Index: branches/5.3.x/core/admin_templates/js/grid_filters.js
===================================================================
diff -u -N -r15902 -r16600
--- branches/5.3.x/core/admin_templates/js/grid_filters.js	(.../grid_filters.js)	(revision 15902)
+++ branches/5.3.x/core/admin_templates/js/grid_filters.js	(.../grid_filters.js)	(revision 16600)
@@ -82,14 +82,17 @@
 	$('#' + jq($form_name)).append($div);
 
 	// set click handlers
-	$('#_mutlioptions_cb_' + $cur_index + '_all')
-	.click(
-		function ($e) {
-			MultiOptions.SelectAll($cur_index);
-		}
-	)
-	.prop('checked', $options.length == $options.filter(':selected').length > 0);
+	var $select_all = $('#_mutlioptions_cb_' + $cur_index + '_all'),
+		$new_checked = $options.length === $options.filter(':selected').length;
 
+	$select_all.click(function ($e) {
+		MultiOptions.SelectAll($cur_index);
+	});
+
+	if ( $select_all.prop('checked') !== $new_checked ) {
+		$select_all.prop('checked', $new_checked).change();
+	}
+
 	$('input._mutlioptions_cb_' + $cur_index).click(
 		function ($e) {
 			MultiOptions.ItemChecked($cur_index);
@@ -136,17 +139,26 @@
 	// update "Select All" checkbox
 	var $select_all = $('#_mutlioptions_cb_' + selector_index + '_all');
 	var $options = $("input[type='checkbox']", '#' + jq(MultiOptions.Selectors[selector_index]) + '_div').not($select_all);
+	var $new_checked = $options.length === $options.filter(':checked').length;
 
-	$select_all.prop('checked', $options.length == $options.filter(':checked').length > 0);
+	if ( $select_all.prop('checked') !== $new_checked ) {
+		$select_all.prop('checked', $new_checked).change();
+	}
 }
 
 MultiOptions.SelectAll = function(selector_index) {
 	// set all checkbox to match "Select All" checkbox
 	var $select_all = $('#_mutlioptions_cb_' + selector_index + '_all');
 	var $checked = $select_all.prop('checked');
 
-	$("input[type='checkbox']", '#' + jq(MultiOptions.Selectors[selector_index]) + '_div').not($select_all).prop('checked', $checked);
+	$("input[type='checkbox']", '#' + jq(MultiOptions.Selectors[selector_index]) + '_div').not($select_all).each(function () {
+		var $checkbox = $(this);
 
+		if ( $checkbox.prop('checked') !== $checked ) {
+			$checkbox.prop('checked', $checked).change();
+		}
+	});
+
 	// sync hidden field
 	var $reg_exp = new RegExp('^_mutlioptions_cb_' + selector_index + '_(?!all)([0-9A-Za-z-]+)');
 	update_checkbox_options($reg_exp, MultiOptions.Selectors[selector_index]);