the patch below or can be downloaded at: http://vlakno.cz/~rdivacky/tr_status.patch

Index: tr_status.php
===================================================================
— tr_status.php (revision 9008)
+++ tr_status.php (working copy)
@@ -153,7 +153,7 @@
$_REQUEST['show_triggers'] = get_request('show_triggers', get_profile('web.tr_status.filter.show_triggers', TRIGGERS_OPTION_ONLYTRUE));
$_REQUEST['show_events'] = get_request('show_events', get_profile('web.tr_status.filter.show_events', EVENTS_OPTION_NOEVENT));
$_REQUEST['show_severity'] = get_request('show_severity', get_profile('web.tr_status.filter.show_severity', -1));

• $_REQUEST['txt_select'] = get_request('txt_select', get_profile('web.tr_status.filter.select', ''));
  + $_REQUEST['txt_select'] = get_request('txt_select', get_profile('web.tr_status.filter.txt_select', ''));

if((EVENT_ACK_DISABLED == $config['event_ack_enable']) && !str_in_array($_REQUEST['show_events'],array(EVENTS_OPTION_NOEVENT,EVENTS_OPTION_ALL))){
$_REQUEST['show_events'] = EVENTS_OPTION_NOEVENT;