Updated the Corona renderer to version 1.7.2.

Updated the Corona renderer to version 1.7.2.

02-02-2018
Updated the Corona renderer to version 1.7.2.  in our megaservice online.megarender.com

Below is the list of changes in this release:

- Fixed black dots and black VFB screen in some cases when using the new experimental light solver

CoronaCamera

- Fixed a crash when changing a tonemapping parameter of a CoronaCamera that is referenced from another object (for example, ForestPack)
- Fixed camera target moving when changing the shift parameters
- Fixed occasional crashes when using textured lens distortion

DR

- Fixed DR master not accumulating results from slave when one of them supports F16C instruction set and the other does not
- Fixed Hair & Fur simulation .stat file not being loaded correctly on DR slave
- Fixed occasional crashes of slave 3ds Max when DR starts
- Fixed DR issues when using older CPUs

Other

- Fixed Vizpark plugins not being listed as compatible (they were compatible, but were not listed as compatible)
- Updated Corona Converter script to v1.39 (added VRayHairMtl conversion)