hi together,can anybody help me please. i get this error when i click on a link in frontend. the backend runs perfectly. i use the new joomla version 1.5.18 and a complete new installation.
Fatal error: Call to undefined function: mb_internal_encoding()
in /mnt/web5/42/25/5986825/htdocs/components/com_k2/helpers/route.php
on line 55here the line up from 55:        mb_internal_encoding("UTF-8");        mb_regex_encoding("UTF-8");        $alias = trim(mb_strtolower($user->name));        $alias = str_replace('-', ' ', $alias);        $alias = mb_ereg_replace(':space:+', ' ', $alias);        $alias = trim(str_replace(' ', '', $alias));        $alias = str_replace('.', '', $alias);        $stripthese = ',|~|!|@|%|^|(|)|<|>|:|;|{|}|[|]|&|`|„|‹|’|‘|“|â€�|•|›|«|´|»|°|«|»|…';        $strips = explode('|', $stripthese);        foreach ($strips as $strip) {            $alias = str_replace($strip, '', $alias);        }please please please help me and sorry for my english.

Make sure mb_internal_encoding() is enabled on your server.