Interesting development, fast caustics are always good
https://www.dalirenderer.ru/examples/
WOW!
Ok. But lastest version of the Dali Renderer software is on December 2024 and this software doesn't have any dispersion (dispersion coefficient or Abbe Number) option for refraction. This sw doesn't ...

DDU will not help you get rid of the black screens — this is what actually fixes it.

How to Perform a Clean Shut Down Using Shift

Click Start

Click the Power button

Hold the Shift key

While holding Shift, click Shut down

Keep holding Shift until the PC fully powers off

⚠ Important:

Use the ...

I'll be going AMD I hear the 9070xt is running great on reddit and they paid half the price I did for this hunk of technology failure. Thanks for listening any tips are welcomed!
Ok. But any AMD Radeon RX card isn't be supported by OctaneRender yet. But at LuxMark test (NOTE: http://luxmark.info ...

This black screen bug started back in autumn 2024! I don’t have that update installed, but I didn’t have it before either. Ever since NVIDIA started using AI in driver development, there hasn’t been a single stable driver in the past year and a half.
This is a widespread issue, and it is related ...

https://www.nvidia.com/en-us/geforce/forums/game-ready-drivers/13/582537/black-screen-crashes-help-needed/
SOLVED (atleast for now) havent had crashes for a few days now, will keep updating.

fix that helped me.
1. uninstall gpu drivers with DDU (no network, safemode, etc. there is tutorial on ...

Hello, guys. :)

---> IMPORTANT: before your buy, check my new signature (bottom of my any message) for learn my learning/tips. ;)

-- NOTE: I suspend to upload any new project (ORBX, Blender or...) until 10th rendered image sold because I sold only 1st rendered image until the moment ...

mojave wrote: Sun Feb 22, 2026 8:43 pmThank you for sharing, we will investigate this. If this is blocking you please let us know.

Ok. I've removed the attachment.

Best regards.

mojave wrote: Thu Feb 19, 2026 6:47 pmThank you, would you be able to provide a scene where this can be reproduced for us to test?

I share this scene here

Same problem for lastest version of OR too.

Thank you.

Best regards.

Hello. :)

Some wrong colors are caused by Photon Tracing kernel issue despite "Accurate colors" enabled:
Photon Tracing kernel - some wrong colors for caustics.png
Photon Tracing (PPM method) kernel renders to increase badly "pink" color (= less red than at Path Tracing (PT) kernel).

Correct ...

Hello, guys. :)

-- Image 1 --

This image with 3M-polygon and with lead crystal for glass, cup and bottle and whiskey liquid at our sun source on the glossy gray floor@roughness of 0.1 is rendered by my GeForce RTX 4090 using OctaneRender Standalone 2025.5:
This image (screenshot) is free with ...