Unreal Engine Issues
Unreal Engine Issues
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Crash when merging Skeletal Mesh with incomplete LOD streaming
UE - Anim - Rigging - Skeletal EditorSummaryMerging a Skeletal Mesh whose LOD streaming has not completed crashes with an AccessViolation while the vertex copy reads the Null buff...
Two-sided property of materials saved to User Library not preserved
TM - ToolsMaterials with the two-sided property enabled do not retain this setting when saved to the user library, reverting to one-sided whenever appli...
BlendSpace Loop Boundary Produces Inconsistent Sync Marker Data andTriggers an AnimSequence Follower Assertion
UE - AnimSummary In UE 5.7.4, when a looping BlendSpace with Match Sync Phases enabled plays as a SyncGroup Leader and crosses its loop boundary durin...
Overwriting an anim sequence may scale the play rate of the anim instead of modifying underlying frame rate
UE - CAPT - Tools - Take RecorderThe frame rate for an anim sequence is not being changed as expected when its being overwritten / re-imported. ...
SetInputMode_GameOnly + windowed mode: Win+Arrow window snapping stops working after dragging window across monitors on multi-display setup
UE - Editor - UI Systems - SlateWhen SetInputMode_GameOnly is applied on a PlayerController and the application runs in windowed mode on a multi-monitor setup, the Windows OS...
Nanite static mesh components are not individually highlighted when selected
UE - Rendering - Features - NaniteNon-nanite static mesh components still show an individual highlight outline which individually selected even with other non-nanite static mes...
GPU ISM LOD uses bounds length instead of radius
UE - Rendering - FeaturesWhen calculating LOD for instances on GPU in NaniteCullingCommon.ush we use:float RadiusSq = length2(LocalBoxExtent); This doesn't exactly ...
Crash when using ListStreamingTextures with VirtualTexturePrefetchMips
UE - Rendering - ArchitectureThe ListStreamingTextures command causes a crash in FRenderAssetStreamingManager::HandleListStreamingRenderAssetsCommand when there is a virtu...
Substrate Single Layer Water material fails to compile in blendable Gbuffer mode when using the Single Layer Water BSDF node
UE - Graphics Tools - Terrain - WaterWhen using Substrate in Blendable GBuffer mode, a material with the single layer water BSDF node produces a shader compiler error : MaterialE...
Crash in GC - FSharedStruct reachability race condition
UE - CoreTechThis Jira was created from the linked EPS case: =============================================== This issue is caused by FSharedStruct batch...