Rhino WIP UI lags

Serengeti (Rhino WIP)
1

You can see the lag in the video, compared to rhino 8 (left).

(9.0.26146.14285, 2026-05-26)

2

@Bogdan_Chipara I could not reproduce that here on my end.
pls run _SystemInfo and post back the results

3

Hi @Gijs

I can reproduce. Here’s the info.

Rhino 9 SR0 2026-5-26 (Rhino WIP, 9.0.26146.14285, Git hash:master @ e8445b480d5785ef371e3dda888b06852fc8577e)
License type: Commercial, build 2026-05-26
License details: Cloud Zoo
Expires on: 2026-07-10

Windows 11 (10.0.26200 SR0.0) or greater (Physical RAM: 31GB)
.NET 10.0.2

Computer platform: LAPTOP  - Plugged in [100% battery remaining]

Hybrid graphics configuration using DirectX
  Primary display: NVIDIA GeForce RTX 4070 Laptop GPU (NVidia) Memory: 8GB, Driver date: 3-14-2025 (M-D-Y).
    > Integrated accelerated graphics device with 4 adapter port(s)
        - Secondary monitor is laptop's integrated screen or built-in port

Secondary graphics devices.
  AMD Radeon 780M Graphics (AMD) Memory: 1GB, Driver date: 8-13-2024 (M-D-Y).
    > Integrated accelerated graphics device with 5 adapter port(s)
        - Windows Main Display is laptop's integrated screen or built-in port

DirectX Settings
  Safe mode: Off

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"	9.0.26146.14285
  C:\Program Files\Rhino 9 WIP\Plug-ins\rdk.rhp	"Renderer Development Kit"	
  C:\Program Files\Rhino 9 WIP\Plug-ins\UpdatesAndStatistics\UpdatesAndStatistics.rhp	"UpdatesAndStatistics"	9.0.26146.14285
  C:\Program Files\Rhino 9 WIP\Plug-ins\RhinoRenderCycles.rhp	"Rhino Render"	9.0.26146.14285
  C:\Program Files\Rhino 9 WIP\Plug-ins\rdk_etoui.rhp	"RDK_EtoUI"	9.0.26146.14285
  C:\Program Files\Rhino 9 WIP\Plug-ins\NamedSnapshots.rhp	"Snapshots"	
  C:\Program Files\Rhino 9 WIP\Plug-ins\MeshCommands.rhp	"MeshCommands"	9.0.26146.14285
  C:\Program Files\Rhino 9 WIP\Plug-ins\RhinoCycles.rhp	"RhinoCycles"	9.0.26146.14285
  C:\Program Files\Rhino 9 WIP\Plug-ins\Displacement.rhp	"Displacement"	
  C:\Program Files\Rhino 9 WIP\Plug-ins\SectionTools.rhp	"SectionTools"