The newer versions of the mod 'a lot' (A Lot of Textures) for Mass Effect 3 made extra tweaks to improve graphics on the GamerSettings.ini located in the Bioware user folder (C:\Data\User Data\*USERNAME*\Documents\BioWare\Mass Effect 3\BIOGame\Config). I've had this problem not on Shepard, but on NPCs, mostly the crew members in the Normandy. The thread seems old, however if you or others who may still experience the same problem, here is my solution: