first of all I beg your pardon for my bad English...
Then I go straight to the point:
I upgraded WordPress to version 2.5.1 and I'm receiving this errors via email when I try to write a post or a page:
An user tried to link to http://www.mysite.it/wp-content/plugins/nextgen-gallery/tinymce3/langs/it.js?v=307
and the same error (404) when a user goes to
How can I solve it?