Drag Command not working --> latest build Rhino 7 7.8.21187.05002

Hello, Drag by gumball is not working. Kindly fix this…

Here is a video :

Message received is : Unable to transform 1 object.

System :
Rhino 7 SR8 2021-7-6 (Rhino 7, 7.8.21187.05002, Git hash:master @ 192a2a48e69da14d2318023b008b0f252e30b7c8)
License type: Educational, build 2021-07-06
License details: Cloud Zoo

Apple Intel 64-bit macOS Version 10.14.6 (Build 18G8022) (Physical RAM: 32Gb)
Mac Model Identifier: MacBookPro15,1
Language: en-JP (MacOS default)

AMD Radeon Pro 560X OpenGL Engine (OpenGL ver:4.1 ATI-2.11.23)

OpenGL Settings
Safe mode: Off
Use accelerated hardware modes: On
Redraw scene when viewports are exposed: On

Anti-alias mode: 4x
Mip Map Filtering: Linear
Anisotropic Filtering Mode: High

Vendor Name: ATI Technologies Inc.
Render version: 4.1
Shading Language: 4.10
Maximum Texture size: 16384 x 16384
Z-Buffer depth: n/a
Maximum Viewport size: 16384 x 16384
Total Video Memory: 4 GB
Graphics: Radeon Pro 560X
Displays: Color LCD (258dpi 2x), HP Z23n G2 (96dpi 1x)

Graphics processors
Intel UHD Graphics 630 (1536 MB)
Radeon Pro 560X (4 GB)
Color LCD (1680 x 1050)
HP Z23n G2 (1920 x 1080 @ 60 Hz)

USB devices
MOSART Semi.: 2.4G Wireless Mouse
Apple Inc.: USB-C Digital AV Multiport Adapter
Apple Inc.: USB3.0 Hub
Apple Inc.: Touch Bar Backlight
Apple Inc.: Touch Bar Display
Apple Inc.: Apple Internal Keyboard / Trackpad
Apple: Headset
Apple Inc.: Ambient Light Sensor
Apple Inc.: FaceTime HD Camera (Built-in)
Apple Inc.: Apple T2 Controller

Thanks,

Is this a release candidate? Does the prior build works? I don’t have access to a mac version but hopefully developers are looking into it.

Yes, the latest sr candidate. the previous worked just fine.

Hello - please post a file with the object.

-Pascal