Hi Dana, On 13 May 2005 16:21, N. Xu wrote: > These are just my observations and I don't know what to conclude. > Anyone has any idea? I read through your diagnosis, but I still don't have any idea what's wrong. You might try using a different shell (i.e. use /bin/bash rather than /bin/sh). When I get my Windows build up I'll take a look. Cheers, Simon