yes, and one more thing: try to use Ventilator's first edition of wrapper, would you have the same error or not...
and dont forget about versions of dll: he used Newton 1.53, i use Newton 2.17

here it is, first version
http://www.coniserver.net/coni_users/web_users/pirvu/au/demo/zips/litecnewton.zip

1st prize: Lite-C and Newton 2.17 by Vasilenko Vitaliy

Newton2 videos: http://tinyurl.com/NewtonVideos
LiteC+Newton2 discussion: http://tinyurl.com/NewtonWrapperDiscussion
Latest LiteC+Newton2 version(v23, from 29.10.2009): http://depositfiles.com/files/ae1l0tpro