I've got a support case open but just posting the question in case someone knows.
We deploy all of our laptops to use the browser and operating system language for the country its deployed in, eg French in France, Spanish in Spain, Austrian-German in Austria etc.
These computers don't have English language packs installed on them, I've been testing GINA rollout in France ahead of what I'd hoped would be go live early next week but the GINA clients are in English (the link to reset/unlock password is in French).
Anyone know if I need to push differently through SCCM? There don't appear to be language parameters in the registry settings.