After some thinking, here is my solution, knowing that "bearforum" is my phpBB database name: SELECT concat('/forums/viewtopic.php?t=',bearforum.ph...

@dimalifragis I guess you got that from a cache, outdated. Not sure what you mean about "all wpforo comments" . Could you show with a picture ?BTW, he...

So, I installed and setup Redirection, it seems to work well. Good advice, thank you.

@dimalifragis I AM following EXACTLY wpForo FAQ..... Actually, everything works perfectly, WITH W3TC.

@tutrix I will look at it. Thanks !

@chris I know that, Chris. I was asking for ideas, hints, from people who have done that before me.

@chris Well, yes, I guess I could have searched for the proper settings, but I already spent a lot of time on this. So I installed another SEO plugin ...

@chris Well, the problem come back if I activate Yoast SEO. Is there any way to make this thing being "friendly" with wpForo ?

@chris Yes, that is normally done already, but I'll check again, to be sure

@chris Did not know that about the theme, thank you. OK for plugins, I'll take my time. Do I need to empty caches each time ?I just checked with a new...

@chris Done. And I logged out.

@chris I sent it at the same time I posted here. I'll send it again from another email address.I just saw the first one was rejected by Google.

@chris email sent. Thank you.