Rolf, As a thought, do you have valgrind on your system? It's a memory debugger & tester - run piave like this :
valgrind piave and it will alert you to all potential memory violations as piave runs. Unfortunately, (same old story), it doesn't run on my computer at the moment. Just a thought though, Cheers, Jason -- Jason Wood Homepage : www.uchian.pwp.blueyonder.co.uk
