Could you be a bit more descriptive than "constant speed-up", like giving us a number or a range for the FPS is game speed %. You might want to make sure the Framelimit option is set to something like Audio or Auto (Audio is more accurate however).
nvm, just saw you edited your post. I don't think the cutscenes can be fixed atm. Nothing I've tried seems to make a difference.
nvm, just saw you edited your post. I don't think the cutscenes can be fixed atm. Nothing I've tried seems to make a difference.