Texture problem ME2

I've had this horrible problem with textures happen in ME2. Any idea what could be the reason for it's happening?

http://imageshack.us/a/img585/8310/m9ow.png

http://imageshack.us/a/img10/8933/sqe2.png

http://imageshack.us/a/img203/6952/jw5p.png

http://imageshack.us/a/img707/3617/mjuf.png

I've already tried reinstalling the game and rolling back drivers as back as it was possible (I hate you Windows 8). I've tried to find solution both on social and here, but in vain. Any ideas?

Here's my spec:

Intel Core i5-3470 3.20 GHz

6GB RAM
Nvidia GeForce GT 630 2GB VRAM 310.70 ver.
Windows 8, Directx 11.0

My Dxdiag: http://pastebin.com/kbCwfU6v

Details about your problem.
1. What is the nature of the problem you are seeing?
      Artifacts(?) on every character face.
2. When did the problem start occurring?
     Today.
3. Where does your problem occur?
      Always.
4. What are the steps in replicating the problem?
      It's always there.
5. Have you modified your game in any way?

Wanted to, but this bug happened first. To make sure, I've reinstalled the game but problem remained.