diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index 8a0b66e0b78..f25c9aad9d3 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -1599,7 +1599,7 @@ class Form
 	 *  @param  string	$exclude        List of contacts id to exclude
 	 *  @param	string	$limitto		Disable answers that are not id in this array list
 	 *  @param	integer	$showfunction   Add function into label
-	 *  @param	string	$moreclass		Add more class to class style
+	 *  @param	string	$morecss		Add more class to class style
 	 *  @param	integer	$showsoc	    Add company into label
 	 *  @param	int		$forcecombo		Force to use combo box
 	 *  @param	array	$events			Event options. Example: array(array('method'=>'getContacts', 'url'=>dol_buildpath('/core/ajax/contacts.php',1), 'htmlname'=>'contactid', 'params'=>array('add-customer-contact'=>'disabled')))
@@ -1609,10 +1609,10 @@ class Form
 	 *  @return	int						<0 if KO, Nb of contact in list if OK
 	 *  @deprecated						You can use selectcontacts directly (warning order of param was changed)
 	 */
-	public function select_contacts($socid, $selected = '', $htmlname = 'contactid', $showempty = 0, $exclude = '', $limitto = '', $showfunction = 0, $moreclass = '', $showsoc = 0, $forcecombo = 0, $events = array(), $options_only = false, $moreparam = '', $htmlid = '')
+	public function select_contacts($socid, $selected = '', $htmlname = 'contactid', $showempty = 0, $exclude = '', $limitto = '', $showfunction = 0, $morecss = '', $showsoc = 0, $forcecombo = 0, $events = array(), $options_only = false, $moreparam = '', $htmlid = '')
 	{
 		// phpcs:enable
-		print $this->selectcontacts($socid, $selected, $htmlname, $showempty, $exclude, $limitto, $showfunction, $moreclass, $options_only, $showsoc, $forcecombo, $events, $moreparam, $htmlid);
+		print $this->selectcontacts($socid, $selected, $htmlname, $showempty, $exclude, $limitto, $showfunction, $morecss, $options_only, $showsoc, $forcecombo, $events, $moreparam, $htmlid);
 		return $this->num;
 	}
 
@@ -1629,7 +1629,7 @@ class Form
 	 *	@param  string		$exclude        List of contacts id to exclude
 	 *	@param	string		$limitto		Disable answers that are not id in this array list
 	 *	@param	integer		$showfunction   Add function into label
-	 *	@param	string		$moreclass		Add more class to class style
+	 *	@param	string		$morecss		Add more class to class style
 	 *	@param	bool		$options_only	Return options only (for ajax treatment)
 	 *	@param	integer		$showsoc	    Add company into label
 	 * 	@param	int			$forcecombo		Force to use combo box (so no ajax beautify effect)
@@ -1640,7 +1640,7 @@ class Form
 	 *  @param	integer		$disableifempty Set tag 'disabled' on select if there is no choice
 	 *	@return	 int|string					<0 if KO, HTML with select string if OK.
 	 */
-	public function selectcontacts($socid, $selected = '', $htmlname = 'contactid', $showempty = 0, $exclude = '', $limitto = '', $showfunction = 0, $moreclass = '', $options_only = false, $showsoc = 0, $forcecombo = 0, $events = array(), $moreparam = '', $htmlid = '', $multiple = false, $disableifempty = 0)
+	public function selectcontacts($socid, $selected = '', $htmlname = 'contactid', $showempty = 0, $exclude = '', $limitto = '', $showfunction = 0, $morecss = '', $options_only = false, $showsoc = 0, $forcecombo = 0, $events = array(), $moreparam = '', $htmlid = '', $multiple = false, $disableifempty = 0)
 	{
 		global $conf, $langs, $hookmanager, $action;
 
@@ -1687,7 +1687,7 @@ class Form
 			$num = $this->db->num_rows($resql);
 
 			if ($htmlname != 'none' && !$options_only) {
-				$out .= '<select class="flat'.($moreclass ? ' '.$moreclass : '').'" id="'.$htmlid.'" name="'.$htmlname.(($num || empty($disableifempty)) ? '' : ' disabled').($multiple ? '[]' : '').'" '.($multiple ? 'multiple' : '').' '.(!empty($moreparam) ? $moreparam : '').'>';
+				$out .= '<select class="flat'.($morecss ? ' '.$morecss : '').'" id="'.$htmlid.'" name="'.$htmlname.(($num || empty($disableifempty)) ? '' : ' disabled').($multiple ? '[]' : '').'" '.($multiple ? 'multiple' : '').' '.(!empty($moreparam) ? $moreparam : '').'>';
 			}
 
