No thoughts on this problem ?

I have had this issue - but don't consider it a problem - you can use the tool within HF to find a correct image without ghosting.
You then airbrush the save file to take this out.

Its hard at times but it can work very well...

Hi

I have HF crashing every time when I try and do a stack on my Macbook Pro.
I have restarted machine - uninstalled Helicon - reinstalled - restarted machine.
I have a registered copy 6.3.0 version.
No other programs running.
New MBPro retina 2015 model 13inch.
16GB of memory
3.1 GHz i7 processor ...