diff --git a/htdocs/adherents/list.php b/htdocs/adherents/list.php
index 8bf7f7af6a6..3075225abb9 100644
--- a/htdocs/adherents/list.php
+++ b/htdocs/adherents/list.php
@@ -675,7 +675,7 @@ if (!empty($moreforfilter)) {
 }
 
 $varpage = empty($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 $arrayfields
 if ($massactionbutton) {
 	$selectedfields .= $form->showCheckAddButtons('checkforselect', 1);
 }
@@ -685,7 +685,13 @@ print '<table class="tagtable liste'.($moreforfilter ? " listwithfilterbefore" :
 
 // Line for filters fields
 print '<tr class="liste_titre_filter">';
-
+// Action column
+if (!empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+	print '<td class="liste_titre middle">';
+	$searchpicto = $form->showFilterButtons('left');
+	print $searchpicto;
+	print '</td>';
+}
 // Line numbering
 if (!empty($conf->global->MAIN_SHOW_TECHNICAL_ID)) {
 	print '<td class="liste_titre">&nbsp;</td>';
@@ -962,6 +968,19 @@ while ($i < min($num, $limit)) {
 
 	print '<tr class="oddeven">';
 
+	// Action column
+	if (!empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+		print '<td class="center">';
+		if ($massactionbutton || $massaction) {   // If we are in select mode (massactionbutton defined) or if we have already selected and sent an action ($massaction) defined
+			$selected = 0;
+			if (in_array($obj->rowid, $arrayofselected)) {
+				$selected = 1;
+			}
+			print '<input id="cb'.$obj->rowid.'" class="flat checkforselect" type="checkbox" name="toselect[]" value="'.$obj->rowid.'"'.($selected ? ' checked="checked"' : '').'>';
+		}
+		print '</td>';
+	}
+
 	if (!empty($conf->global->MAIN_SHOW_TECHNICAL_ID)) {
 		print '<td class="center" data-key="id">'.$obj->rowid.'</td>';
 		if (!$i) {
diff --git a/htdocs/comm/propal/list.php b/htdocs/comm/propal/list.php
index bc7f600b186..9012b105b55 100644
--- a/htdocs/comm/propal/list.php
+++ b/htdocs/comm/propal/list.php
@@ -1095,13 +1095,22 @@ if ($resql) {
 	}
 
 	$varpage = empty($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
 	$selectedfields .= (count($arrayofmassactions) ? $form->showCheckAddButtons('checkforselect', 1) : '');
 
 	print '<div class="div-table-responsive">';
 	print '<table class="tagtable liste'.($moreforfilter ? " listwithfilterbefore" : "").'">'."\n";
 
 	print '<tr class="liste_titre_filter">';
+
+	// Action column
+	if (!empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+		print '<td class="liste_titre" align="middle">';
+		$searchpicto = $form->showFilterButtons('left');
+		print $searchpicto;
+		print '</td>';
+	}
+
 	if (!empty($arrayfields['p.ref']['checked'])) {
 		print '<td class="liste_titre">';
 		print '<input class="flat maxwidth50" type="text" name="search_ref" value="'.dol_escape_htmltag($search_ref).'">';
@@ -1364,16 +1373,20 @@ if ($resql) {
 		print '</td>';
 	}
 	// Action column
-	print '<td class="liste_titre" align="middle">';
-	$searchpicto = $form->showFilterButtons();
-	print $searchpicto;
-	print '</td>';
-
+	if (empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+		print '<td class="liste_titre" align="middle">';
+		$searchpicto = $form->showFilterButtons();
+		print $searchpicto;
+		print '</td>';
+	}
 	print "</tr>\n";
 
 
 	// Fields title
 	print '<tr class="liste_titre">';
+	if (!empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+		print_liste_field_titre($selectedfields, $_SERVER["PHP_SELF"], "", '', '', 'align="center"', $sortfield, $sortorder, 'maxwidthsearch ');
+	}
 	if (!empty($arrayfields['p.ref']['checked'])) {
 		print_liste_field_titre($arrayfields['p.ref']['label'], $_SERVER["PHP_SELF"], 'p.ref', '', $param, '', $sortfield, $sortorder);
 	}
@@ -1526,7 +1539,9 @@ if ($resql) {
 	if (!empty($arrayfields['p.fk_statut']['checked'])) {
 		print_liste_field_titre($arrayfields['p.fk_statut']['label'], $_SERVER["PHP_SELF"], "p.fk_statut", "", $param, 'class="right"', $sortfield, $sortorder);
 	}
-	print_liste_field_titre($selectedfields, $_SERVER["PHP_SELF"], "", '', '', 'align="center"', $sortfield, $sortorder, 'maxwidthsearch ');
+	if (empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+		print_liste_field_titre($selectedfields, $_SERVER["PHP_SELF"], "", '', '', 'align="center"', $sortfield, $sortorder, 'maxwidthsearch ');
+	}
 	print '</tr>'."\n";
 
 	$now = dol_now();
@@ -1607,6 +1622,19 @@ if ($resql) {
 
 		print '<tr class="oddeven">';
 
+		// Action column
+		if (!empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+			print '<td class="nowrap" align="center">';
+			if ($massactionbutton || $massaction) {   // If we are in select mode (massactionbutton defined) or if we have already selected and sent an action ($massaction) defined
+				$selected = 0;
+				if (in_array($obj->rowid, $arrayofselected)) {
+					$selected = 1;
+				}
+				print '<input id="cb'.$obj->rowid.'" class="flat checkforselect" type="checkbox" name="toselect[]" value="'.$obj->rowid.'"'.($selected ? ' checked="checked"' : '').'>';
+			}
+			print '</td>';
+		}
+
 		if (!empty($arrayfields['p.ref']['checked'])) {
 			print '<td class="nowraponall">';
 
@@ -2119,15 +2147,17 @@ if ($resql) {
 			}
 		}
 		// Action column
-		print '<td class="nowrap" align="center">';
-		if ($massactionbutton || $massaction) {   // If we are in select mode (massactionbutton defined) or if we have already selected and sent an action ($massaction) defined
-			$selected = 0;
-			if (in_array($obj->rowid, $arrayofselected)) {
-				$selected = 1;
+		if (empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+			print '<td class="nowrap" align="center">';
+			if ($massactionbutton || $massaction) {   // If we are in select mode (massactionbutton defined) or if we have already selected and sent an action ($massaction) defined
+				$selected = 0;
+				if (in_array($obj->rowid, $arrayofselected)) {
+					$selected = 1;
+				}
+				print '<input id="cb'.$obj->rowid.'" class="flat checkforselect" type="checkbox" name="toselect[]" value="'.$obj->rowid.'"'.($selected ? ' checked="checked"' : '').'>';
 			}
-			print '<input id="cb'.$obj->rowid.'" class="flat checkforselect" type="checkbox" name="toselect[]" value="'.$obj->rowid.'"'.($selected ? ' checked="checked"' : '').'>';
+			print '</td>';
 		}
-		print '</td>';
 		if (!$i) {
 			$totalarray['nbfield']++;
 		}
diff --git a/htdocs/commande/list.php b/htdocs/commande/list.php
index 264613ac597..a07bc4850f0 100644
--- a/htdocs/commande/list.php
+++ b/htdocs/commande/list.php
@@ -1374,7 +1374,7 @@ if ($resql) {
 	}
 
