FAQ - Problems with rendering

Answers to typical questions regarding problems with rendering something

Rendering issues when stitching regions (3rd party render managers only)
Rendering issues when stitching regions (3rd party render managers only) If you are using the noise level limit and render your image as multiple regions...
Wed, 8 Aug, 2018 at 11:56 AM
My LightMix is black!
My LightMix is black! If the whole content of the VFB becomes black as soon as you switch to the Interactive LightMix render element or if you just open...
Wed, 19 Dec, 2018 at 11:47 AM
Frame buffer starts flashing and it is not possible to save or cancel rendering for some time
Frame buffer starts flashing and it is not possible to save or cancel rendering for some time If your VFB (or some parts of it) start flashing when you ...
Tue, 12 Feb, 2019 at 4:31 PM
3ds Max crashes as soon as I set Corona as active renderer!
3ds Max crashes as soon as I set Corona as active renderer! This guide applies in case 3ds Max crashes to desktop as soon as Corona is selected as the a...
Thu, 28 Mar, 2019 at 3:27 PM
Caustics appear cut off / with artifacts!
Caustics appear cut off / with artifacts! This guide concerns cases similar to the example below: We are rendering a simple pool with water castin...
Wed, 12 Jun, 2019 at 12:02 PM
Rendering has low quality! (looks blurry, pixelated)
Rendering has low quality! (looks blurry, pixelated) This may be caused by two things: 1) NVIDIA AI Denoising  Solutions: Disable NVIDIA AI Den...
Mon, 12 Aug, 2019 at 1:41 PM
Why is it impossible to completely disable caustics for individual light sources?
Why is it impossible to completely disable caustics for individual light sources? This is due to the way the caustics calculations are integrated wit...
Fri, 5 Jun, 2020 at 10:03 AM
I am getting visible seams when rendering 360 panoramas!
I am getting visible seams when rendering 360 panoramas! This guide applies in case of getting visible seams in 360 panoramas where the edges meet (e.g....
Wed, 1 Apr, 2020 at 10:39 AM