Bug - Permanent server slowdown caused by potential memory leak when creating UI widgets from Verse

[UselessMouth (Richard Chirkin)]

I’ve made a thread a not long time ago about Widgets:

Input lag when creating and removing widget button (Also can break player's input and potential memory leaks)

Summary Widget creation takes a huge processing time. Please select what you are reporting on: Verse What Type of Bug are you experiencing? UI/Tools Steps to Reproduce Make a button like in this tutorial under «Button Interactions» — Making Widgets Interactable | Unreal Editor for Fortnite Documentation | Epic Developer Community Expected Result Button should appear instantly on the screen after widget creation. Button should disappear instantly from the screen after widget removement. Obs…