 	$varpage = empty($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 .= $form->showCheckAddButtons('checkforselect', 1);
 
 	if (GETPOST('autoselectall', 'int')) {
@@ -1391,6 +1391,14 @@ if ($resql) {
 	print '<table class="tagtable liste'.($moreforfilter ? " listwithfilterbefore" : "").'">'."\n";
 
 	print '<tr class="liste_titre_filter">';
+	// Action column
+	if (!empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+		print '<td class="liste_titre" align="middle">';
+		$searchpicto = $form->showFilterButtons('left');
+		print $searchpicto;
+		print '</td>';
+	}
+
 	// Ref
 	if (!empty($arrayfields['c.ref']['checked'])) {
 		print '<td class="liste_titre">';
@@ -1643,15 +1651,20 @@ if ($resql) {
 		print '</td>';
 	}
 	// Action column
-	print '<td class="liste_titre" align="middle">';
-	$searchpicto = $form->showFilterButtons();
-	print $searchpicto;
-	print '</td>';
-
+	if (empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+		print '<td class="liste_titre" align="middle">';
+		$searchpicto = $form->showFilterButtons();
+		print $searchpicto;
+		print '</td>';
+	}
 	print "</tr>\n";
 
 	// Fields title
 	print '<tr class="liste_titre">';
+
+	if (!empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+		print_liste_field_titre($selectedfields, $_SERVER["PHP_SELF"], "", '', $param, '', $sortfield, $sortorder, 'maxwidthsearch center ');
+	}
 	if (!empty($arrayfields['c.ref']['checked'])) {
 		print_liste_field_titre($arrayfields['c.ref']['label'], $_SERVER["PHP_SELF"], 'c.ref', '', $param, '', $sortfield, $sortorder);
 	}
@@ -1794,7 +1807,9 @@ if ($resql) {
 	if (!empty($arrayfields['c.fk_statut']['checked'])) {
 		print_liste_field_titre($arrayfields['c.fk_statut']['label'], $_SERVER["PHP_SELF"], "c.fk_statut", "", $param, '', $sortfield, $sortorder, 'center ');
 	}
-	print_liste_field_titre($selectedfields, $_SERVER["PHP_SELF"], "", '', $param, '', $sortfield, $sortorder, 'maxwidthsearch center ');
+	if (empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+		print_liste_field_titre($selectedfields, $_SERVER["PHP_SELF"], "", '', $param, '', $sortfield, $sortorder, 'maxwidthsearch center ');
+	}
 	print '</tr>'."\n";
 
 	$total = 0;
@@ -1875,6 +1890,18 @@ if ($resql) {
 
 		print '<tr class="oddeven">';
 
+		// Action column
+		if (!empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+			print '<td class="nowrap center">';
+			if ($massactionbutton || $massaction) {   // If we are in select mode (massactionbutton defined) or if we have already selected and sent an action ($massaction) defined
+				$selected = 0;
+				if (in_array($obj->rowid, $arrayofselected)) {
+					$selected = 1;
+				}
+				print '<input id="cb'.$obj->rowid.'" class="flat checkforselect" type="checkbox" name="toselect[]" value="'.$obj->rowid.'"'.($selected ? ' checked="checked"' : '').'>';
+			}
+		}
+
 		// Ref
 		if (!empty($arrayfields['c.ref']['checked'])) {
 			print '<td class="nowraponall">';
@@ -2438,13 +2465,15 @@ if ($resql) {
 		}
 
 		// Action column
-		print '<td class="nowrap center">';
-		if ($massactionbutton || $massaction) {   // If we are in select mode (massactionbutton defined) or if we have already selected and sent an action ($massaction) defined
-			$selected = 0;
-			if (in_array($obj->rowid, $arrayofselected)) {
-				$selected = 1;
+		if (empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+			print '<td class="nowrap center">';
+			if ($massactionbutton || $massaction) {   // If we are in select mode (massactionbutton defined) or if we have already selected and sent an action ($massaction) defined
+				$selected = 0;
+				if (in_array($obj->rowid, $arrayofselected)) {
+					$selected = 1;
+				}
+				print '<input id="cb'.$obj->rowid.'" class="flat checkforselect" type="checkbox" name="toselect[]" value="'.$obj->rowid.'"'.($selected ? ' checked="checked"' : '').'>';
 			}
-			print '<input id="cb'.$obj->rowid.'" class="flat checkforselect" type="checkbox" name="toselect[]" value="'.$obj->rowid.'"'.($selected ? ' checked="checked"' : '').'>';
 		}
 		print '</td>';
 		if (!$i) {
diff --git a/htdocs/compta/facture/list.php b/htdocs/compta/facture/list.php
index f5d1f519698..bdc6a102147 100644
--- a/htdocs/compta/facture/list.php
+++ b/htdocs/compta/facture/list.php
@@ -1229,7 +1229,7 @@ if ($resql) {
 	}
 
 	$varpage = empty($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
 
 	// Show the massaction checkboxes only when this page is not opend from the Extended POS
 	if ($massactionbutton && $contextpage != 'poslist') {
@@ -1241,6 +1241,15 @@ if ($resql) {
 
