diff --git a/htdocs/core/class/html.formticketsup.class.php b/htdocs/core/class/html.formticketsup.class.php
index 7248e2b9a8e..120d4c218be 100644
--- a/htdocs/core/class/html.formticketsup.class.php
+++ b/htdocs/core/class/html.formticketsup.class.php
@@ -148,7 +148,8 @@ class FormTicketsup
         }
         print '<input type="hidden" name="fk_user_create" value="' . $this->fk_user_create . '">';
 
-        print '<div class="">';
+        dol_fiche_head('');
+
         print '<table class="tableticket"  width="' . $width . '">';
 
 
@@ -181,7 +182,7 @@ class FormTicketsup
                 print '<tr><td class="titlefield">' . $langs->trans("ThirdParty") . '</td><td>';
                 $events = array();
                 $events[] = array('method' => 'getContacts', 'url' => dol_buildpath('/core/ajax/contacts.php', 1), 'htmlname' => 'contactid', 'params' => array('add-customer-contact' => 'disabled'));
-                print $form->select_company($this->withfromsocid, 'socid', '', 1, 1, '', $events);
+                print $form->select_company($this->withfromsocid, 'socid', '', 1, 1, '', $events, 0, 'minwidth200');
                 print '</td></tr>';
                 if (! empty($conf->use_javascript_ajax) && ! empty($conf->global->COMPANY_USE_SEARCH_TO_SELECT)) {
                     $htmlname = 'socid';
@@ -436,7 +437,7 @@ class FormTicketsup
 
         $ticketstat->loadCacheTypesTickets();
 
-        print '<select id="select' . $htmlname . '" class="flat select_tickettype'.($morecss?' '.$morecss:'').'" name="' . $htmlname . '">';
+        print '<select id="select' . $htmlname . '" class="flat minwidth200'.($morecss?' '.$morecss:'').'" name="' . $htmlname . '">';
         if ($empty) {
             print '<option value="">&nbsp;</option>';
         }
@@ -536,7 +537,7 @@ class FormTicketsup
 
         $ticketstat->loadCacheCategoriesTickets();
 
-        print '<select id="select' . $htmlname . '" class="flat select_ticketcategory'.($morecss?' '.$morecss:'').'" name="' . $htmlname . '">';
+        print '<select id="select' . $htmlname . '" class="flat minwidth150'.($morecss?' '.$morecss:'').'" name="' . $htmlname . '">';
         if ($empty) {
             print '<option value="">&nbsp;</option>';
         }
@@ -605,7 +606,7 @@ class FormTicketsup
             print info_admin($langs->trans("YouCanChangeValuesForThisListFromDictionarySetup"), 1);
         }
 
-        print ajax_combobox('select'.$htmlname);
+        print ajax_combobox('select'.$htmlname,'',0,0,'off');
     }
 
     /**
@@ -637,7 +638,7 @@ class FormTicketsup
 
         $ticketstat->loadCacheSeveritiesTickets();
 
-        print '<select id="select' . $htmlname . '" class="flat select_ticketseverity'.($morecss?' '.$morecss:'').'" name="' . $htmlname . '">';
+        print '<select id="select' . $htmlname . '" class="flat minwidth150'.($morecss?' '.$morecss:'').'" name="' . $htmlname . '">';
         if ($empty) {
             print '<option value="">&nbsp;</option>';
         }
diff --git a/htdocs/ticketsup/list.php b/htdocs/ticketsup/list.php
index a5552d854b1..61dcf45ba83 100644
--- a/htdocs/ticketsup/list.php
+++ b/htdocs/ticketsup/list.php
@@ -1,6 +1,7 @@
 <?php
-/* Copyright (C) 2013-2018    Jean-François FERRY <hello@librethic.io>
- * Copyright (C) 2016         Christophe Battarel <christophe@altairis.fr>
+/* Copyright (C) 2013-2018	Jean-François FERRY	<hello@librethic.io>
+ * Copyright (C) 2016		Christophe Battarel	<christophe@altairis.fr>
+ * Copyright (C) 2018		Regis Houssin		<regis.houssin@capnetworks.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -580,12 +581,13 @@ print '</tr>'."\n";
 
 // Detect if we need a fetch on each output line
 $needToFetchEachLine=0;
-foreach ($extrafields->attributes[$object->table_element]['computed'] as $key => $val)
-{
-	if (preg_match('/\$object/',$val)) $needToFetchEachLine++;  // There is at least one compute field that use $object
+if (! empty($extrafields->attributes[$object->table_element]['computed'])) {
+	foreach ($extrafields->attributes[$object->table_element]['computed'] as $key => $val)
+	{
+		if (preg_match('/\$object/',$val)) $needToFetchEachLine++;  // There is at least one compute field that use $object
+	}
 }
 
-
 // Loop on record
 // --------------------------------------------------------------------
 $i=0;