-            print $langs->trans("Usage");
-            print '</td>';
-            print '<td>';
-            if (!empty($conf->global->PROJECT_USE_OPPORTUNITIES))
+            if (!empty($conf->global->PROJECT_USE_OPPORTUNITIES) || empty($conf->global->PROJECT_HIDE_TASKS))
             {
-            	print '<input type="checkbox" disabled name="usage_opportunity"'.(GETPOSTISSET('usage_opportunity') ? (GETPOST('usage_opportunity', 'alpha') != '' ? ' checked="checked"' : '') : ($projectstatic->usage_opportunity ? ' checked="checked"' : '')).'"> ';
-            	$htmltext = $langs->trans("ProjectFollowOpportunity");
-            	print $form->textwithpicto($langs->trans("ProjectFollowOpportunity"), $htmltext);
-            	print '<br>';
+                print '<tr><td class="tdtop">';
+                print $langs->trans("Usage");
+                print '</td>';
+                print '<td>';
+                if (!empty($conf->global->PROJECT_USE_OPPORTUNITIES))
+                {
+                	print '<input type="checkbox" disabled name="usage_opportunity"'.(GETPOSTISSET('usage_opportunity') ? (GETPOST('usage_opportunity', 'alpha') != '' ? ' checked="checked"' : '') : ($projectstatic->usage_opportunity ? ' checked="checked"' : '')).'"> ';
+                	$htmltext = $langs->trans("ProjectFollowOpportunity");
+                	print $form->textwithpicto($langs->trans("ProjectFollowOpportunity"), $htmltext);
+                	print '<br>';
+                }
+                if (empty($conf->global->PROJECT_HIDE_TASKS))
+                {
+                	print '<input type="checkbox" disabled name="usage_task"'.(GETPOSTISSET('usage_task') ? (GETPOST('usage_task', 'alpha') != '' ? ' checked="checked"' : '') : ($projectstatic->usage_task ? ' checked="checked"' : '')).'"> ';
+                	$htmltext = $langs->trans("ProjectFollowTasks");
+                	print $form->textwithpicto($langs->trans("ProjectFollowTasks"), $htmltext);
+                	print '<br>';
+                }
+                if (empty($conf->global->PROJECT_HIDE_TASKS) && !empty($conf->global->PROJECT_BILL_TIME_SPENT))
+                {
+                	print '<input type="checkbox" disabled name="usage_bill_time"'.(GETPOSTISSET('usage_bill_time') ? (GETPOST('usage_bill_time', 'alpha') != '' ? ' checked="checked"' : '') : ($projectstatic->usage_bill_time ? ' checked="checked"' : '')).'"> ';
+                	$htmltext = $langs->trans("ProjectBillTimeDescription");
+                	print $form->textwithpicto($langs->trans("BillTime"), $htmltext);
+                	print '<br>';
+                }
+                print '</td></tr>';
             }
-            if (empty($conf->global->PROJECT_HIDE_TASKS))
-            {
-            	print '<input type="checkbox" disabled name="usage_task"'.(GETPOSTISSET('usage_task') ? (GETPOST('usage_task', 'alpha') != '' ? ' checked="checked"' : '') : ($projectstatic->usage_task ? ' checked="checked"' : '')).'"> ';
-            	$htmltext = $langs->trans("ProjectFollowTasks");
-            	print $form->textwithpicto($langs->trans("ProjectFollowTasks"), $htmltext);
-            	print '<br>';
-            }
-            if (!empty($conf->global->PROJECT_BILL_TIME_SPENT))
-            {
-            	print '<input type="checkbox" disabled name="usage_bill_time"'.(GETPOSTISSET('usage_bill_time') ? (GETPOST('usage_bill_time', 'alpha') != '' ? ' checked="checked"' : '') : ($projectstatic->usage_bill_time ? ' checked="checked"' : '')).'"> ';
-            	$htmltext = $langs->trans("ProjectBillTimeDescription");
-            	print $form->textwithpicto($langs->trans("BillTime"), $htmltext);
-            	print '<br>';
-            }
-            print '</td></tr>';
 
             // Visibility
             print '<tr><td class="titlefield">'.$langs->trans("Visibility").'</td><td>';
diff --git a/htdocs/projet/tasks/time.php b/htdocs/projet/tasks/time.php
index b95f285c628..3b2e36d34c6 100644
--- a/htdocs/projet/tasks/time.php
+++ b/htdocs/projet/tasks/time.php
@@ -656,32 +656,35 @@ if (($id > 0 || !empty($ref)) || $projectidforalltimes > 0)
 			print '<table class="border tableforfield centpercent">';
 
