System Information no longer available

Virtualmin Theme version: 6.7
Virtualmin version: 3.66
Operating system: Debian Linux lenny
HTTP/1.0 500 Perl execution failed Server: MiniServ/0.01 Date: Tue, 17 Mar 2009 20:37:05 GMT Content-type: text/html Connection: close
Error - Perl execution failed

Undefined subroutine &WebminCore::ui_form_start called at /usr/local/webmin//webmin/webmin-lib.pl line 1052.

Status: 
Closed (fixed)