diff --git a/htdocs/projet/tasks/time.php b/htdocs/projet/tasks/time.php
index 3c8597cd862..2ab70190722 100644
--- a/htdocs/projet/tasks/time.php
+++ b/htdocs/projet/tasks/time.php
@@ -1855,7 +1855,7 @@ if (($id > 0 || !empty($ref)) || $projectidforalltimes > 0 || $allprojectforuser
 		}
 
 		$varpage = empty($contextpage) ? $_SERVER["PHP_SELF"] : $contextpage;
-		$selectedfields = $form->multiSelectArrayWithCheckbox('selectedfields', $arrayfields, $varpage); // This also change content of $arrayfields
+		$selectedfields = $form->multiSelectArrayWithCheckbox('selectedfields', $arrayfields, $varpage, getDolGlobalString('MAIN_CHECKBOX_LEFT_COLUMN')); // This also change content of $arrayfields
 		$selectedfields .= (is_array($arrayofmassactions) && count($arrayofmassactions) ? $form->showCheckAddButtons('checkforselect', 1) : '');
 
 		print '<div class="div-table-responsive">';
@@ -1863,6 +1863,13 @@ if (($id > 0 || !empty($ref)) || $projectidforalltimes > 0 || $allprojectforuser
 
 		// Fields title search
 		print '<tr class="liste_titre_filter">';
+		// Action column
+		if (getDolGlobalString('MAIN_CHECKBOX_LEFT_COLUMN')) {
+			print '<td class="liste_titre center">';
+			$searchpicto = $form->showFilterButtons('left');
+			print $searchpicto;
+			print '</td>';
+		}
 		// Date
 		if (!empty($arrayfields['t.task_date']['checked'])) {
 			print '<td class="liste_titre left">';
@@ -1954,13 +1961,18 @@ if (($id > 0 || !empty($ref)) || $projectidforalltimes > 0 || $allprojectforuser
 		$reshook = $hookmanager->executeHooks('printFieldListOption', $parameters); // Note that $action and $object may have been modified by hook
 		print $hookmanager->resPrint;
 		// Action column
-		print '<td class="liste_titre center">';
-		$searchpicto = $form->showFilterButtons();
-		print $searchpicto;
-		print '</td>';
+		if (!getDolGlobalString('MAIN_CHECKBOX_LEFT_COLUMN')) {
+			print '<td class="liste_titre center">';
+			$searchpicto = $form->showFilterButtons();
+			print $searchpicto;
+			print '</td>';
+		}
 		print '</tr>'."\n";
 
 		print '<tr class="liste_titre">';
+		if (getDolGlobalString('MAIN_CHECKBOX_LEFT_COLUMN')) {
+			print_liste_field_titre($selectedfields, $_SERVER["PHP_SELF"], "", '', '', 'width="80"', $sortfield, $sortorder, 'center maxwidthsearch ');
+		}
 		if (!empty($arrayfields['t.task_date']['checked'])) {
 			print_liste_field_titre($arrayfields['t.task_date']['label'], $_SERVER['PHP_SELF'], 't.task_date,t.task_datehour,t.rowid', '', $param, '', $sortfield, $sortorder);
 		}
@@ -2014,7 +2026,9 @@ if (($id > 0 || !empty($ref)) || $projectidforalltimes > 0 || $allprojectforuser
 		$parameters = array('arrayfields'=>$arrayfields, 'param'=>$param, 'sortfield'=>$sortfield, 'sortorder'=>$sortorder);
 		$reshook = $hookmanager->executeHooks('printFieldListTitle', $parameters); // Note that $action and $object may have been modified by hook
 		print $hookmanager->resPrint;
-		print_liste_field_titre($selectedfields, $_SERVER["PHP_SELF"], "", '', '', 'width="80"', $sortfield, $sortorder, 'center maxwidthsearch ');
+		if (!getDolGlobalString('MAIN_CHECKBOX_LEFT_COLUMN')) {
+			print_liste_field_titre($selectedfields, $_SERVER["PHP_SELF"], "", '', '', 'width="80"', $sortfield, $sortorder, 'center maxwidthsearch ');
+		}
 		print "</tr>\n";
 
 		$tasktmp = new Task($db);
@@ -2035,6 +2049,42 @@ if (($id > 0 || !empty($ref)) || $projectidforalltimes > 0 || $allprojectforuser
 
 			print '<tr class="oddeven">';
 
