Visual Effects "Attributes" subsections can be expanded and collapsed when navigating with arrow keys

Unity: Visual Effects

6.7.X

6.6.X

6.5.X

6.4.X

6.3.X

6.0.X

Steps to reproduce:

Create and open a new project
Install the "Visual Effect Graph" Package through 'Window -> Package Management -> Package Manager'
Create a new Empty VFX graph
Open it and enable Blackboard
In the Blackboard, select any attribute
Use the right and left arrows to navigate (expand/collapse) categories
Observe the Blackboard

Actual results: The attributes sections (Basic Simulation, Advanced Simulation, Rendering, etc.) can be collapsed

Expected results: The attributes sections cannot be collapsed

Reproducible with versions: 6000.0.77f1, 6000.3.18f1, 6000.4.12f1, 6000.5.0f1, 6000.6.0a7

Can’t test with versions: 6000.0.0f1 (No subsections in Attribute section)

Tested on (OS): Windows 11 Pro (25H2)

Notes:

When navigating long enough, InvalidOperationExceptions and ArgumentExceptions will be thrown
Reopening the window will fix the errors until reproduced again