How's the UE 5.5 performance and stability for everyone?

[3S_Interactive]

My asset has been working fine for years, including up to 5.4.3.

However, in 5.5.1 something regarding HISMs definitely has changed:

Hierarchical Instanced Static Mesh (HISM) not rendering in 5.5.1 until Editor UI is clicked

Summary Hierarchical Instanced Static Mesh (HISM) issue in 5.5.1 HISM models not rendering until the UE editor viewport border is resized, clicked, or an editor UI element is clicked. Please select what you are reporting on: Creative What Type of Bug are you experiencing? Assets Steps to Reproduce Presumably, developers have access to my Marketplace asset (Floxy v1.05). If so, (1) open the ‘Floxy Stress Testing’ map (2) Press PLAY and enable the ‘Show UI’ check box (3) With the default [N…