How to list “invisible” Auto Drafts?

try pasting this in your theme’s functions.php file

add_filter( 'parse_query', 'display_autosave_and_revisions' );
function display_autosave_and_revisions( $query )
{
    global $pagenow,$typenow;
    if ( is_admin() && $pagenow == 'edit.php' && $typenow == "post") {
        $query->query_vars['post_type'] = array('revision','post');
        $query->query_vars['post_status'] = 'any';
    }
}