GTNH Have transparent inventory + NEI ?

[DrKnoll]

Hi guys ! Thank you so much for the ressource pack, it's freaking beautyfull !! :O
I wanted to issue a tiny bug... Maybe it's somthing i gotta config, i have no idea, first time tryng ressource packs but.. When i load the ressource pack in my game then open my inventory it get all see trough ??

Or when i try to use the NEI in the modpack.. same issue :o

Can't read anything :x