Dynamic linking with GHC 4.08.1 appears to be broken on Windows, although some examples (such as hello world) work fine. If you get link errors using GHC 4.08.1 in dynamic mode, try recompiling your program statically. We're looking into this problem to try and fix it ASAP. -- http://sc3d.org/rrt/ | wit, n. educated insolence (Aristotle)