UpdateDelayRandomStream can cause replicated actor to be skipped for consideration

UE - Networking - May 6, 2024

When calculating an actor's NextUpdate time, a random delay is added: ActorInfo->NextUpdateTime = World->TimeSeconds + UpdateDelayRandomStream.FRand() * ServerTickTime + NextUpdateDelta; If this d ...

Using Clip() in a material may cause the outline to be displayed incorrectly on the Editor.

UE - Rendering Architecture - May 3, 2024

This appears to be from an interaction between the Depth Fade Expression, clip() in a Custom Expression, WPO being enabled, and the fact that the pass that draws objects for the editor outline runs ...

Water not rendering in Movie Render Queue

UE - Anim - Sequencer - MRQ - May 3, 2024

It appears that MRQ does not actually add the pass that updates the Water Info Texture in the WaterZone actor. If the Skylight is set to "SLS Captured Scene" and does not capture every frame, then t ...

Unable to input full-width characters after inputting half-width characters in MultiLineEditableTextBox

UE - Editor - UI Systems - Slate - May 2, 2024

If entering full-width characters after entering half-width characters in a comment or MultiLineEditableTextBox in BlueprintEditor, they are not reflected in the box. If entering full-width characte ...

DumpShaderStats doesn't output any shader data

UE - Rendering Architecture - Shaders - May 1, 2024

The DumpShaderStats console command doesn't output any shader stats because the code to calculate that information in DumpShaderStats (Shader.cpp) is commented out https://github.com/EpicGames/Unrea ...

Audio fade no longer works

UE - Anim - Sequencer - Apr 30, 2024