Control points vanish in the Right viewport when selected in the attached file. Only the selected control points are affected. The control points reappear while being dragged and vanishes again. They also reappear if another object is selected, or if I click anywhere in any viewport. VanishingCP01.…

Same behavior on this machine with NVIDIA graphics and V6 SR2: Rhino 6 SR2 2018-2-20 (Rhino 6, 6.2.18051.9541, Git hash:master @ d28970d81ec7efe09d862abd9cb5f2cbc9878507) Windows 10.0 SR0.0 or greater (Physical RAM: 12Gb) GeForce GTX 860M/PCIe/SSE2 (OpenGL ver:4.5.0 NVIDIA 369.09) OpenGL Setting…

Works normally when saved as V5 file and opened in V5. However V5 file has same problem when opened in V6. VanishingCP01V5.3dm (134.6 KB)

Did some more testing and found the bug is independent of the display mode. What I know: V6 bug not in V5 Linked to or caused by clipping plane Hardware independent Display mode independent A somewhat similar bug in the V6 WIP with control points disappearing when the model was rotate, not whe…

Is anyone interested in this? It’s an obvious bug with V6 which apparently did not exist in V5, connected with clipping planes, and not hardware or display mode dependent. A specific example has been provided. It should at least make the tracking system or is it a known problem which is already in t…

Hi David - I am checking this now. https://mcneel.myjetbrains.com/youtrack/issue/RH-44417 (thanks) -Pascal

Why is this still not fixed in R6? How is it not a regression bug?

Mine don’t do that. That means if just might be something else. I see you’re either using a “Dark Mode”, or have fiddled with the Rhino colors or working display mode settings. If you switch back (temporarily) to a default Wireframe display, does the problem persist? Another possibility could be…

Move your curve up 1500 model units and add a clipping plane to reproduce the bug. It has nothing to do with Rhino colors or display modes.

Bug: Control Points vanish when selected

Rhino Rhino for Windows

brian (Brian Gillespie) July 9, 2019, 5:20pm 13

RH-44417 is fixed in the latest Service Release Candidate

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Bug: Control Points vanish when selected

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