Unreal Engine Issues
Unreal Engine Issues
"Cast Dynamic Shadow As Masked" is not visible at Material Instance
UE - Graphics Features - Feb 2, 2018"Cast Dynamic Shadow As Masked" is not visible at Material Instance. There is no property in Material Instance, but it does not work even if Base property is Enable, so it seems like a bug. ...
Particle Mesh Emitters Cause Heavy FPS Stutter
UE - Graphics Features - May 4, 2018Per User: After updating my project from 4.18 to 4.19, I started getting huge FPS drops at regular intervals. I managed to trace back the issue to particle systems with mesh emitters and could repr ...
Print String duration divided by number of players
UE - Gameplay - Blueprint - Jul 9, 2018Print string duration is divided by number of PIE players. ...
Unable to name a component if the name was used on a deleted component
Tools - Jan 29, 2015When deleted a component in the in world component editor, that name cannot be used for another component until the editor has been restarted. ...
When the engine version updated, partial data of TMap/TSet type of DataTable is missing
UE - Foundation - Core - Jan 7, 2019When updating to 4.21, Element previously added to DataTable is missing. This only occur when you move to 4.21. If it change from 4.19 to 4.20, DataTable will keep data. it can restore broken data b ...
DetachmentRules is not applied when WhenFinished of AttachTrack is set to RestoreState.
UE - Anim - Sequencer - Jul 25, 2019Purpose: Create a parent-child relationship using the “Attach Track” After that, I want to release Attach in the middle of the sequence and leave the child. Set "When Finished" of "Attach Track" to ...
SteamVR crash with DirectX 12
UE - Platform - XR - Aug 5, 2019SteamVR will crash with dx12 enabled. You may need to attempt to teleport or open the console for the crash to occur. Also confirmed in MAIN 4.24 CL 7713732 ...
RVT that is set up following the Quick Start Guide shows a flat black texture
UE - Graphics Features - Mar 2, 2021A user has reported on salesforce that their RVT material is returning black. After following the publicly available Epic Quick Start guide online I encountered the same issue. The ticket was repor ...
URuntimeVirtualTextureComponent::Invalidate does not work with Adaptive virtual textures
UE - Graphics Features - Aug 10, 2021LOD streaming requests for distance fields are overridden with additional scene captures.
UE - Graphics Features - Feb 12, 2023The distance field scene is shared between scene renders in a given frame. However, LOD requests are not tracked over the entire frame, but per scene render (e.g. camera or scene capture). Thus, if ...