Hi Igor,
I had the same problem with my application. There is also an article in
MS's knowledge base whose exact address unfortunately I can't remember.
Below I copy a passage from my program's FAQ.
Quote:
>Runtime error 50003 is an undocumented Windows error which - according to
Microsoft - >occurs when more than one or different versions of the same
*.dll or
Quote:
>*.ocx are present on a system. In FlightSim Planner this error is caused
only by >comct232.ocx which is responsible for the spin buttons in various
windows.
Quote:
>Therefore you should first check for multiple instances of comct232.ocx on
your system. >Delete (or rename) all comct232.ocx files that are NOT
located in the
Quote:
>windows/system directory so that there is a single comct232.ocx in
windows/system. If the >error still occurs, copy comct232.ocx into the main
/FSP directory. In all
Quote:
>cases reported this has solved the problem.
Good luck
Sascha