I tried to set wait(1); in my "first newton manual" and i got a lot of bug-reports from users: ball falls down through the floor, so i return wait(3); and now its looking to work good.

You can try this: first level (with wait(1) )
http://files.filefront.com/WrapperLitecTutorial1rar/;13398911;/fileinfo.html
and second(with wait(3))
http://files.filefront.com/WrapperLitecDemo1v2rar/;13641005;/fileinfo.html

I think, DLL needs 3 frames to load... GameStudio doesn't have a function to show if DLL is loaded.