being loged out too quick

[ProFifaLeagues]

My users are saying there being logged out too quick on the forum when there inactive....For the life of me i cant remember how to change this option any help would be great

[Lynne]

vboptions > cookies > session timeout

Also, do you allow your users to browse via both yoursite.com and www.yoursite.com? If so, your cookie domain needs to be .yoursite.com