searching in xymon-archive not possible

Hi !

Something is going wrong while searching in the xymon archive ivegot follows error message

http://www.xymon.com/archive/

Not Found

The requested URL /std-cgi/htsearch was not found on this server. Apache/2.2.9 (Debian) PHP/5.2.6-1+lenny9 with Suhosin-Patch mod_ssl/2.2.9 OpenSSL/0.9.8g Server at www.xymon.com Port 80

Can somebody acknowledge this error ?

Thanks & Cheers

    Martin