I'm not so sure if this one would be considered as a conflict. It seems the wpForo plugin converts the wordpress install into a forum.
This would mean that the pages that would be generated or used by the forum plugin won't be able to be modified by our Layouts plugin.
Are you still able to edit the non-forum pages ? Or does the forum plugin turn all your pages into a forum setup. I'm not familiar with this plugin so a little more detail on how it works would be greatly appreciated.
On the back-end everything works fine and I edit both wpForo and Toolset.
On the front-end though forum pages are blank.
In order to see the forum I have to deactivate Layouts or enable wpForo to convert my site to a forum. Luckily wpForo allows exclusions, so I can exclude all the pages that use Layouts and see them correctly.
But, unfortunately, in this way I lose my home page, which is taken by the wpForo
I was able to find the issue. The problem is that you have this Layout here hidden link
This is assigned to the page that is responsible for the forum here hidden link
The layout is pretty much empty which is what is causing your frontend forum page to display empty. What I did was to unassign the Layout from this page and your forum started showing up again.