Bug with moving an extruded face back to its original position

After 58 minutes the latest Rhino 9 Beta was finally installed ((9.0.26188.13293, 2026-07-07)
Commercial). No idea why it took so long…

However, even though it’s 100% factory reset and with zero customization, I got the following bugs:


The 2nd bug is reported in another thread:


System information

Rhino 9 SR0 2026-7-7 (Rhino 9 BETA, 9.0.26188.13293, Git hash:master @ ac87238b2f9b57fd23752c796764855762dd1390)
License type: Commercial, build 2026-07-07
License details: Cloud Zoo
Expires on: 2026-08-21

Windows 10 (10.0.19045 SR0.0) or greater (Physical RAM: 16GB)
.NET 10.0.2

Computer platform: DESKTOP

Standard graphics configuration using OpenGL
Primary display: NVIDIA GeForce GTX 1660 Ti (NVidia) Memory: 6GB, Driver date: 7-2-2026 (M-D-Y). OpenGL(4.6.0 NVIDIA 610.74)
> 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: 7-2-2026
Driver Version: 32.0.16.1074
Maximum Texture size: 32768 x 32768
Z-Buffer depth: 24 bits
Maximum Viewport size: 32768 x 32768
Total Video Memory: 6 GB

OpenBLAS: OpenBLAS 0.3.30 DYNAMIC_ARCH NO_AFFINITY Haswell MAX_THREADS=64.

Rhino plugins that do not ship with Rhino

Rhino plugins that ship with Rhino
C:\Program Files\Rhino 9 WIP\Plug-ins\Commands.rhp “Commands” 9.0.26188.13293
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\3dxRhino.9.rhp “3DxRhino.9”
C:\Program Files\Rhino 9 WIP\Plug-ins\IdleProcessor.rhp “IdleProcessor”
C:\Program Files\Rhino 9 WIP\Plug-ins\UpdatesAndStatistics\UpdatesAndStatistics.rhp “UpdatesAndStatistics” 9.0.26188.13293
C:\Program Files\Rhino 9 WIP\Plug-ins\RhinoRenderCycles.rhp “Rhino Render” 9.0.26188.13293
C:\Program Files\Rhino 9 WIP\Plug-ins\rdk_etoui.rhp “RDK_EtoUI” 9.0.26188.13293
C:\Program Files\Rhino 9 WIP\Plug-ins\NamedSnapshots.rhp “Snapshots”
C:\Program Files\Rhino 9 WIP\Plug-ins\MeshCommands.rhp “MeshCommands” 9.0.26188.13293
C:\Program Files\Rhino 9 WIP\Plug-ins\Displacement.rhp “Displacement”
C:\Program Files\Rhino 9 WIP\Plug-ins\SectionTools.rhp “SectionTools”