Extending time proportionally

This is a discussion on Extending time proportionally within the Macromedia Flash forums in Adobe Tools category; I have a long, fairly complex .fla file with lots of text, that was timed to be easy to read without lagging too much. Client has decided to add more text to each section - so you have to be Evelyn Wood to be able to read it. I slowed down the frame rate from 12 to 8, it's choppy but almost usable. Is there a way to tell Flash when publishing to, say, make each frame 1.5 times (for example) longer? I'm trying to avoid moving all the individual frames if I can, plus I think this would be ...