I finally found the annoying plugin for wpforo editor, obsolete Facebook Comments by Fat Panda.

Yes, installig plugin Disable Gutenberg and TinyMCE Advanced , wpForo editor not work properly. I deactivated and uninstalled them, but issue with wpF...

Great! Thanks Robert 🙂

Thanks...

Any progress yet?

This is great news, so I will wait for new release 😍 Thanks Robert!