The fact that it is not tilling is perfectly normal since you are doing a transformation that cannot be repeated safely. Use the safe transform instead (available in the library), is should help you.
Hey All, Teaching myself some substance (killer program) and following along with one of Allegorithmics tutorials. At around this time in the vid he throws a 2D transform on a clouds and talks about tiling. Now, it tiles within the initial 0-1 square fine, but if you mash space and look at the tiling when the texture is…