> The short answer is that editors aren't thread-safe in > any simple sense. That section of the docs provides some > information on working with multiple threads, but please > ask again if I've misunderstood or if the docs don't > provide enough help.
Oh yes. I have put a begin-edit-sequence and an end-edit-sequence around the insert and it seems to solve the problem. Thank you very much. Peter Ivanyi _________________________________________________ For list-related administrative tasks: http://lists.racket-lang.org/listinfo/users
