Luiz Guilherme de Medeiros Ventura

I had this problem when I first installed Jack. After reinstalling my Ubuntu and everything except the `home` folder, this problem was gone. Now, this problem is suddenly back. I'm...

If I manage to install it, I'll do…

I consulted [this](https://www.redblobgames.com/grids/hexagons/) reference when programming my [music visualization software](https://github.com/lgmventura/MusicaVisual). It is a very helpful, exciting and interactive reference for understanding and programming hexagonal grids. I strongly recommend it.

[Test file](https://github.com/LuxCoreRender/LuxCore/files/13823147/20240103.-.copo.blend1.tar.gz)

Rendering with CPU as compute device:  Using GPU as compute device: 

@neo2068 what other information do you need? Everything rendered on the CPU gets invisible, except for the background colour/sky/HDRI. What could be the cause? Do you suggest some test for...

I just found the version 2.61 is working fine with Blender 3.4.1. So it must be some regression with the newer versions.

Thanks for the support. When opening Blender, selecting LuxCore as rendering engine and rendering the default cube without changing anything, I get for Blender 3.41: ``` Read prefs: /home/luiz/.config/blender/3.4/config/userpref.blend RuntimeError:...

The same with Blender 3.6.0: ``` Read prefs: "/home/luiz/.config/blender/3.6/config/userpref.blend" BlendLuxCore 2.7beta2 registered (with pyluxcore 2.6) Updating device list ================================================== [Engine/Final] Rendering layer "ViewLayer" [Exporter] Creating session [SDL][8.666] Define ImageMap: NamedObject...

The same now with Blender 4.0.1: ``` Read prefs: "/home/luiz/.config/blender/4.0/config/userpref.blend" BlendLuxCore 2.8alpha1 registered (with pyluxcore 2.6) Updating device list ================================================== [Engine/Final] Rendering layer "ViewLayer" [Exporter] Creating session [SDL][8.241] Define ImageMap:...