also Ravenbear, awesome of you to dig up the link much appreciated!
glad to help..
it wont save my changes. says "can only save in MOD or non CA movie something, with current settings"
Am i doing something wrong?
Yes.
Never edit the original .pack files. The moment a new patch come alongs - boom - your pack files will be updated. Use File -> My Mods -> New to create a new pack file.