In 6.4.4-9 and 6.4.5-0 (didn't test anything else), "animate" core dumps if invoked without arguments. -- Peter Fales Alcatel-Lucent Member of Technical Staff 2000 Lucent Lane Room: 1C-436 Naperville, IL 60566-7033 Email: psfales at alcatel-lucent.com Phone: 630 979 8031