Unreal Engine Issues
Unreal Engine Issues
Reflection captures cannot capture any ray tracing effects
UE - Graphics Features - Lumen - Aug 4, 2020Currently, Reflection capture ignore any ray tracing effects. So let'say you want to use only ray tracing shadow but also you want to use reflection captures for reflections instead of ray tracing r ...
Interactive changes from In-Camera VFX widgets are not transacting to nDisplay until mouse is released
UE - Virtual Production - nDisplay - Oct 20, 2022Stop using power of 2 RTs for landscape edit layers
UE - Graphics Tools - Terrain - Landscape - Apr 4, 2023Result : all the RTs allocated for edit layers (in global merge mode) will be padded to the next power of 2 for no good reason, which can lead to out-of-VRAM (as reported by [Link Removed]) ...
Anisotropic metallic material and area lights don't work
UE - Graphics Features - Substrate - Jun 28, 2023Cannot Preview a Node in a UI Material
UE - Rendering Architecture - Materials - Mar 18, 2016Previewing a Node in a UI Material will not show anything, or will remain showing what is placed in Final Color. This issue appears to be fixed in Dev-Main as of CL-2914624. ...
Additive Pose Asset arms become over exteneded when blended with reference pose
OLD - Anim - Jan 27, 2017Asset is praising the sun rather than having his arms straight out to the sides when blended with the reference pose. This is a regression from 4.14.3 ...
Sky light Cubemap doesn't work on Android device.
UE - Graphics Features - Nov 8, 2019Sky light Cubemap doesn't work on Android device. But preview is OK. ...
Blueprint editor can crash on removing one of a Sequence node's exec pins
UE - Gameplay - Blueprint Editor - Dec 22, 2023User reported that upon removing a pin from a Sequence node the editor crashed. This only happened once, so may be a multithreading race condition or there may be additional unknown factors. The cra ...
Disabling Disregard for GC with an invalid asset in GameplayTagTableList causes a controlled crash
UE - CoreTech - UObject - Jul 31, 2024Disabling Disregard for GC leads to a crash in GarbageCollectionVerification.cpp VerifyObjectFlags. This crash occurs when there is an invalid path specified in GameplayTagTableList. The cause of t ...
5.4, FRHIMemoryPool leaks memory
UE - Rendering Architecture - RHI - Feb 12, 2025FRHIMemoryPool will leak data when it is destroyed. "FRHIMemoryPool::Init()" will create "FRHIMemoryPool::DesiredAllocationPoolSize" new "FRHIPoolAllocationData" objects, stored in "FRHIMemoryPool: ...