HELP add dashlets

[kinshibuya]

Hi! im using 5.0.0f
when i try to add any dashlets i get the error:

Ajuda

Fatal error: MySugar::require_once() [function.require]: Failed opening required '' (include_path='/opt/sugarcrm-5.0.0f/htdocs/sugarcrm/include/..:.:/opt/sugarcrm-5.0.0f/php/lib/php') in /opt/sugarcrm-5.0.0f/htdocs/sugarcrm/include/MySugar/MySugar.php on line 94

any ideas?

[kinshibuya]

nothing? Pleaase reply this one!