Ok, all good, every work, but i have a problem, the news show te last post of the topic, and i also want to show the 1rst post of the topic, how a normal news system, how i got this?

i have a proble, if i go to a topic to have "?" to final i cant open this tipic: give this error:

Forbidden
You don't have permission to access /rewrite/forums/t171-hola-todos?.html on this server.

Apache/1.3.31 Server at localhost Port 80

how i fix this problem?

in a Keyes Forum not have this problem, but her forums url is other and my forum url is:
Exaple

Gadem's forum URL
forums/t171-hola-todos%3F.html

Keyes Froum Url:

forums/t171-hola-todos.html

i bealive... i will put a others mods, MP mod, this afect?

mmm i have a v 1.2.10 and dont work i cannot post and cannot enter to post to have a "?" to final.