Kontra, Gergely wrote:

>Hi!
>
>I've a big problem.
>I've chosen ruby to work with.
>But now I think it was a Bad Idea.
>...
>

If you want help then you will need to supply us with more than this. 
Example code would do for starters, hopefully a stripped down version of 
the problem that works on Linux and doesn't work on Windows and then we 
could try and help you.