Hiding/Unhiding objects in Rhino trigger recomputing in GH1

Guess this is not normal.
Honeycam 2026-05-02 09-07-04

Rhino 9 SR0 2026-4-28 (Rhino WIP, 9.0.26118.12305, Git hash:master @ f747d8da411cf1d70538fcd21c9bfcf397fe947a)
License type: Commercial, build 2026-04-28
License details: Stand-Alone
Expires on: 2026-06-12

Windows 11 (10.0.26200 SR0.0) or greater (Physical RAM: 28GB)
.NET 10.0.2

Computer platform: LAPTOP - Plugged in [99% battery remaining]

Non-hybrid graphics configuration using OpenGL
Primary display: AMD Radeon 780M Graphics (AMD) Memory: 4GB, Driver date: 12-2-2024 (M-D-Y). OpenGL(4.6.0 Compatibility Profile Context 24.10.39.06.241127)
> Integrated accelerated graphics device with 5 adapter port(s)
- Windows Main Display is laptop’s integrated screen or built-in port
Primary OpenGL: AMD Radeon 780M Graphics (AMD) Memory: 4GB, Driver date: 12-2-2024 (M-D-Y). OpenGL Ver: 4.6.0 Compatibility Profile Context 24.10.39.06.241127
> Integrated accelerated graphics device with 5 adapter port(s)
- Windows Main Display is laptop’s integrated screen or built-in port

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: 8x
Mip Map Filtering: Linear
Anisotropic Filtering Mode: High

Vendor Name: ATI Technologies Inc.
Render version: 4.6
Shading Language: 4.60
Driver Date: 12-2-2024
Driver Version: 32.0.11039.6002
Maximum Texture size: 16384 x 16384
Z-Buffer depth: 24 bits
Maximum Viewport size: 16384 x 16384
Total Video Memory: 18078 MB

OpenBLAS: OpenBLAS 0.3.30 DYNAMIC_ARCH NO_AFFINITY Cooperlake 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” 9.0.26118.12305
C:\Program Files\Rhino 9 WIP\Plug-ins\rdk.rhp “Renderer Development Kit”
C:\Program Files\Rhino 9 WIP\Plug-ins\RhinoLabsTools.rhp “Rhino Labs Tools”
C:\Program Files\Rhino 9 WIP\Plug-ins\UpdatesAndStatistics\UpdatesAndStatistics.rhp “UpdatesAndStatistics” 9.0.26118.12305
C:\Program Files\Rhino 9 WIP\Plug-ins\RhinoRenderCycles.rhp “Rhino Render” 9.0.26118.12305
C:\Program Files\Rhino 9 WIP\Plug-ins\rdk_etoui.rhp “RDK_EtoUI” 9.0.26118.12305
C:\Program Files\Rhino 9 WIP\Plug-ins\NamedSnapshots.rhp “Snapshots”
C:\Program Files\Rhino 9 WIP\Plug-ins\MeshCommands.rhp “MeshCommands” 9.0.26118.12305
C:\Program Files\Rhino 9 WIP\Plug-ins\IronPython\RhinoDLR_Python.rhp “IronPython” 9.0.26118.12305
C:\Program Files\Rhino 9 WIP\Plug-ins\RhinoCycles.rhp “RhinoCycles” 9.0.26118.12305
C:\Program Files\Rhino 9 WIP\Plug-ins\Grasshopper\GrasshopperPlugin.rhp “Grasshopper” 9.0.26118.12305
C:\Program Files\Rhino 9 WIP\Plug-ins\RhinoCode\RhinoCodePlugin.rhp “RhinoCodePlugin” 9.0.26118.12305
C:\Program Files\Rhino 9 WIP\Plug-ins\3dxrhino.rhp “3Dconnexion 3D Mouse”
C:\Program Files\Rhino 9 WIP\Plug-ins\Displacement.rhp “Displacement”
C:\Program Files\Rhino 9 WIP\Plug-ins\SectionTools.rhp “SectionTools”

It’s a pain…

Gumball handle relocation in some occasions too

Hello? It is a bug, right ?

Guess the bug revived in R9
@AndyPayne