STEPS TO REPRODUCE
1. Launch iClone 6
2. Navigate to Content Manager > Project > 01 G6 Actors, apply G6 Intro
3. Navigate to Menu > Render > Render Video > 3D Stereo, check the box for "Enable Stereo Vision Output"
4. Set "Export range" to "From 1 To 600"
5. Click to export
6. Check the progress bar

ACTUAL RESULT
A message popup to tell export complete when the progress bar is running to the middle, but only the first half of video can be played, the second half of video plays without voice and the screen also freezes

EXPECTED RESULT
The video can also be exported correctly