Unusable ? Of cource not. This is an exageration.

Personally i never update ANYTHING immediately on such version jump.

I can't replicate it either. Seems to work fine for me.

Guys it will be ready when it will be ready. Don't push the developers like that, it is like bumping a topic.

If you have OTHER caching of any type, you should disable it totally and check. Or totally exclude wpForo pages. Also you can disable the internal 4 c...

It is very clear actually: Do NOT use ANY Caching OR MINIFIER/OPTIMIZER for wpForo pages. Exclude wpForo from all that.

You are welcome. That plugin has helped me a lot to find out what my problems were a few years back (it was named differently i think).

SMTP email is a part of Wordpress and has nothing to do with wpForo. This has been covered several times here, extensively. Install some WP Plugin for...

Are you using some other caching plugin or maybe your hosting provider ? Or are we talking about wpForo internal caching ?

Security and "hiding" are two totally different things, not related at all. That is why i asked. For security there are several good plugins that cove...

Securing from what exactly ?

Ok i think i found the problem. The error happens (99% sure) ONLY when a FORUM IS EMPTY (=first post). See my video capture. subscribe_error.mp4

I installed today the modification and i'm sorry to say i still get a RED notice that i can't subscribe. BUT there is a major difference now: NO error...

On the other hand, editing directly the db (for anything) is an open invitation for trouble.