 	// Filters lines
 	print '<tr class="liste_titre_filter">';
+
+	if (!empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+		// Action column
+		print '<td class="liste_titre center actioncolumn">';
+		$searchpicto = $form->showFilterButtons('left');
+		print $searchpicto;
+		print '</td>';
+	}
+
 	if (!empty($conf->global->MAIN_VIEW_LINE_NUMBER_IN_LIST)) {
 		print '<td class="liste_titre">';
 		print '</td>';
@@ -1528,13 +1537,20 @@ if ($resql) {
 		print '</td>';
 	}
 	// Action column
-	print '<td class="liste_titre" align="middle">';
-	$searchpicto = $form->showFilterButtons();
-	print $searchpicto;
-	print '</td>';
+	if (empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+		print '<td class="liste_titre center actioncolumn">';
+		$searchpicto = $form->showFilterButtons();
+		print $searchpicto;
+		print '</td>';
+	}
 	print "</tr>\n";
 
 	print '<tr class="liste_titre">';
+
+	if (!empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+		print_liste_field_titre($selectedfields, $_SERVER["PHP_SELF"], "", '', '', 'align="center"', $sortfield, $sortorder, 'maxwidthsearch ');
+	}
+
 	if (!empty($conf->global->MAIN_VIEW_LINE_NUMBER_IN_LIST)) {
 		print_liste_field_titre('#', $_SERVER['PHP_SELF'], '', '', $param, '', $sortfield, $sortorder);
 	}
@@ -1685,7 +1701,10 @@ if ($resql) {
 	if (!empty($arrayfields['f.fk_statut']['checked'])) {
 		print_liste_field_titre($arrayfields['f.fk_statut']['label'], $_SERVER["PHP_SELF"], "f.fk_statut,f.paye,f.type", "", $param, 'class="right"', $sortfield, $sortorder);
 	}
-	print_liste_field_titre($selectedfields, $_SERVER["PHP_SELF"], "", '', '', 'align="center"', $sortfield, $sortorder, 'maxwidthsearch ');
+	if (empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+		print_liste_field_titre($selectedfields, $_SERVER["PHP_SELF"], "", '', '', 'align="center"', $sortfield, $sortorder, 'maxwidthsearch ');
+	}
+
 	print "</tr>\n";
 
 	$projectstatic = new Project($db);
@@ -1818,6 +1837,20 @@ if ($resql) {
 			}
 			print '>';
 
+
+			// Action column
+			if (!empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+				print '<td class="nowrap" align="center">';
+				if (($massactionbutton || $massaction) && $contextpage != 'poslist') {   // If we are in select mode (massactionbutton defined) or if we have already selected and sent an action ($massaction) defined
+					$selected = 0;
+					if (in_array($obj->id, $arrayofselected)) {
+						$selected = 1;
+					}
+					print '<input id="cb'.$obj->id.'" class="flat checkforselect" type="checkbox" name="toselect[]" value="'.$obj->id.'"'.($selected ? ' checked="checked"' : '').'>';
+				}
+				print '</td>';
+			}
+
 			// No
 			if (!empty($conf->global->MAIN_VIEW_LINE_NUMBER_IN_LIST)) {
 				print '<td>'.(($offset * $limit) + $i).'</td>';
@@ -2392,19 +2425,21 @@ if ($resql) {
 			}
 
 			// Action column (Show the massaction button only when this page is not opend from the Extended POS)
-			print '<td class="nowrap" align="center">';
-			if (($massactionbutton || $massaction) && $contextpage != 'poslist') {   // If we are in select mode (massactionbutton defined) or if we have already selected and sent an action ($massaction) defined
-				$selected = 0;
-				if (in_array($obj->id, $arrayofselected)) {
-					$selected = 1;
+
+			if (empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+				print '<td class="nowrap" align="center">';
+				if (($massactionbutton || $massaction) && $contextpage != 'poslist') {   // If we are in select mode (massactionbutton defined) or if we have already selected and sent an action ($massaction) defined
+					$selected = 0;
+					if (in_array($obj->id, $arrayofselected)) {
+						$selected = 1;
+					}
+					print '<input id="cb'.$obj->id.'" class="flat checkforselect" type="checkbox" name="toselect[]" value="'.$obj->id.'"'.($selected ? ' checked="checked"' : '').'>';
 				}
-				print '<input id="cb'.$obj->id.'" class="flat checkforselect" type="checkbox" name="toselect[]" value="'.$obj->id.'"'.($selected ? ' checked="checked"' : '').'>';
+				print '</td>';
 			}
-			print '</td>';
 			if (!$i) {
 				$totalarray['nbfield']++;
 			}
-
 			print "</tr>\n";
 
 			$i++;
diff --git a/htdocs/contact/list.php b/htdocs/contact/list.php
index 2204120468a..32d258d7133 100644
--- a/htdocs/contact/list.php
+++ b/htdocs/contact/list.php
@@ -771,7 +771,7 @@ print $hookmanager->resPrint;
 print '</div>';
 
 $varpage = empty($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 $arrayfields
 if ($massactionbutton) {
 	$selectedfields .= $form->showCheckAddButtons('checkforselect', 1);
 }
@@ -781,6 +781,13 @@ print '<table class="tagtable liste'.($moreforfilter ? " listwithfilterbefore" :
 
 // Lines for filter fields
 print '<tr class="liste_titre_filter">';
+// Action column
+if (!empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+	print '<td class="liste_titre maxwidthsearch">';
+	$searchpicto = $form->showFilterButtons('left');
+	print $searchpicto;
+	print '</td>';
+}
 if (!empty($arrayfields['p.rowid']['checked'])) {
 	print '<td class="liste_titre">';
 	print '<input class="flat searchstring" type="text" name="search_id" size="1" value="'.dol_escape_htmltag($search_id).'">';
@@ -933,15 +940,19 @@ if (!empty($arrayfields['p.import_key']['checked'])) {
 	print '</td>';
 }
 // Action column
-print '<td class="liste_titre maxwidthsearch">';
-$searchpicto = $form->showFilterAndCheckAddButtons(0);
-print $searchpicto;
-print '</td>';
-
+if (empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+	print '<td class="liste_titre maxwidthsearch">';
+	$searchpicto = $form->showFilterAndCheckAddButtons(0);
+	print $searchpicto;
+	print '</td>';
+}
 print '</tr>';
 
 // Ligne des titres
 print '<tr class="liste_titre">';
+if (!empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+	print_liste_field_titre($selectedfields, $_SERVER["PHP_SELF"], "", '', '', '', $sortfield, $sortorder, 'center maxwidthsearch ');
+}
 if (!empty($arrayfields['p.rowid']['checked'])) {
 	print_liste_field_titre($arrayfields['p.rowid']['label'], $_SERVER["PHP_SELF"], "p.rowid", "", $param, "", $sortfield, $sortorder);
 }
@@ -1031,7 +1042,9 @@ if (!empty($arrayfields['p.statut']['checked'])) {
 if (!empty($arrayfields['p.import_key']['checked'])) {
 	print_liste_field_titre($arrayfields['p.import_key']['label'], $_SERVER["PHP_SELF"], "p.import_key", "", $param, '', $sortfield, $sortorder, 'center ');
 }
-print_liste_field_titre($selectedfields, $_SERVER["PHP_SELF"], "", '', '', '', $sortfield, $sortorder, 'center maxwidthsearch ');
+if (empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+	print_liste_field_titre($selectedfields, $_SERVER["PHP_SELF"], "", '', '', '', $sortfield, $sortorder, 'center maxwidthsearch ');
+}
 print "</tr>\n";
 
