There is no version 8 or 9, the latest version is 6.2. the previous version is 5.3.
Assuming you are running 6.2, make the following changes:
1 - check each transition on every slide in the Navigator and set to: Animate > Start Transition > On Click
2 - delete the recordings you have made: Inspector > Document > Audio > Clear
3 - record a new recording: Play > Record Slideshow