The glowing eyes seems to happen when one of your team has "speak with the dead" recast available. The lighting and camera are, to put it plainly, an absolute nightmare. Sometime it goes to total darkness for a few seconds when changing to a character with darkvision, sneaking, changing character during a fight or dialogue..... it is a serious graphical issue almost game breaking. Sometimes body parts will vanish if you are dual weilding hand crossbows...the list goes on and on.

Patch 6.