 
@@ -1063,6 +1076,18 @@ while ($i < min($num, $limit)) {
 
 	print '<tr class="oddeven">';
 
+	// Action column
+	if (!empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+		print '<td class="nowrap center">';
+		if ($massactionbutton || $massaction) {   // If we are in select mode (massactionbutton defined) or if we have already selected and sent an action ($massaction) defined
+			$selected = 0;
+			if (in_array($obj->rowid, $arrayofselected)) {
+				$selected = 1;
+			}
+			print '<input id="cb'.$obj->rowid.'" class="flat checkforselect" type="checkbox" name="toselect[]" value="'.$obj->rowid.'"'.($selected ? ' checked="checked"' : '').'>';
+		}
+		print '</td>';
+	}
 	// ID
 	if (!empty($arrayfields['p.rowid']['checked'])) {
 		print '<td class="tdoverflowmax50">';
@@ -1291,15 +1316,17 @@ while ($i < min($num, $limit)) {
 	}
 
 	// Action column
-	print '<td class="nowrap center">';
-	if ($massactionbutton || $massaction) {   // If we are in select mode (massactionbutton defined) or if we have already selected and sent an action ($massaction) defined
-		$selected = 0;
-		if (in_array($obj->rowid, $arrayofselected)) {
-			$selected = 1;
+	if (empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+		print '<td class="nowrap center">';
+		if ($massactionbutton || $massaction) {   // If we are in select mode (massactionbutton defined) or if we have already selected and sent an action ($massaction) defined
+			$selected = 0;
+			if (in_array($obj->rowid, $arrayofselected)) {
+				$selected = 1;
+			}
+			print '<input id="cb'.$obj->rowid.'" class="flat checkforselect" type="checkbox" name="toselect[]" value="'.$obj->rowid.'"'.($selected ? ' checked="checked"' : '').'>';
 		}
-		print '<input id="cb'.$obj->rowid.'" class="flat checkforselect" type="checkbox" name="toselect[]" value="'.$obj->rowid.'"'.($selected ? ' checked="checked"' : '').'>';
+		print '</td>';
 	}
-	print '</td>';
 	if (!$i) {
 		$totalarray['nbfield']++;
 	}
diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index aeaa02035bd..099a6c419be 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -8393,7 +8393,7 @@ class Form
             </dt>
             <dd class="dropdowndd">
                 <div class="multiselectcheckbox'.$htmlname.'">
-                    <ul class="ul'.$htmlname.' '.$htmlname.$pos.'">
+                    <ul class="'.$htmlname.($pos == '1' ? 'left' : '').'">
                     '.$listoffieldsforselection.'
                     </ul>
                 </div>
diff --git a/htdocs/expedition/list.php b/htdocs/expedition/list.php
index 6b67f419da5..adc80e27b64 100644
--- a/htdocs/expedition/list.php
+++ b/htdocs/expedition/list.php
@@ -611,7 +611,7 @@ if (!empty($moreforfilter)) {
 }
 
 $varpage = empty($contextpage) ? $_SERVER["PHP_SELF"] : $contextpage;
-$selectedfields = $form->multiSelectArrayWithCheckbox('selectedfields', $arrayfields, $varpage);
+$selectedfields = $form->multiSelectArrayWithCheckbox('selectedfields', $arrayfields, $varpage, getDolGlobalString('MAIN_CHECKBOX_LEFT_COLUMN', ''));
 if ($massactionbutton) {
 	$selectedfields .= $form->showCheckAddButtons('checkforselect', 1); // This also change content of $arrayfields
 }
@@ -621,6 +621,13 @@ print '<table class="tagtable liste'.($moreforfilter ? " listwithfilterbefore" :
 
 // Fields title search
 print '<tr class="liste_titre_filter">';
+// Action column
+if (!empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+	print '<td class="liste_titre middle">';
+	$searchpicto = $form->showFilterButtons('left');
+	print $searchpicto;
+	print '</td>';
+}
 // Ref
 if (!empty($arrayfields['e.ref']['checked'])) {
 	print '<td class="liste_titre">';
@@ -742,13 +749,18 @@ if (!empty($arrayfields['e.billed']['checked'])) {
 	print '</td>';
 }
 // Action column
-print '<td class="liste_titre middle">';
-$searchpicto = $form->showFilterAndCheckAddButtons(0);
-print $searchpicto;
-print '</td>';
+if (empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+	print '<td class="liste_titre middle">';
+	$searchpicto = $form->showFilterAndCheckAddButtons(0);
+	print $searchpicto;
+	print '</td>';
+}
 print "</tr>\n";
 
 print '<tr class="liste_titre">';
+if (!empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+	print_liste_field_titre($selectedfields, $_SERVER["PHP_SELF"], "", '', '', '', $sortfield, $sortorder, 'center maxwidthsearch ');
+}
 if (!empty($arrayfields['e.ref']['checked'])) {
 	print_liste_field_titre($arrayfields['e.ref']['label'], $_SERVER["PHP_SELF"], "e.ref", "", $param, '', $sortfield, $sortorder);
 }
@@ -809,7 +821,9 @@ if (!empty($arrayfields['e.fk_statut']['checked'])) {
 if (!empty($arrayfields['e.billed']['checked'])) {
 	print_liste_field_titre($arrayfields['e.billed']['label'], $_SERVER["PHP_SELF"], "e.billed", "", $param, '', $sortfield, $sortorder, 'center ');
 }
-print_liste_field_titre($selectedfields, $_SERVER["PHP_SELF"], "", '', '', '', $sortfield, $sortorder, 'center maxwidthsearch ');
+if (empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+	print_liste_field_titre($selectedfields, $_SERVER["PHP_SELF"], "", '', '', '', $sortfield, $sortorder, 'center maxwidthsearch ');
+}
 print "</tr>\n";
 
 $typenArray = $formcompany->typent_array(1);
@@ -832,6 +846,18 @@ while ($i < min($num, $limit)) {
 
 	print '<tr class="oddeven">';
 
+	// Action column
+	if (!empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+		print '<td class="nowrap" align="center">';
+		if ($massactionbutton || $massaction) {   // If we are in select mode (massactionbutton defined) or if we have already selected and sent an action ($massaction) defined
+			$selected = 0;
+			if (in_array($obj->rowid, $arrayofselected)) {
+				$selected = 1;
+			}
+			print '<input id="cb'.$obj->rowid.'" class="flat checkforselect" type="checkbox" name="toselect[]" value="'.$obj->rowid.'"'.($selected ? ' checked="checked"' : '').'>';
+		}
+		print '</td>';
+	}
 	// Ref
 	if (!empty($arrayfields['e.ref']['checked'])) {
 		print '<td class="nowraponall">';
@@ -1008,15 +1034,17 @@ while ($i < min($num, $limit)) {
 	}
 
