Spark engines plume doesnt appear on minmus

[kaka34665]

My camera is quite shit but here's proof..

[JonnyOThan]

this is a bad interaction between the distortion shader, scattterer, and parallax...I'm not sure quite where the right place to fix it is. I had a pretty extensive investigation somewhere but can't quite remember where it is. Linx or Blackrack might remember.