Sorry to inform you that theme is not tested with any third party plugins apart from theme recommended plugins.
As far as we would love to help you with this issue it seems you having problem with the plugin.
We recommend you to visit particular plugin support forum here https://bbpress.org/forums/
and you will surely get some help.
The cookie settings on this website are set to "allow cookies" to give you the best browsing experience possible. If you continue to use this website without changing your cookie settings or you click "Accept" below then you are consenting to this.