 	// Action column
-	print '<td class="nowrap" align="center">';
-	if ($massactionbutton || $massaction) {   // If we are in select mode (massactionbutton defined) or if we have already selected and sent an action ($massaction) defined
-		$selected = 0;
-		if (in_array($obj->rowid, $arrayofselected)) {
-			$selected = 1;
+	if (empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+		print '<td class="nowrap" align="center">';
+		if ($massactionbutton || $massaction) {   // If we are in select mode (massactionbutton defined) or if we have already selected and sent an action ($massaction) defined
+			$selected = 0;
+			if (in_array($obj->rowid, $arrayofselected)) {
+				$selected = 1;
+			}
+			print '<input id="cb'.$obj->rowid.'" class="flat checkforselect" type="checkbox" name="toselect[]" value="'.$obj->rowid.'"'.($selected ? ' checked="checked"' : '').'>';
 		}
-		print '<input id="cb'.$obj->rowid.'" class="flat checkforselect" type="checkbox" name="toselect[]" value="'.$obj->rowid.'"'.($selected ? ' checked="checked"' : '').'>';
+		print '</td>';
 	}
-	print '</td>';
 	if (!$i) {
 		$totalarray['nbfield']++;
 	}
diff --git a/htdocs/product/list.php b/htdocs/product/list.php
index 39f2ec11c45..fbc23a2b262 100644
--- a/htdocs/product/list.php
+++ b/htdocs/product/list.php
@@ -850,7 +850,7 @@ if ($resql) {
 
 	$varpage = empty($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 $arrayfields
 	if ($massactionbutton) {
 		$selectedfields .= $form->showCheckAddButtons('checkforselect', 1);
 	}
@@ -860,6 +860,12 @@ if ($resql) {
 
 	// Lines with input filters
 	print '<tr class="liste_titre_filter">';
+	if (!empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+		print '<td class="liste_titre center maxwidthsearch">';
+		$searchpicto = $form->showFilterButtons('left');
+		print $searchpicto;
+		print '</td>';
+	}
 	if (!empty($arrayfields['p.rowid']['checked'])) {
 		print '<td class="liste_titre left">';
 		print '<input class="flat" type="text" name="search_id" size="4" value="'.dol_escape_htmltag($search_id).'">';
@@ -1113,14 +1119,18 @@ if ($resql) {
 		print $form->selectarray('search_tobuy', array('0'=>$langs->trans('ProductStatusNotOnBuyShort'), '1'=>$langs->trans('ProductStatusOnBuyShort')), $search_tobuy, 1);
 		print '</td>';
 	}
-	print '<td class="liste_titre center maxwidthsearch">';
-	$searchpicto = $form->showFilterButtons();
-	print $searchpicto;
-	print '</td>';
-
+	if (empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+		print '<td class="liste_titre center maxwidthsearch">';
+		$searchpicto = $form->showFilterButtons();
+		print $searchpicto;
+		print '</td>';
+	}
 	print '</tr>';
 
 	print '<tr class="liste_titre">';
+	if (!empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+		print_liste_field_titre($selectedfields, $_SERVER["PHP_SELF"], "", '', '', '', $sortfield, $sortorder, 'center maxwidthsearch ');
+	}
 	if (!empty($arrayfields['p.rowid']['checked'])) {
 		print_liste_field_titre($arrayfields['p.rowid']['label'], $_SERVER["PHP_SELF"], "p.rowid", "", $param, "", $sortfield, $sortorder);
 	}
@@ -1273,7 +1283,9 @@ if ($resql) {
 	if (!empty($arrayfields['p.tobuy']['checked'])) {
 		print_liste_field_titre($arrayfields['p.tobuy']['label'], $_SERVER["PHP_SELF"], "p.tobuy", "", $param, '', $sortfield, $sortorder, 'center ');
 	}
-	print_liste_field_titre($selectedfields, $_SERVER["PHP_SELF"], "", '', '', '', $sortfield, $sortorder, 'center maxwidthsearch ');
+	if (empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+		print_liste_field_titre($selectedfields, $_SERVER["PHP_SELF"], "", '', '', '', $sortfield, $sortorder, 'center maxwidthsearch ');
+	}
 	print "</tr>\n";
 
 
@@ -1350,6 +1362,18 @@ if ($resql) {
 
 		print '<tr class="oddeven">';
 
+		// Action column
+		if (!empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+			print '<td class="nowrap center">';
+			if ($massactionbutton || $massaction) {   // If we are in select mode (massactionbutton defined) or if we have already selected and sent an action ($massaction) defined
+				$selected = 0;
+				if (in_array($obj->rowid, $arrayofselected)) {
+					$selected = 1;
+				}
+				print '<input id="cb'.$obj->rowid.'" class="flat checkforselect" type="checkbox" name="toselect[]" value="'.$obj->rowid.'"'.($selected ? ' checked="checked"' : '').'>';
+			}
+			print '</td>';
+		}
 		// Ref
 		if (!empty($arrayfields['p.rowid']['checked'])) {
 			print '<td class="nowraponall">';
@@ -1893,16 +1917,18 @@ if ($resql) {
 			}
 		}
 
-		// Action
-		print '<td class="nowrap center">';
-		if ($massactionbutton || $massaction) {   // If we are in select mode (massactionbutton defined) or if we have already selected and sent an action ($massaction) defined
-			$selected = 0;
-			if (in_array($obj->rowid, $arrayofselected)) {
-				$selected = 1;
+		// Action column
+		if (empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+			print '<td class="nowrap center">';
+			if ($massactionbutton || $massaction) {   // If we are in select mode (massactionbutton defined) or if we have already selected and sent an action ($massaction) defined
+				$selected = 0;
+				if (in_array($obj->rowid, $arrayofselected)) {
+					$selected = 1;
+				}
+				print '<input id="cb'.$obj->rowid.'" class="flat checkforselect" type="checkbox" name="toselect[]" value="'.$obj->rowid.'"'.($selected ? ' checked="checked"' : '').'>';
 			}
-			print '<input id="cb'.$obj->rowid.'" class="flat checkforselect" type="checkbox" name="toselect[]" value="'.$obj->rowid.'"'.($selected ? ' checked="checked"' : '').'>';
+			print '</td>';
 		}
-		print '</td>';
 		if (!$i) {
 			$totalarray['nbfield']++;
 		}
diff --git a/htdocs/product/stock/list.php b/htdocs/product/stock/list.php
index 4271ac5d8c2..cc94ae303ec 100644
--- a/htdocs/product/stock/list.php
+++ b/htdocs/product/stock/list.php
@@ -443,7 +443,7 @@ if (!empty($moreforfilter)) {
 }
 
