Nothing but crashes - Latest build

Updated to the latest build this morning, had 5-10 crashes minutes into the session on/after:

  • Drag and drop a file into rhino
  • Change layer in Layer manager
  • COMMAND+S (Save) (!)

On each crash, I entered a mini-description in the crash report pop-up. You might find them searching for “save”

Upgraded to MacOS 26 only an hour ago hoping this would fix something, still crashing on CMD+S

SysInfo-FS_2025-12-17.txt (5.2 KB)

Hi Frank, not seeing any crash reports in your account. If it’s via a different email address please PM me the address and we can take a look.

Please run the Reset command go back to factory settings.

Also lots of UI bugs in both rhino and grasshopper.

It’s unbearable. I can post some of my many experience of UI crash and UI issues during my use, but there are so many I almost lose the motivation to post bugs here.

(sorry for the rant. It all came from love and respect for the Mcneel team)

We appreciate all the feedback on the WIP. The small things get fixed quickly most of the time, lately there are bigger changes that do take priority from these paper cuts.

Depending on your area of focus the WIP might not be right for you in terms of production work, or at least be ready to roll back an update.

Rhino 8 introduced a lot of UI updates that were overly complicated, one of the goals in the WIP is to make these easier for everyone. On the mac side Tahoe hasn’t been helpful in this regard.

If there is anything in particular you would like the status of feel free to @ or message us and we’ll take a look. Thanks

I shared my work account details in PM.

Regrading reset: I have a ton of personal settings for Aliases, Shortcuts, display modes, you name it.

What it the smartest way to back up and re-apply my settings after a factory reset?

There is an option to save your setting but with all the customizations lets hold off until we can look at your crash reports.

Shared more details in PM.
Managed to isolate the issue a bit:

  • Started a new file from scratch, no crashes.

  • I can still reproduce the crash in that single file I am working on, trying to get that over to McNeel (confidential)