#4 Delete Published Nav Menu Capability error

[Anonymous]

When copying or assigning roles that include "Delete Published Nav Menu Item" in Wordpress 3.01 the message "Capability name to short or to long" appears. This role also cannot be toggled on from Users > Roles. The error code is 2100. This is a default Role
WordPress-Version : 3.0.1
WordPress-Db-Version : 15477
Role-Manager-Version : 02.02.03 (131587)
PHP-Version : 5.2.14

preg_replace : yes