STEPS TO REPRODUCE
1. Launch iClone 6
2. Navigate to Menu > Render > Render Video, select a random export format (e.g. WMV/MP4)
3. Go to 3D Stereo, check to box for "Enable Stereo Vision Output", then select "Dual Stream", click "Export"
4. Click "Cancel" while rendering
5. Click "Save" on the popup dialog

ACTUAL RESULT
Program crashes

EXPECTED RESULT
Program can work normally