 $varpage = empty($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
 $selectedfields .= (count($arrayofmassactions) ? $form->showCheckAddButtons('checkforselect', 1) : '');
 
 print '<div class="div-table-responsive">';
@@ -452,7 +452,13 @@ print '<table class="tagtable nobottomiftotal liste'.($moreforfilter ? " listwit
 // Fields title search
 // --------------------------------------------------------------------
 print '<tr class="liste_titre_filter">';
-
+// Action column
+if (!empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+	print '<td class="liste_titre maxwidthsearch">';
+	$searchpicto = $form->showFilterButtons('left');
+	print $searchpicto;
+	print '</td>';
+}
 foreach ($object->fields as $key => $val) {
 	if ($key == 'statut') {
 		continue;
@@ -508,16 +514,22 @@ if (!empty($arrayfields['t.statut']['checked'])) {
 }
 
 // Action column
-print '<td class="liste_titre maxwidthsearch">';
-$searchpicto = $form->showFilterButtons();
-print $searchpicto;
-print '</td>';
+if (empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+	print '<td class="liste_titre maxwidthsearch">';
+	$searchpicto = $form->showFilterButtons();
+	print $searchpicto;
+	print '</td>';
+}
 print '</tr>'."\n";
 
 // Fields title label
 // --------------------------------------------------------------------
 print '<tr class="liste_titre">';
 
+// Action column
+if (!empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+	print getTitleFieldOfList($selectedfields, 0, $_SERVER["PHP_SELF"], '', '', '', '', $sortfield, $sortorder, 'center maxwidthsearch ')."\n";
+}
 foreach ($object->fields as $key => $val) {
 	if ($key == 'statut') {
 		continue;
@@ -562,7 +574,9 @@ if (!empty($arrayfields['t.statut']['checked'])) {
 }
 
 // Action column
-print getTitleFieldOfList($selectedfields, 0, $_SERVER["PHP_SELF"], '', '', '', '', $sortfield, $sortorder, 'center maxwidthsearch ')."\n";
+if (empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+	print getTitleFieldOfList($selectedfields, 0, $_SERVER["PHP_SELF"], '', '', '', '', $sortfield, $sortorder, 'center maxwidthsearch ')."\n";
+}
 print '</tr>'."\n";
 
 // Loop on record
@@ -585,6 +599,18 @@ while ($i < min($num, $limit)) {
 	// Show here line of result
 	print '<tr class="oddeven">';
 
+	// Action column
+	if (!empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+		print '<td class="nowrap center">';
+		if ($massactionbutton || $massaction) {   // If we are in select mode (massactionbutton defined) or if we have already selected and sent an action ($massaction) defined
+			$selected = 0;
+			if (in_array($obj->rowid, $arrayofselected)) {
+				$selected = 1;
+			}
+			print '<input id="cb'.$obj->rowid.'" class="flat checkforselect" type="checkbox" name="toselect[]" value="'.$obj->rowid.'"'.($selected ? ' checked="checked"' : '').'>';
+		}
+		print '</td>';
+	}
 	foreach ($warehouse->fields as $key => $val) {
 		if ($key == 'statut') {
 			continue;
@@ -704,15 +730,17 @@ while ($i < min($num, $limit)) {
 	}
 
 	// Action column
-	print '<td class="nowrap center">';
-	if ($massactionbutton || $massaction) {   // If we are in select mode (massactionbutton defined) or if we have already selected and sent an action ($massaction) defined
-		$selected = 0;
-		if (in_array($obj->rowid, $arrayofselected)) {
-			$selected = 1;
+	if (empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+		print '<td class="nowrap center">';
+		if ($massactionbutton || $massaction) {   // If we are in select mode (massactionbutton defined) or if we have already selected and sent an action ($massaction) defined
+			$selected = 0;
+			if (in_array($obj->rowid, $arrayofselected)) {
+				$selected = 1;
+			}
+			print '<input id="cb'.$obj->rowid.'" class="flat checkforselect" type="checkbox" name="toselect[]" value="'.$obj->rowid.'"'.($selected ? ' checked="checked"' : '').'>';
 		}
-		print '<input id="cb'.$obj->rowid.'" class="flat checkforselect" type="checkbox" name="toselect[]" value="'.$obj->rowid.'"'.($selected ? ' checked="checked"' : '').'>';
+		print '</td>';
 	}
-	print '</td>';
 	if (!$i) {
 		$totalarray['nbfield']++;
 	}
diff --git a/htdocs/projet/list.php b/htdocs/projet/list.php
index 2c111a30c2c..96b83df9071 100644
--- a/htdocs/projet/list.php
+++ b/htdocs/projet/list.php
@@ -865,7 +865,7 @@ if (!empty($moreforfilter)) {
 }
 
 $varpage = empty($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
 $selectedfields .= (count($arrayofmassactions) ? $form->showCheckAddButtons('checkforselect', 1) : '');
 
 
@@ -875,6 +875,13 @@ print '<table class="tagtable nobottomiftotal liste'.($moreforfilter ? " listwit
 // Fields title search
 // --------------------------------------------------------------------
 print '<tr class="liste_titre_filter">';
+// Action column
+if (!empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+	print '<td class="liste_titre maxwidthsearch">';
+	$searchpicto = $form->showFilterButtons('left');
+	print $searchpicto;
+	print '</td>';
+}
 // Project ref
 if (!empty($arrayfields['p.ref']['checked'])) {
 	print '<td class="liste_titre">';
@@ -1050,14 +1057,18 @@ if (!empty($arrayfields['p.fk_statut']['checked'])) {
 	print '</td>';
 }
 // Action column
-print '<td class="liste_titre maxwidthsearch">';
-$searchpicto = $form->showFilterButtons();
-print $searchpicto;
-print '</td>';
-
+if (empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+	print '<td class="liste_titre maxwidthsearch">';
+	$searchpicto = $form->showFilterButtons();
+	print $searchpicto;
+	print '</td>';
+}
 print '</tr>'."\n";
 
 print '<tr class="liste_titre">';
+if (!empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+	print_liste_field_titre($selectedfields, $_SERVER["PHP_SELF"], "", '', '', '', $sortfield, $sortorder, 'center maxwidthsearch ');
+}
 if (!empty($arrayfields['p.ref']['checked'])) {
 	print_liste_field_titre($arrayfields['p.ref']['label'], $_SERVER["PHP_SELF"], "p.ref", "", $param, "", $sortfield, $sortorder);
 }
@@ -1142,7 +1153,9 @@ if (!empty($arrayfields['p.email_msgid']['checked'])) {
 if (!empty($arrayfields['p.fk_statut']['checked'])) {
 	print_liste_field_titre($arrayfields['p.fk_statut']['label'], $_SERVER["PHP_SELF"], "p.fk_statut", "", $param, '', $sortfield, $sortorder, 'right ');
 }
-print_liste_field_titre($selectedfields, $_SERVER["PHP_SELF"], "", '', '', '', $sortfield, $sortorder, 'center maxwidthsearch ');
+if (empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+	print_liste_field_titre($selectedfields, $_SERVER["PHP_SELF"], "", '', '', '', $sortfield, $sortorder, 'center maxwidthsearch ');
+}
 print "</tr>\n";
 
