[BUG] Black Textures on medium/low/very low performance settings

[StellerSeaEagle]

So this started with the 1.1 beta and still happening with the 1.2. The textures loads on high performance settings, but medium, low and very low doesn't load.
Low:
high:

And even happens on menu
Low:
High:

I already reported on the mega bug thread on steam forum but I don't know if someone saw that, so I'm posting here too.