+			// Action column
+			if (getDolGlobalString('MAIN_CHECKBOX_LEFT_COLUMN')) {
+				print '<td class="center nowraponall">';
+				if (($action == 'editline' || $action == 'splitline') && GETPOST('lineid', 'int') == $task_time->rowid) {
+					print '<input type="hidden" name="lineid" value="'.GETPOST('lineid', 'int').'">';
+					print '<input type="submit" class="button buttongen margintoponlyshort marginbottomonlyshort button-save" name="save" value="'.$langs->trans("Save").'">';
+					print ' ';
+					print '<input type="submit" class="button buttongen margintoponlyshort marginbottomonlyshort button-cancel" name="cancel" value="'.$langs->trans("Cancel").'">';
+				} elseif ($user->hasRight('projet', 'time') || $user->hasRight('projet', 'all', 'creer')) {	 // Read project and enter time consumed on assigned tasks
+					if (in_array($task_time->fk_user, $childids) || $user->hasRight('projet', 'all', 'creer')) {
+						if (getDolGlobalString('MAIN_FEATURES_LEVEL') >= 2) {
+							print '&nbsp;';
+							print '<a class="reposition" href="'.$_SERVER["PHP_SELF"].'?action=splitline&token='.newToken().'&lineid='.$task_time->rowid.$param.((empty($id) || $tab == 'timespent') ? '&tab=timespent' : '').'">';
+							print img_split('', 'class="pictofixedwidth"');
+							print '</a>';
+						}
+
+						print '<a class="reposition editfielda" href="'.$_SERVER["PHP_SELF"].'?id='.$task_time->fk_task.'&action=editline&token='.newToken().'&lineid='.$task_time->rowid.$param.((empty($id) || $tab == 'timespent') ? '&tab=timespent' : '').'">';
+						print img_edit('default', 0, 'class="pictofixedwidth paddingleft"');
+						print '</a>';
+
+						print '<a class="reposition paddingleft" href="'.$_SERVER["PHP_SELF"].'?id='.$task_time->fk_task.'&action=deleteline&token='.newToken().'&lineid='.$task_time->rowid.$param.((empty($id) || $tab == 'timespent') ? '&tab=timespent' : '').'">';
+						print img_delete('default', 'class="pictodelete paddingleft"');
+						print '</a>';
+
+						if ($massactionbutton || $massaction) {	// If we are in select mode (massactionbutton defined) or if we have already selected and sent an action ($massaction) defined
+							$selected = 0;
+							if (in_array($task_time->rowid, $arrayofselected)) {
+								$selected = 1;
+							}
+							print '&nbsp;';
+							print '<input id="cb'.$task_time->rowid.'" class="flat checkforselect marginleftonly" type="checkbox" name="toselect[]" value="'.$task_time->rowid.'"'.($selected ? ' checked="checked"' : '').'>';
+						}
+					}
+				}
+			}
 			// Date
 			if (!empty($arrayfields['t.task_date']['checked'])) {
 				print '<td class="nowrap">';
@@ -2318,36 +2368,38 @@ if (($id > 0 || !empty($ref)) || $projectidforalltimes > 0 || $allprojectforuser
 			print $hookmanager->resPrint;
 
