Also, Bea oftenly causes eternal blackscreen if you leave her while talking or mind controlling (tho game still works, and if you manage to save on that spot you will load on a blackscreen again)...
Liz's quests (IV and V) are swapped by control points, five is after 20 and four is after 30. (Ed: the names of the quests are swapped, the story proggression is correct)