Well, i don't find it as such a complication if i want to snipe with a K2, for example, but...
I don't know which systems it works on, it's in the testing phase, which means... people test it, and that helps me find out.
I ran it on XP SP 2 32Bit without any trouble.
The functions should be more user compatible in the future releases, first need to find some important pointers that determine some futures which will be introduced.