ID 586359 - Collapsing and Expanding group parameters within the Material Interface is slower while performing a Live Render

Problem summary
Collapsing and Expanding group parameters within the Material Interface is slower while performing a Live Render
 
Customer reported version
Katana 6.5v4
 
Customer reported platform
Alma 9
 
Steps to reproduce
 
1) Download the USD Moana Island Scene from here and the example scene attached.

2) Update the UsdIn node paths to match your file system.

3) Start a Live Render from the RenderSettings node. 
 
4) While the Live Render is rendering, open the Material_ui nodes Parameters tab (e) and open a large set of subtrees.
 
5) Collapse and expand a top level group (MATERIALS/Material1/Hair1).
 
6) Observe how the groups collapse and expand in a slower and unexpected manner.
 
Expected behaviour
The groups should collapse and expand quickly and efficiently.
 
Actual behaviour
When the groups collapse and expand they do so in an unexpected manner causing slower performance overall.
 
Workaround
Unknown.
 
Reproduced by support
This bug has been reproduced in:
Katana 6.5v4 - Windows 11 / Rocky 9
 
Unable to reproduce bug in:
Katana 6.5v3 - Windows 11 / Rocky 9
 
Earliest version tested
Katana 6.5v3 - This issue doesn't appear in this version and has regressed