There is an option in wpForo settings to disable that (settings/features/Enable Subscription Confirmation). I hope i understood the question correct...

This is what i get in all my installations without any changes in my htaccess (no index or whatever). But here also in this site, i can see files an...

Press F12 and check the console of your browser for js or other errors.

Do you use any plugin for register or membership or login?

There is no "i agree or disagree" i'm afraid. I checked several other security issues of HIS site (a habbit of mine) and found also an other related...

@crisw Your above suggestion is really bad and dangerous.

No sorry, i have no plugin to suggest for all that. I don't use any and never did.

Registrations, logins and emails are all handled by Wordpress core. So, find a plugin that will help in that. wpForo just provides a form for regist...

Your problem apparently is happening when logged in and posting/saving. So we can't test. So it could be something with the database. Also when doin...

Also start by totally REMOVING that plugin you have activated: W3 Total Cache

The problem could be when something new is written to the db. A possible error in db? A slow db? I posted above the ways to find out.

Because your hosting company (or anyone else who did the server setup) didn't set this correctly. Edit your .htaccess and add line: Options -Ind...

Hello. Users do not register to wpForo but to Wordpress. wpForo just provides a form for it. Same for login and emails. All are handled from WP core...

This will help you to pinpoint possible slowness. This most probably is a hosting problem unless your DEBUG LOG shows any errors. Enable it and...