Unreal Engine Issues
Unreal Engine Issues
CLONE - ShadowProject gpu performance regression from Aftermath
UE - Graphics Features - May 19, 2017The issue was originally noticed between 4.15.1 and 4.16 Preview, but now appears to have regressed between 4.15.1 and 4.15.2. ...
MaxDrawDistance does not work with HLOD
UE - Graphics Features - Aug 19, 20191. Create HLOD. 2. Set DesiredMaxDrawDistance. 3. DistanceCulling does not work. ...
Inserting before a FSlateImageRun twice will cause crash
UE - Editor - UI Systems - Apr 12, 2019NiagaraSystem with EniagaraGpuComputeTickStage::PostInitViews rarely crashes due to multi-thread race conflicts
UE - Niagara - Mar 1, 2025NiagaraSystem with EEiagaraGpuComputeTickStage::PostInitViews should not have bSupportsParallelGDME because of possible multi-threaded contention, but FNiagaraSystemInstanceController::GetGpuCompute ...
Memory Leak caused by auto save files
UE - World Creation - Worldbuilding Tools - World Partition - Mar 20, 2023Rendering glitch when launching on Android
UE - Platform - Mobile - Aug 2, 2016https://answers.unrealengine.com/questions/462957/rendering-glitch-when-launching-on-android-ue413-p.html I was able to repro it on Nexus5 with Android 5.1.1. ...
Copy/paste of multiple components does not preserve component names or attachment hierarchy
OLD - Enterprise - Mar 9, 2016Copy/pasting scene components between blueprints loses: 1. The component name. 2. The parent/child hierarchy. It keeps the offsets, which is helpful. [image: Inline image 1] ...
[CrashReport] Crash after enabling the 'Composure' plugin
UE - Graphics Features - Jul 11, 2017This crash occurs in the 4.17 Preview 1 Binary editor after enabling the Composure plugin. User DescriptionsEnabled the Composure plugin (and restarted editor) in 4.17 Preview 1 ...
FBXUVs can create null entries that will assert later
UE - Editor - Content Pipeline - Import and Export - Oct 28, 2021Need to make sure we support nullptr entries or make sure we do not create such null entries. ...
Packaged ThirdPerson template with "start in vr" enabled packaged and launched with "-nohmd" crashes
UE - Platform - XR - Mar 31, 2021The callstack is not XR-specific, it's just the engine trying to secure the audio device on startup, windows failing to return one, and the app not being able to continue safely. The crash does not ...