 			// Action column
-			print '<td class="center nowraponall">';
-			if (($action == 'editline' || $action == 'splitline') && GETPOST('lineid', 'int') == $task_time->rowid) {
-				print '<input type="hidden" name="lineid" value="'.GETPOST('lineid', 'int').'">';
-				print '<input type="submit" class="button buttongen margintoponlyshort marginbottomonlyshort button-save" name="save" value="'.$langs->trans("Save").'">';
-				print ' ';
-				print '<input type="submit" class="button buttongen margintoponlyshort marginbottomonlyshort button-cancel" name="cancel" value="'.$langs->trans("Cancel").'">';
-			} elseif ($user->hasRight('projet', 'time') || $user->hasRight('projet', 'all', 'creer')) {	 // Read project and enter time consumed on assigned tasks
-				if (in_array($task_time->fk_user, $childids) || $user->hasRight('projet', 'all', 'creer')) {
-					if (getDolGlobalString('MAIN_FEATURES_LEVEL') >= 2) {
-						print '&nbsp;';
-						print '<a class="reposition" href="'.$_SERVER["PHP_SELF"].'?action=splitline&token='.newToken().'&lineid='.$task_time->rowid.$param.((empty($id) || $tab == 'timespent') ? '&tab=timespent' : '').'">';
-						print img_split('', 'class="pictofixedwidth"');
-						print '</a>';
-					}
-
-					print '<a class="reposition editfielda" href="'.$_SERVER["PHP_SELF"].'?id='.$task_time->fk_task.'&action=editline&token='.newToken().'&lineid='.$task_time->rowid.$param.((empty($id) || $tab == 'timespent') ? '&tab=timespent' : '').'">';
-					print img_edit('default', 0, 'class="pictofixedwidth paddingleft"');
-					print '</a>';
-
-					print '<a class="reposition paddingleft" href="'.$_SERVER["PHP_SELF"].'?id='.$task_time->fk_task.'&action=deleteline&token='.newToken().'&lineid='.$task_time->rowid.$param.((empty($id) || $tab == 'timespent') ? '&tab=timespent' : '').'">';
-					print img_delete('default', 'class="pictodelete paddingleft"');
-					print '</a>';
-
-					if ($massactionbutton || $massaction) {	// If we are in select mode (massactionbutton defined) or if we have already selected and sent an action ($massaction) defined
-						$selected = 0;
-						if (in_array($task_time->rowid, $arrayofselected)) {
-							$selected = 1;
+			if (!getDolGlobalString('MAIN_CHECKBOX_LEFT_COLUMN')) {
+				print '<td class="center nowraponall">';
+				if (($action == 'editline' || $action == 'splitline') && GETPOST('lineid', 'int') == $task_time->rowid) {
+					print '<input type="hidden" name="lineid" value="'.GETPOST('lineid', 'int').'">';
+					print '<input type="submit" class="button buttongen margintoponlyshort marginbottomonlyshort button-save" name="save" value="'.$langs->trans("Save").'">';
+					print ' ';
+					print '<input type="submit" class="button buttongen margintoponlyshort marginbottomonlyshort button-cancel" name="cancel" value="'.$langs->trans("Cancel").'">';
+				} elseif ($user->hasRight('projet', 'time') || $user->hasRight('projet', 'all', 'creer')) {	 // Read project and enter time consumed on assigned tasks
+					if (in_array($task_time->fk_user, $childids) || $user->hasRight('projet', 'all', 'creer')) {
+						if (getDolGlobalString('MAIN_FEATURES_LEVEL') >= 2) {
+							print '&nbsp;';
+							print '<a class="reposition" href="'.$_SERVER["PHP_SELF"].'?action=splitline&token='.newToken().'&lineid='.$task_time->rowid.$param.((empty($id) || $tab == 'timespent') ? '&tab=timespent' : '').'">';
+							print img_split('', 'class="pictofixedwidth"');
+							print '</a>';
+						}
+
+						print '<a class="reposition editfielda" href="'.$_SERVER["PHP_SELF"].'?id='.$task_time->fk_task.'&action=editline&token='.newToken().'&lineid='.$task_time->rowid.$param.((empty($id) || $tab == 'timespent') ? '&tab=timespent' : '').'">';
+						print img_edit('default', 0, 'class="pictofixedwidth paddingleft"');
+						print '</a>';
+
+						print '<a class="reposition paddingleft" href="'.$_SERVER["PHP_SELF"].'?id='.$task_time->fk_task.'&action=deleteline&token='.newToken().'&lineid='.$task_time->rowid.$param.((empty($id) || $tab == 'timespent') ? '&tab=timespent' : '').'">';
+						print img_delete('default', 'class="pictodelete paddingleft"');
+						print '</a>';
+
+						if ($massactionbutton || $massaction) {	// If we are in select mode (massactionbutton defined) or if we have already selected and sent an action ($massaction) defined
+							$selected = 0;
+							if (in_array($task_time->rowid, $arrayofselected)) {
+								$selected = 1;
+							}
+							print '&nbsp;';
+							print '<input id="cb'.$task_time->rowid.'" class="flat checkforselect marginleftonly" type="checkbox" name="toselect[]" value="'.$task_time->rowid.'"'.($selected ? ' checked="checked"' : '').'>';
 						}
-						print '&nbsp;';
-						print '<input id="cb'.$task_time->rowid.'" class="flat checkforselect marginleftonly" type="checkbox" name="toselect[]" value="'.$task_time->rowid.'"'.($selected ? ' checked="checked"' : '').'>';
 					}
 				}
 			}