 $userstatic = new User($db);
@@ -1182,6 +1195,18 @@ while ($i < min($num, $limit)) {
 
 		print '<tr class="oddeven">';
 
+		// Action column
+		if (!empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+			print '<td class="nowrap center">';
+			if ($massactionbutton || $massaction) {   // If we are in select mode (massactionbutton defined) or if we have already selected and sent an action ($massaction) defined
+				$selected = 0;
+				if (in_array($obj->id, $arrayofselected)) {
+					$selected = 1;
+				}
+				print '<input id="cb'.$obj->id.'" class="flat checkforselect" type="checkbox" name="toselect[]" value="'.$obj->id.'"'.($selected ? ' checked="checked"' : '').'>';
+			}
+			print '</td>';
+		}
 		// Project url
 		if (!empty($arrayfields['p.ref']['checked'])) {
 			print '<td class="nowraponall">';
@@ -1561,15 +1586,17 @@ while ($i < min($num, $limit)) {
 			}
 		}
 		// Action column
-		print '<td class="nowrap center">';
-		if ($massactionbutton || $massaction) {   // If we are in select mode (massactionbutton defined) or if we have already selected and sent an action ($massaction) defined
-			$selected = 0;
-			if (in_array($obj->id, $arrayofselected)) {
-				$selected = 1;
+		if (empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+			print '<td class="nowrap center">';
+			if ($massactionbutton || $massaction) {   // If we are in select mode (massactionbutton defined) or if we have already selected and sent an action ($massaction) defined
+				$selected = 0;
+				if (in_array($obj->id, $arrayofselected)) {
+					$selected = 1;
+				}
+				print '<input id="cb'.$obj->id.'" class="flat checkforselect" type="checkbox" name="toselect[]" value="'.$obj->id.'"'.($selected ? ' checked="checked"' : '').'>';
 			}
-			print '<input id="cb'.$obj->id.'" class="flat checkforselect" type="checkbox" name="toselect[]" value="'.$obj->id.'"'.($selected ? ' checked="checked"' : '').'>';
+			print '</td>';
 		}
-		print '</td>';
 		if (!$i) {
 			$totalarray['nbfield']++;
 		}
diff --git a/htdocs/projet/tasks/list.php b/htdocs/projet/tasks/list.php
index bfda3ad31be..25b9452518f 100644
--- a/htdocs/projet/tasks/list.php
+++ b/htdocs/projet/tasks/list.php
@@ -274,7 +274,7 @@ if ($search_task_user > 0) {
 
 
 $varpage = empty($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
 
 
 $title = $langs->trans("Activities");
@@ -708,6 +708,13 @@ print '<table class="tagtable nobottomiftotal liste'.($moreforfilter ? " listwit
 // Fields title search
 // --------------------------------------------------------------------
 print '<tr class="liste_titre_filter">';
+// Action column
+if (!empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+	print '<td class="liste_titre maxwidthsearch">';
+	$searchpicto = $form->showFilterButtons('left');
+	print $searchpicto;
+	print '</td>';
+}
 if (!empty($arrayfields['t.fk_task_parent']['checked'])) {
 	print '<td class="liste_titre">';
 	print '<input type="text" class="flat" name="search_task_ref_parent" value="'.dol_escape_htmltag($search_task_ref_parent).'" size="4">';
@@ -826,10 +833,12 @@ if (!empty($arrayfields['t.tms']['checked'])) {
 	print '</td>';
 }
 // Action column
-print '<td class="liste_titre maxwidthsearch">';
-$searchpicto = $form->showFilterButtons();
-print $searchpicto;
-print '</td>';
+if (empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+	print '<td class="liste_titre maxwidthsearch">';
+	$searchpicto = $form->showFilterButtons();
+	print $searchpicto;
+	print '</td>';
+}
 print '</tr>'."\n";
 
 $totalarray = array(
@@ -854,6 +863,9 @@ $totalarray = array(
 // Fields title label
 // --------------------------------------------------------------------
 print '<tr class="liste_titre">';
+if (!empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+	print_liste_field_titre($selectedfields, $_SERVER["PHP_SELF"], "", '', '', '', $sortfield, $sortorder, 'center maxwidthsearch ');
+}
 if (!empty($arrayfields['t.fk_task_parent']['checked'])) {
 	print_liste_field_titre($arrayfields['t.fk_task_parent']['label'], $_SERVER["PHP_SELF"], "t.fk_task_parent", "", $param, "", $sortfield, $sortorder);
 	$totalarray['nbfield']++;
@@ -946,7 +958,9 @@ if (!empty($arrayfields['t.tms']['checked'])) {
 	print_liste_field_titre($arrayfields['t.tms']['label'], $_SERVER["PHP_SELF"], "t.tms", "", $param, '', $sortfield, $sortorder, 'center nowrap ');
 	$totalarray['nbfield']++;
 }
-print_liste_field_titre($selectedfields, $_SERVER["PHP_SELF"], "", '', '', '', $sortfield, $sortorder, 'center maxwidthsearch ');
+if (empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+	print_liste_field_titre($selectedfields, $_SERVER["PHP_SELF"], "", '', '', '', $sortfield, $sortorder, 'center maxwidthsearch ');
+}
 $totalarray['nbfield']++;
 print '</tr>'."\n";
 
@@ -1008,6 +1022,18 @@ while ($i < $imaxinloop) {
 		if ($userAccess >= 0) {
 			print '<tr data-rowid="'.$object->id.'" class="oddeven">';
 
