I found away to stop the black screen of death after telos-secret academy. First you need to disable movies on your config screen. Then you have to do this Bug fix, after doing this you load your autosave when you get on telos-secret academy. Then you have to not do anything with the handmaids, no training or fighting. Then go to ebon hawk and board. It worked for me i hope it works for you guys. Laslty i did run into some problems loading but i eventually succeed in advances threw the stage
Note i have an ati 9600xt
Also you can put all your settings back- shadow, vysync etc
Update---I also am running into trouble with graphics screwing up later in game. I solved this by changing the WNASPI32.DLL- CREATOR FILE to a BAK loading a game and then switching it back to a DLL. You might have to tweak the two apps WNASPI32 several times. I still am doing it when it screws up. Which is often