Hi Sinisa,
Try running the license fixer on the machine you have placed the application on. This should fix any unlicensed ActiveX controls that may be causing you trouble. You can find the license fixer at:
http://digital.ni.com/public.nsf/websearch/86256A47004E16D186256A99007BEFB7?OpenDocument
Let me kow how this works for you.
Thanks,
Caroline
National Instruments
Thanks,
Caroline Tipton
Data Management Product Manager
National Instruments