I am working on a drawing in Rhino WIP Mac and when rendering the drawing an older drawing appears as a ghost behind the drawing and also after a retrace that same drawing appears again as a ghost. That same drawing is not open in another window but was created in the WIP version.

Hi Joe - Could you post the output from the Rhino SystemInfo, a few images, and a 3dm file? I’m having a hard time imagining what you are looking at. -wim

Rhino 9 SR0 2025-4-22 (Rhino WIP, 9.0.25112.12306, Git hash:master @ e89cfd18f53df8ca9b55968f273fc03519e3d33c) License type: Educational, build 2025-04-22 License details: Cloud Zoo Expires on: 2025-06-06 Apple macOS Version 15.4.1 (Build 24E263) (Physical RAM: 128GB) Mac Model Identifier: iMac…

Hello Wim, Here are two images, the first is normal and the second has the ghost image of another drawing superimposed on the 12 sided form. [Capture d’écran 2025-05-02 à 16.28.21] [Capture d’écran 2025-05-02 à 16.29.58]

Hello Wim, I am not sure where to start but there seems to be many problems with the renderer in WIP 9 Mac. I sent you a couple of screen shots showing the ghost image behind my drawing that appears either when starting reytrace or exiting raytrace. You will see below a better example. First howev…

Ghost forms behind my drawing in Rhino WIP mac

Rhino Rhino for Mac

brian (Brian Gillespie) October 7, 2025, 10:01pm 7

RH-87821 is fixed in Rhino WIP

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Ghost forms behind my drawing in Rhino WIP mac

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