 			if (($showempty == 1 || ($showempty == 3 && $num > 1)) && !$multiple) {
@@ -2080,7 +2080,7 @@ class Form
 			if ($num) {
 				// Enhance with select2
 				include_once DOL_DOCUMENT_ROOT.'/core/lib/ajax.lib.php';
-				$out = ajax_combobox($htmlname).$out;
+				$out .= ajax_combobox($htmlname);
 			}
 		} else {
 			dol_print_error($this->db);
@@ -2089,6 +2089,7 @@ class Form
 		if ($outputmode) {
 			return $outarray;
 		}
+
 		return $out;
 	}
 
diff --git a/htdocs/core/class/html.formcategory.class.php b/htdocs/core/class/html.formcategory.class.php
index 518a8f93290..1a2c02deb54 100644
--- a/htdocs/core/class/html.formcategory.class.php
+++ b/htdocs/core/class/html.formcategory.class.php
@@ -49,13 +49,13 @@ class FormCategory extends Form
 		$categoryArray = $this->select_all_categories($type, "", "", 64, 0, 1);
 		$categoryArray[-2] = "- ".$langs->trans('NotCategorized')." -";
 
-		$tmptitle = $langs->trans("Category");
+		$tmptitle = $langs->transnoentitiesnoconv("Category");
 
 		$filter = '';
 		$filter .= '<div class="divsearchfield">';
 		$filter .= img_picto($tmptitle, 'category', 'class="pictofixedwidth"');
 		//$filter .= $langs->trans('Categories').": ";
-		$filter .= Form::multiselectarray($htmlName, $categoryArray, $preSelected, 0, 0, "minwidth300", 0, 0, '', '', $tmptitle);
+		$filter .= Form::multiselectarray($htmlName, $categoryArray, $preSelected, 0, 0, "minwidth300 widthcentpercentminusx", 0, 0, '', '', $tmptitle);
 		$filter .= "</div>";
 
 		return $filter;
diff --git a/htdocs/core/class/html.formother.class.php b/htdocs/core/class/html.formother.class.php
index 2b7466628a5..aa0e5486761 100644
--- a/htdocs/core/class/html.formother.class.php
+++ b/htdocs/core/class/html.formother.class.php
@@ -473,15 +473,6 @@ class FormOther
 		$langs->load('users');
 
 		$out = '';
-		// Enhance with select2
-		if ($conf->use_javascript_ajax) {
-			include_once DOL_DOCUMENT_ROOT.'/core/lib/ajax.lib.php';
-
-			$comboenhancement = ajax_combobox($htmlname);
-			if ($comboenhancement) {
-				$out .= $comboenhancement;
-			}
-		}
 
 		$reshook = $hookmanager->executeHooks('addSQLWhereFilterOnSelectSalesRep', array(), $this, $action);
 
@@ -622,6 +613,16 @@ class FormOther
 
 		$out .= '</select>';
 
+		// Enhance with select2
+		if ($conf->use_javascript_ajax) {
+			include_once DOL_DOCUMENT_ROOT.'/core/lib/ajax.lib.php';
+
+			$comboenhancement = ajax_combobox($htmlname);
+			if ($comboenhancement) {
+				$out .= $comboenhancement;
+			}
+		}
+
 		return $out;
 	}
 
diff --git a/htdocs/projet/list.php b/htdocs/projet/list.php
index 6019011956a..552022f883f 100644
--- a/htdocs/projet/list.php
+++ b/htdocs/projet/list.php
@@ -806,7 +806,7 @@ $includeonly = '';
 if (empty($user->rights->user->user->lire)) {
 	$includeonly = array($user->id);
 }
-$moreforfilter .= img_picto($tmptitle, 'user', 'class="pictofixedwidth"').$form->select_dolusers($search_project_user ? $search_project_user : '', 'search_project_user', $tmptitle, '', 0, $includeonly, '', 0, 0, 0, '', 0, '', 'maxwidth250');
+$moreforfilter .= img_picto($tmptitle, 'user', 'class="pictofixedwidth"').$form->select_dolusers($search_project_user ? $search_project_user : '', 'search_project_user', $tmptitle, '', 0, $includeonly, '', 0, 0, 0, '', 0, '', 'maxwidth250 widthcentpercentminusx');
 $moreforfilter .= '</div>';
 
 // If the user can view thirdparties other than his'
@@ -814,7 +814,7 @@ if ($user->rights->societe->client->voir || $socid) {
 	$langs->load("commercial");
 	$moreforfilter .= '<div class="divsearchfield">';
 	$tmptitle = $langs->trans('ThirdPartiesOfSaleRepresentative');
-	$moreforfilter .= img_picto($tmptitle, 'user', 'class="pictofixedwidth"').$formother->select_salesrepresentatives($search_sale, 'search_sale', $user, 0, $tmptitle, 'maxwidth250');
+	$moreforfilter .= img_picto($tmptitle, 'user', 'class="pictofixedwidth"').$formother->select_salesrepresentatives($search_sale, 'search_sale', $user, 0, $tmptitle, 'maxwidth250 widthcentpercentminusx');
 	$moreforfilter .= '</div>';
 }