SandyJS opened this issue on Dec 26, 2008 ยท 59 posts
ewinemiller posted Fri, 26 December 2008 at 9:13 AM
Try turning Interpolation off under your Global Illumination settings. Your render time will go up, but I've seen it produce those blotchy patterns.
Regards,
Eric Winemiller
Digital Carvers Guild
Carrara and LightWave
plug-ins