You should update this forum to the newest version 1.4.1 of FluxBB:
http://fluxbb.org/forums/viewtopic.php?id=4416
Thanks Franz, will do asap.
Did you ever update? The footer still says 1.4.0 and we are close to releasing v1.4.8.
I guess the definition of ‘asap’ is flexible 
But the forum has been upgraded to 1.4.8 just now…