Russian locale for NagVis 1.5rc3. Hope this will appear in 1.5 release.

To make NagVis be able to work with utf-8 you should patch to files (and mk_livestatus also, if you use it):

/usr/local/nagvis/share/server/core/definesmatches.php

//define('MATCH_STRING', '/^[0-9a-z\s\:\+\[\]\(\)\_\.\,\-\&\?\!\#\@\=\/\\\]+$/i');                                                                          
//define('MATCH_STRING_EMPTY', '/^[0-9a-z\s\:\+\[\]\(\)\_\.\,\-\&\?\!\#\@\=\/\\\]*$/i');                                                                    
//define('MATCH_STRING_NO_SPACE', '/^[0-9a-z\:\+\[\]\(\)\_\.\,\-\&\?\!\#\@\=\/\\\]+$/i');                                                                   
//define('MATCH_STRING_NO_SPACE_EMPTY', '/^[0-9a-z\:\+\[\]\(\)\_\.\,\-\&\?\!\#\@\=\/\\\]*$/i');                                                             
// by Alexander Yegorov                                                                                                             
define('MATCH_STRING', '/^[0-9a-zа-яё\s\:\+\[\]\(\)\_\.\,\-\?\!\#\=\/\\\]+$/iu');                                                                           
define('MATCH_STRING_EMPTY', '/^[[0-9a-zа-яё\s\:\+\[\]\(\)\_\.\,\-\?\!\#\=\/\\\]*$/iu');                                                                    
define('MATCH_STRING_NO_SPACE', '/^[[0-9a-zа-яё\:\+\[\]\(\)\_\.\,\-\?\!\#\@\=\/\\\]+$/iu');                                                                 
define('MATCH_STRING_NO_SPACE_EMPTY', '/^[[0-9a-zа-яё\:\+\[\]\(\)\_\.\,\-\?\!\#\@\=\/\\\]*$/iu');

/usr/local/nagvis/share/frontend/wui/js/wui.js

156c156,158
<       sRegex = sRegex.replace(/\/[igm]*$/, "");
---
>       //sRegex = sRegex.replace(/\/[igm]*$/, "");                                                                                                         
>       // pathced by Alexander Yegorov                                                                                                                     
>       sRegex = sRegex.replace(/\/[iugm]*$/, "");