GH C# error in rhino 9Wip (9.0.26013.12305, 2026-01-13)

Serengeti (Rhino WIP)
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1

Rhino 9 SR0 2026-1-13 (Rhino WIP, 9.0.26013.12305, Git hash:master @ 8c202752270c241e0a0b2e7326d1f869fc570aa1)
License type: Commercial, build 2026-01-13
License details: Cloud Zoo
Expires on: 2026-02-27

Windows 10 (10.0.19045 SR0.0) or greater (Physical RAM: 32GB)
.NET Framework 4.8.9310.0

Computer platform: DESKTOP

Standard graphics configuration using OpenGL
Primary display: NVIDIA GeForce RTX 5070 (NVidia) Memory: 12GB, Driver date: 12-30-2025 (M-D-Y). OpenGL(4.6.0 NVIDIA 591.74)

Accelerated graphics device with 4 adapter port(s)

  • Windows Main Display attached to adapter port 0

OpenGL Settings
Safe mode: Off
Use accelerated hardware modes: On
GPU Tessellation is: On
Redraw scene when viewports are exposed: On
Graphics level being used: OpenGL 4.6 (primary GPU’s maximum)

Anti-alias mode: 4x
Mip Map Filtering: Linear
Anisotropic Filtering Mode: High

Vendor Name: NVIDIA Corporation
Render version: 4.6
Shading Language: 4.60 NVIDIA
Driver Date: 12-30-2025
Driver Version: 32.0.15.9174
Maximum Texture size: 32768 x 32768
Z-Buffer depth: 24 bits
Maximum Viewport size: 32768 x 32768
Total Video Memory: 12227 MB

OpenBLAS: OpenBLAS 0.3.30 DYNAMIC_ARCH NO_AFFINITY Haswell MAX_THREADS=64.

Rhino plugins that do not ship with Rhino
C:\ProgramData\McNeel\Rhinoceros\packages\7.0\GG_ToolBar\1.0\GG_ToolBar.rhp “GG_ToolBar” 1.0.0.0

Rhino plugins that ship with Rhino
C:\Program Files\Rhino 9 WIP\Plug-ins\Commands.rhp “Commands” 9.0.26013.12305
C:\Program Files\Rhino 9 WIP\Plug-ins\WebBrowser.rhp “WebBrowser”
C:\Program Files\Rhino 9 WIP\Plug-ins\rdk.rhp “Renderer Development Kit”
C:\Program Files\Rhino 9 WIP\Plug-ins\RhinoScript.rhp “RhinoScript”
C:\Program Files\Rhino 9 WIP\Plug-ins\IdleProcessor.rhp “IdleProcessor”
C:\Program Files\Rhino 9 WIP\Plug-ins\UpdatesAndStatistics\UpdatesAndStatistics.rhp “UpdatesAndStatistics” 9.0.26013.12305
C:\Program Files\Rhino 9 WIP\Plug-ins\RhinoRenderCycles.rhp “Rhino Render” 9.0.26013.12305
C:\Program Files\Rhino 9 WIP\Plug-ins\rdk_etoui.rhp “RDK_EtoUI” 9.0.26013.12305
C:\Program Files\Rhino 9 WIP\Plug-ins\NamedSnapshots.rhp “Snapshots”
C:\Program Files\Rhino 9 WIP\Plug-ins\MeshCommands.rhp “MeshCommands” 9.0.26013.12305
C:\Program Files\Rhino 9 WIP\Plug-ins\RhinoCycles.rhp “RhinoCycles” 9.0.26013.12305
C:\Program Files\Rhino 9 WIP\Plug-ins\SectionTools.rhp “SectionTools”
C:\Program Files\Rhino 9 WIP\Plug-ins\Toolbars\Toolbars.rhp “Toolbars” 9.0.26013.12305
C:\Program Files\Rhino 9 WIP\Plug-ins\3dxrhino.rhp “3Dconnexion 3D Mouse”
C:\Program Files\Rhino 9 WIP\Plug-ins\Displacement.rhp “Displacement”

2

I tested this on Windows 11, and there is no such problem there. So, the problem is on my end. I tried a complete reinstallation and repair of Rhino9, but that didn’t help. Any ideas what it could be?

4

The problem has been fixed by switching NET Framework 4.8.9310.0 on NET 9.0.12 Command _SetDotNetRuntime