Hi Fredrik, The solution is simple... > scooter> java -version > java version "1.1.3" ...you need Java 1.2 or better. Have fun! Etienne -- ---------------------------------------------------------------------- Etienne M. Gagnon, M.Sc. e-mail: egagnon@j-meg.com Author of SableCC: http://www.sablecc.org/ and SableVM: http://www.sablevm.org/