2
Sounds like this may be an issue in what the designer was expecting when using the foreachq smarty function.
You might try and change line 10 in ./extgallery/templates/extgallerty_index.html.
Change from:
le="color: #000000"><?php <{foreachq item=child from=$cats}>
to:
le="color: #000000"><?php <{foreach item=child from=$cats}>
The designer used the foreachq function to enhance performance. I'm not sure exactly what the exact issue is, since I don't have the module installed, but this may give you some insight into whether the data he's sending to the foreachq function is the source of the problem.
Don't forget to clear your template cache after making this change or you won't see the effect of the change.