Unreal Engine Issues
Unreal Engine Issues
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Linux Crash Reporter can fail due to exceeding crash malloc space when generating the report
UE - Platform - LinuxOn Linux a crashing process can fail to produce a crash report at all. The crash folder is created and contains CrashContext.runtime-xml and D...
Unexpected offset when using attach tracks with scene root components
UE - ACT Character - SequencerWe noticed an inconsistency when using attach tracks, depending on whether or not the parent actor has a default scene root. This creates an u...
5.8 Run Construction Script in Seqeuncer hiding control rigs
UE - ACT Character - SequencerControls don't display in viewport if the container blueprint has "Run Construction Script in Sequencer" enabled. We've also noticed spawned c...
World Partition - HLOD: baked HLOD textures contain unresolved runtime virtual texture content
UE - Engine Scaling - StreamingBaking HLODs for actors that sample Runtime Virtual Textures produces incorrect baked textures: blurry or unresolved RVT tiles, fully black ti...
USD Export – Support exporting all UDIM tiles when using “Bake Materials”
UE - Editor - Open File FormatsHi, I noticed an issue when exporting USD assets that contain materials using UDIM textures. When exporting USD, the “Bake Materials” option...
Sequencer Crash (GC Leak) in Editor
UE - ACT Character - SequencerA GC leak, similar to the one fixed by 44483919 but for Level Sequences in Level Instances rather than ones with Widgets. A Level Sequence Ac...
Overwriting an anim sequence may scale the play rate of the anim instead of modifying underlying frame rate
UE - ACT Character - Anim in EngineThe frame rate for an anim sequence is not being changed as expected when its being overwritten / re-imported. ...
Motion blur artifacting in MetaHuman Crowd demo
UE - Rendering - FeaturesThis issue was reported by a licensee and we also hit it during dev work on the crowds demo. It seems that this may be a general issue with m...
Race condition in GetFunctionSig_Write() and other function signatures
UE - Rendering - Architecture - NiagaraA race condition exists in GetFunctionSig_Write() and other places where FNiagaraFunctionSignature is lazily initialized because multiple wor...
Feature request: named pak files/chunks
UE - Core - Data Pipeline - CookerPriority note: 3 licensees requested so far Fortnite and some licensees have requested this feature, but it is a nice to have and has not yet...