Using the the latest SMF-Bridge (not the Joomlahacks one), I enabled the new 'SMF Login form' which works fine when I click on the newly created 'Forum' link from the main menu, but on ANY other page, the login form corrupts (all text text is missing). This problem is apparent on all templates I can find, except one.
The good one looks like this :

. and the corrupt one looks like this :

What should I look for in the template that causes this behaviour ? It happens on the standard Joomla template so I would assume that everyone would have seen this behaviour.
Thanks