Who can become a Flash CS5 to CS4?
I have one. Fla file, I can not open my Flash CS4 and I'm sure is due to a compatibility issue.

Here is the file. Fla hangs on Mediafire:
http://www.mediafire.com/file/1gjp1014d4d533e/site.fla

If you prefer I can send it by mail.

Thanks!