Jim Cochrane wrote: > (Assuming that the shell you are using is bash, which, AFAIK is the > default shell in cygwin:) Put the unset command in the .bash_profile > file in your home directory. If you need more info. about this, try the > cygwin docs and/or ask some more questions in an appropriate usenet > group. > (This group is probably appropriate, but there may be better one - with > more cygwin experts.) I search google and find out how to avoid it by deleting RUBYOPT from path within enviroment variables under XP. Li -- Posted via http://www.ruby-forum.com/.