MARKONEN Hi, and sorry about the crashing problem you've encountered. They are certainly not common among our users, so I suspect there could be something wrong with your system. For example, Knox is not really performing any part of a file copying process, so having Knox crash on file transfers is not normal at all.
Please write to heldesk at knoxformac.com and we'll investigate more. I think we might have seen crash reports from you, but I don't think they included contact information.
Again, sorry about the crashes -- I hope we can get the issue sorted.
(Version 1.5)