 			// Usage
-			print '<tr><td class="tdtop">';
-			print $langs->trans("Usage");
-			print '</td>';
-			print '<td>';
-			if (!empty($conf->global->PROJECT_USE_OPPORTUNITIES))
+			if (!empty($conf->global->PROJECT_USE_OPPORTUNITIES) || empty($conf->global->PROJECT_HIDE_TASKS))
 			{
-				print '<input type="checkbox" disabled name="usage_opportunity"'.(GETPOSTISSET('usage_opportunity') ? (GETPOST('usage_opportunity', 'alpha') != '' ? ' checked="checked"' : '') : ($projectstatic->usage_opportunity ? ' checked="checked"' : '')).'"> ';
-				$htmltext = $langs->trans("ProjectFollowOpportunity");
-				print $form->textwithpicto($langs->trans("ProjectFollowOpportunity"), $htmltext);
-				print '<br>';
+				print '<tr><td class="tdtop">';
+				print $langs->trans("Usage");
+				print '</td>';
+				print '<td>';
+				if (!empty($conf->global->PROJECT_USE_OPPORTUNITIES))
+				{
+					print '<input type="checkbox" disabled name="usage_opportunity"'.(GETPOSTISSET('usage_opportunity') ? (GETPOST('usage_opportunity', 'alpha') != '' ? ' checked="checked"' : '') : ($projectstatic->usage_opportunity ? ' checked="checked"' : '')).'"> ';
+					$htmltext = $langs->trans("ProjectFollowOpportunity");
+					print $form->textwithpicto($langs->trans("ProjectFollowOpportunity"), $htmltext);
+					print '<br>';
+				}
+				if (empty($conf->global->PROJECT_HIDE_TASKS))
+				{
+					print '<input type="checkbox" disabled name="usage_task"'.(GETPOSTISSET('usage_task') ? (GETPOST('usage_task', 'alpha') != '' ? ' checked="checked"' : '') : ($projectstatic->usage_task ? ' checked="checked"' : '')).'"> ';
+					$htmltext = $langs->trans("ProjectFollowTasks");
+					print $form->textwithpicto($langs->trans("ProjectFollowTasks"), $htmltext);
+					print '<br>';
+				}
+				if (empty($conf->global->PROJECT_HIDE_TASKS) && !empty($conf->global->PROJECT_BILL_TIME_SPENT))
+				{
+					print '<input type="checkbox" disabled name="usage_bill_time"'.(GETPOSTISSET('usage_bill_time') ? (GETPOST('usage_bill_time', 'alpha') != '' ? ' checked="checked"' : '') : ($projectstatic->usage_bill_time ? ' checked="checked"' : '')).'"> ';
+					$htmltext = $langs->trans("ProjectBillTimeDescription");
+					print $form->textwithpicto($langs->trans("BillTime"), $htmltext);
+					print '<br>';
+				}
+				print '</td></tr>';
 			}
-			if (empty($conf->global->PROJECT_HIDE_TASKS))
-			{
-				print '<input type="checkbox" disabled name="usage_task"'.(GETPOSTISSET('usage_task') ? (GETPOST('usage_task', 'alpha') != '' ? ' checked="checked"' : '') : ($projectstatic->usage_task ? ' checked="checked"' : '')).'"> ';
-				$htmltext = $langs->trans("ProjectFollowTasks");
-				print $form->textwithpicto($langs->trans("ProjectFollowTasks"), $htmltext);
-				print '<br>';
-			}
-			if (!empty($conf->global->PROJECT_BILL_TIME_SPENT))
-			{
-				print '<input type="checkbox" disabled name="usage_bill_time"'.(GETPOSTISSET('usage_bill_time') ? (GETPOST('usage_bill_time', 'alpha') != '' ? ' checked="checked"' : '') : ($projectstatic->usage_bill_time ? ' checked="checked"' : '')).'"> ';
-				$htmltext = $langs->trans("ProjectBillTimeDescription");
-				print $form->textwithpicto($langs->trans("BillTime"), $htmltext);
-				print '<br>';
-			}
-			print '</td></tr>';
 
 			// Visibility
 			print '<tr><td class="titlefield">'.$langs->trans("Visibility").'</td><td>';