Unreal Engine Issues
Unreal Engine Issues
[MetaSounds] - Trigger inputs called by Execute Trigger Parameter refire on MetaSounds that become active after virtualization
UE - Audio - MetaSounds - Aug 31, 2023If trigger execute is called in Blueprint, it will fire every time the sound recovers from being virtual, even if it has not been called again. See video example: [Link Removed] Also occurs in Re ...
Scene View Extension - Subscribing to Tonemap's afterpass renders black screen
UE - Rendering Architecture - Aug 31, 2023Callbacks for the Tonemap's afterpass that return identity return black screen unless there is a post-process material. ...
Static Mesh Scene Actor Flipped Normals
UE - Rendering Architecture - Aug 31, 2023Static meshes can have normals flipped when the actor they are attached to has one component of its scale inverted. ...
WorldPartitionHLODsBuilder keeps generated HLOD meshes and causes run out of memory
UE - World Creation - Worldbuilding Tools - HLOD - Aug 30, 2023Transient Subclasses of ABrush default to supporting external packaging
UE - World Creation - Worldbuilding Tools - OFPA - Aug 29, 2023ABrush::SupportsExternalPackaging overrides the base implementation of AActor::SupportsExternalPackaging which returns false for transient actors, but it doesn't call super. As a result, transient ...
Decal can't sample 2D array
UE - Rendering Architecture - Materials - Aug 29, 2023Decal materials have a compiler error when sampling a UTexture2DArray asset ...
Cloth painting - Camera movements are broken once leaving the painting tool.
UE - Simulation - Physics - Character - Aug 29, 2023Possibly a regression, but I could reproduce this issue as far as 5.2, so unsure when it started. The issue seems to be that the cloth painting tool lock the camera movements during painting, but d ...
Crash in persona editor when set postprocess animinstance using Linked Layer Anim to skeletal mesh
UE - Anim - Runtime - Anim Blueprints - Aug 29, 2023Crash when set PostProcessAnimBlueprint in persona editor. Related to [Link Removed], [Link Removed]. ...
Building Nanite on a Landscape with Visibility Mask multiple times gives an Assert
UE - LD & Modeling - Terrain - Landscape - Aug 28, 2023Repro Rate 15/25 Regression set to Yes as this was not found on //UE5/Release-5.2 CL 26001984 Binary Building Nanite with a Landscape that has a material including Landscape Visibility Mask still ...
BP timelines: when converting internal curve to external, the external curve isn't used until BP is recompiled
UE - Gameplay - Blueprint Editor - Aug 28, 2023Blueprint timelines: when converting an internal curve to an external curve asset, the curve asset's data isn't used until the blueprint is recompiled. This is confusing as there is no indication th ...