I found solution for wordpress 3.6 and just want to share here
filter had to be unset due to security problems with it. You could try doing
filter had to be unset due to security problems with it. You could try doing
kses_remove_filters()
before inserting the post and kses_init_filters()
after inserting the post if you are trying to avoid the kses filtering of the post fields. Just be wary since that defeats most of the security measures for inserting posts.
kses_remove_filters(); // remove filter
wp_insert_post($args); //insert post
kses_init_filters(); // put back filter