[Ekremxx]

i dont have any idea i try alot that( any body give

Yes, it is supported:
edit yabbseo/data/config.php,
change

PHP Code:
'forumtitleonly' => '0',

to

PHP Code:
'forumtitleonly' => '1',

And then you remove the f{forum_id}_ from

PHP Code:
'template' =>
array (
'showthreadpage' => 'f{forum_id}-{forum_title}/{thread_title}-{thread_id}-page{thread_page}.html',
'showthread' => 'f{forum_id}-{forum_title}/{thread_title}-{thread_id}.html',
'showthreadnew' => 'f{forum_id}-{forum_title}/{thread_title}-{thread_id}-newpost.html',
'showthreadpost' => 'f{forum_id}-{forum_title}/{thread_title}-{thread_id}-p{post_id}.html#post{post_id}',
'forumdisplaypage' => 'f{forum_id}-{forum_title}/index{forum_page}.html',
'forumindex' => 'forumindex.html',
'forumdisplay' => 'f{forum_id}-{forum_title}',
'member' => 'members/{username}.html',
'memberlistpage' => 'memberlists/{member_page}.html',
'memberlistltr' => 'memberlists/{letter}.html',
'memberlistltrpage' => 'memberlists/{letter}-{member_page}.html',
'memberlist' => 'memberlists',
),