+			// Action column
+			if (!empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+				print '<td class="nowrap center">';
+				if ($massactionbutton || $massaction) {   // If we are in select mode (massactionbutton defined) or if we have already selected and sent an action ($massaction) defined
+					$selected = 0;
+					if (in_array($object->id, $arrayofselected)) {
+						$selected = 1;
+					}
+					print '<input id="cb'.$object->id.'" class="flat checkforselect" type="checkbox" name="toselect[]" value="'.$object->id.'"'.($selected ? ' checked="checked"' : '').'>';
+				}
+				print '</td>';
+			}
 			// Ref Parent
 			if (!empty($arrayfields['t.fk_task_parent']['checked'])) {
 				print '<td class="nowraponall">';
@@ -1318,15 +1344,17 @@ while ($i < $imaxinloop) {
 				print '<td class="right">'.$projectstatic->getLibStatut(5).'</td>';
 			}*/
 			// Action column
-			print '<td class="nowrap center">';
-			if ($massactionbutton || $massaction) {   // If we are in select mode (massactionbutton defined) or if we have already selected and sent an action ($massaction) defined
-				$selected = 0;
-				if (in_array($object->id, $arrayofselected)) {
-					$selected = 1;
+			if (empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+				print '<td class="nowrap center">';
+				if ($massactionbutton || $massaction) {   // If we are in select mode (massactionbutton defined) or if we have already selected and sent an action ($massaction) defined
+					$selected = 0;
+					if (in_array($object->id, $arrayofselected)) {
+						$selected = 1;
+					}
+					print '<input id="cb'.$object->id.'" class="flat checkforselect" type="checkbox" name="toselect[]" value="'.$object->id.'"'.($selected ? ' checked="checked"' : '').'>';
 				}
-				print '<input id="cb'.$object->id.'" class="flat checkforselect" type="checkbox" name="toselect[]" value="'.$object->id.'"'.($selected ? ' checked="checked"' : '').'>';
+				print '</td>';
 			}
-			print '</td>';
 			if (!$i) {
 				$totalarray['nbfield']++;
 			}
diff --git a/htdocs/reception/list.php b/htdocs/reception/list.php
index 5cdbb201d87..88c86168678 100644
--- a/htdocs/reception/list.php
+++ b/htdocs/reception/list.php
@@ -751,7 +751,7 @@ if (!empty($moreforfilter)) {
 }
 
 $varpage = empty($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 .= $form->showCheckAddButtons('checkforselect', 1);
 
 
@@ -761,6 +761,13 @@ print '<table class="tagtable liste'.($moreforfilter ? " listwithfilterbefore" :
 // Fields title search
 // --------------------------------------------------------------------
 print '<tr class="liste_titre_filter">';
+// Action column
+if (!empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+	print '<td class="liste_titre middle">';
+	$searchpicto = $form->showFilterButtons('left');
+	print $searchpicto;
+	print '</td>';
+}
 // Ref
 if (!empty($arrayfields['e.ref']['checked'])) {
 	print '<td class="liste_titre">';
@@ -849,13 +856,18 @@ if (!empty($arrayfields['e.billed']['checked'])) {
 	print '</td>';
 }
 // Action column
-print '<td class="liste_titre middle">';
-$searchpicto = $form->showFilterAndCheckAddButtons(0);
-print $searchpicto;
-print '</td>';
+if (empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+	print '<td class="liste_titre middle">';
+	$searchpicto = $form->showFilterAndCheckAddButtons(0);
+	print $searchpicto;
+	print '</td>';
+}
 print "</tr>\n";
 
 print '<tr class="liste_titre">';
+if (!empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+	print_liste_field_titre($selectedfields, $_SERVER["PHP_SELF"], "", '', '', '', $sortfield, $sortorder, 'center maxwidthsearch ');
+}
 if (!empty($arrayfields['e.ref']['checked'])) {
 	print_liste_field_titre($arrayfields['e.ref']['label'], $_SERVER["PHP_SELF"], "e.ref", "", $param, '', $sortfield, $sortorder);
 }
@@ -907,7 +919,9 @@ if (!empty($arrayfields['e.fk_statut']['checked'])) {
 if (!empty($arrayfields['e.billed']['checked'])) {
 	print_liste_field_titre($arrayfields['e.billed']['label'], $_SERVER["PHP_SELF"], "e.billed", "", $param, '', $sortfield, $sortorder, 'center ');
 }
-print_liste_field_titre($selectedfields, $_SERVER["PHP_SELF"], "", '', '', '', $sortfield, $sortorder, 'center maxwidthsearch ');
+if (empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+	print_liste_field_titre($selectedfields, $_SERVER["PHP_SELF"], "", '', '', '', $sortfield, $sortorder, 'center maxwidthsearch ');
+}
 print "</tr>\n";
 
 $i = 0;
@@ -926,6 +940,19 @@ while ($i < min($num, $limit)) {
 
 	print '<tr class="oddeven">';
 
+	// Action column
+	if (!empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+		print '<td class="center">';
+		if ($massactionbutton || $massaction) {
+			// If we are in select mode (massactionbutton defined) or if we have already selected and sent an action ($massaction) defined
+			$selected = 0;
+			if (in_array($obj->rowid, $arrayofselected)) {
+				$selected = 1;
+			}
+			print '<input id="cb'.$obj->rowid.'" class="flat checkforselect" type="checkbox" name="toselect[]" value="'.$obj->rowid.'"'.($selected ? ' checked="checked"' : '').'>';
+		}
+		print '</td>';
+	}
 	// Ref
 	if (!empty($arrayfields['e.ref']['checked'])) {
 		print '<td class="nowraponall">';
@@ -1085,16 +1112,18 @@ while ($i < min($num, $limit)) {
 	}
 
 	// Action column
-	print '<td class="center">';
-	if ($massactionbutton || $massaction) {
-		// If we are in select mode (massactionbutton defined) or if we have already selected and sent an action ($massaction) defined
-		$selected = 0;
-		if (in_array($obj->rowid, $arrayofselected)) {
-			$selected = 1;
+	if (empty($conf->global->MAIN_CHECKBOX_LEFT_COLUMN)) {
+		print '<td class="center">';
+		if ($massactionbutton || $massaction) {
+			// If we are in select mode (massactionbutton defined) or if we have already selected and sent an action ($massaction) defined
+			$selected = 0;
+			if (in_array($obj->rowid, $arrayofselected)) {
+				$selected = 1;
+			}
+			print '<input id="cb'.$obj->rowid.'" class="flat checkforselect" type="checkbox" name="toselect[]" value="'.$obj->rowid.'"'.($selected ? ' checked="checked"' : '').'>';
 		}
-		print '<input id="cb'.$obj->rowid.'" class="flat checkforselect" type="checkbox" name="toselect[]" value="'.$obj->rowid.'"'.($selected ? ' checked="checked"' : '').'>';
+		print '</td>';
 	}
-	print '</td>';
 	if (!$i) {
 		$totalarray['nbfield']++;
 	}