Unreal Engine Issues
Unreal Engine Issues
Light Propagation Volumes Not Affected by Emissive Area Light
UE - Graphics Features - Aug 1, 2018The light propagation volume is not affected by a material with emissive area light enabled. Found in 4.19 CL# 4033788, 4.20 CL# 4233996, 4.21 CL# 4246589 ...
Moving RecastNavMesh in the level and then toggling Display settings causes the navmesh to move in the level
UE - AI - Apr 2, 2018If the user moves the RecastNavMesh actor in the level, the navmesh will be offset each time they change a Display setting in the Details panel. ...
PostProcessMaterial is not applied to NiagaraEditor preview
UE - Niagara - Nov 26, 2019PrecomputedAOMask cannot be used when Virtual Texture is enabled
UE - Graphics Features - Nov 25, 2019The problem is that when the VirtualTexture lightmap is enabled, the value returned by the material node's PrecomputedAOMask is incorrect. ...
AREnvProbe - App crash on iPad if automatic environment capture is enabled
UE - Platform - XR - Jan 9, 2020This crash does not occur on iPhone devices. Tested on an iPhone X device. When switching environment capture to manual for iPad, the crash did not occur. ...
Normals and Tangents cannot be load correctly when re-importing Skeletal Mesh
UE - Editor - Content Pipeline - Import and Export - Jan 31, 2020This problem started in 4.24 and not in 4.23. CL 9114926 seems to be relevant. ...
Dynamic Delegate for Actor doesn't show up in BP Editor
UE - Gameplay - Sep 21, 2020The delegates for actor should show up in the Detail tab like components. There should be an "Event" group and list all available delegates, and designers can click on the "+" sign to add event on t ...
Can not assign texture in directory with Chinese characters to material instances.
UE - Foundation - Core - Oct 27, 2020Latent Actions do not execute if the blueprint name contains non-english characters
UE - Foundation - Core - Oct 27, 2020REGRESSION: Issue started occurring with 4.25.4 Blueprints with non-English characters in their name will not trigger latent actions. The following warning appears in the log in this case: LogScr ...
Level sequence does not play when using async load for level
UE - Anim - Sequencer - Jul 25, 2022The problem seems to be that FLevelSequenceBindingReference::Resolve () fails due to LoadPackageAsync() called in the FStreamableManager::StreamInternal() function. The licensee reports that the pro ...