Leak in font of Car GU

I have a leak in my front passengers side which started of as the windscreen and i have now had it replaced and fixed that leak but it is now leaking again but coming out from the aircon box under the passenger floors has anyone any ideas of to where this is coming from

Hey Mate you might want to check out this thread http://www.nissanpatrol.com.au/forum...Driping-Inside Some ideas to look for
Cheers

Thanks mate muchly appreciated i will check it over the weekend