how to disable create thread in category forum?

[geevest.com]

hello i want to disable create thread in category forum for my group member but all subcategori can create thread.

http://www.juiceshare.com/images/vylk8hjii20u8y9g0xbz_thumb.gif (http://www.juiceshare.com/viewer.php?file=vylk8hjii20u8y9g0xbz.gif)

Thanks

[Marco van Herwaarden]

You can never create a thread in a category.

[geevest.com]

no.i can create thread in category (X cross)

[Marco van Herwaarden]

Then it is not a category (Act As Forum = No), but a forum.

[geevest.com]

Yeah,sorry i make a mistake.
btw how i can make that? disable create thread in forum for my group member but all subforum can create thread.

[Dismounted]

You can't create threads in categories...