You may also try doing something like [import mrpeach] before you call
[mrpeach/udpreceive]. 


thanks .. that worked.. im in berlin....updated to 10.4.4.. had a lot of trouble, since the 10.4.3 update that i downloaded from the apple support site fucked up my whole system.. thanks to apple !!!!!  had to update from a dvd... now im a bit scared.. anybody any good advice why this happened ? or a good way to get to 10.4.10 without too many worries?? ... thanks again michal..

alex