JomSocial 4.1 should be released any time soon. Please, follow us on FB, Twitter or our blog. We'll announce it there.
You'll need to pass upgrade process. In your case iJoomla Installator is recommended as it will perform tier upgrade.
ACL will be implemented in JomSocial 4.3:
www.jomsocial.com/features/road-map
There are constant promotion for renewal. Login and browse here:
www.jomsocial.com/component/digistore/licenses
You'll see that cost of renewal is lower than purchase.
- Instead of saying: 'it's not working', explain the problem in detail.
- Screenshots with the URL visible in them and the problem marked are more than welcome.
- Tell us how to replicate the problem, we can't fix it if we can't find it.
- Make sure that your site/server meets JomSocial System Requirements
- Make sure to setup JomSocial Cron Job
- Always provide us with access details to the backend and ftp. We need it to debug problems.
- If you have a similar problem, but a solution you found isn't working, open a new thread instead of 'merging' with an existing one.
- Use the "Thank You" feature on any post that helped you