Максим

<div id="pdopage">
	<div class="hidden">[[!+page.nav]]</div>
	<div class="rows row">
		[[!pdoPage?
			&ajaxMode 			= `button`
			&element 			= `msProducts`
			&parents 			= `[[*id]]`
			&limit 				= `10`
			&hideContainers 	= `true`
			&includeThumbs 		= `120х`
			&tpl 				= `product-card`
		]]
	</div>
</div>

available: {
//	xtype		: 'minishop2-combo-autocomplete'
	xtype		: 'modx-combo'
	,description	: '<b>[[+available]]</b>
' + _('ms2_product_available_help')
	,mode		: 'local'
	,editable	: false
	,displayField	: 'name'
	,valueField	: 'value'
	,hideTrigger	: false
	,triggerAction	: 'all'
	,name 		: 'available'
	,hiddenValue 	: 'available'
	,store		: new Ext.data.ArrayStore({
		fields	: ['value', 'name']
		,data	: [
			[0, 'На заказ']
			,[1, 'В наличии']
		]
	})
}

...
,name: 'available'
,hiddenValue: 'available'
...

А стрелочка должна быть.

Глюк какой-то. А triggerAction: 'all' стоит?

sales_notes=>sales_notes

xtype:combo,
xtype:modx-combo

{
            id: this.ident+'sortSelect'
            ,xtype: 'combo'
            ,typeAhead: true
            ,triggerAction: 'all'
            ,width: 100
            ,editable: false
            ,mode: 'local'
            ,displayField: 'desc'
            ,valueField: 'name'
            ,lazyInit: false
            ,value: MODx.config.modx_browser_default_sort || 'name'
            ,store: new Ext.data.SimpleStore({
                fields: ['name', 'desc'],
                data : [
                    ['name', _('name')]
                    ,['size', _('file_size')]
                    ,['lastmod', _('last_modified')]
                ]
            })
            ,listeners: {
                select: {
                    fn: this.sortStore
                    ,scope: this
                }
            }

xtype: 'minishop2-combo-autocomplete'

displayField: ?
,valueField: ?

В fields одно значение, а в data — два. Исправляйте.

<img src="[[+option.thumb:empty=`[[+thumb]]`]]" />