Unreal Engine Issues
Unreal Engine Issues
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Mutable Make mesh - Higher level LODs meshes appearing in lower LODs
UE - Runtime - MutableDue to 5.8 changes of the node Skeletal Mesh Make where it used to have the option of either automatically collect the LOD meshes from the Sec...
Iris: CurrTimeMS in FReplicationReader::ResolveAndDispatchUnresolvedReferences saturates on ARM64, so unresolved handles never move to the cold cache
UE - Framework - NetworkingIn FReplicationReader::ResolveAndDispatchUnresolvedReferences, CurrTimeMS is computed as static_cast<uint32>(FPlatformTime::Seconds() * 1000.0...
Missing textures on FBX import
TM - InteroperabilityReported in SF [Link Removed] When importing some FBX files, the materials may be missing textures when using the Interchange importer. The a...
BundledPSOs crash in 5.8 when trying to load .spc file
UE - Rendering - RHIPOST LINK: https://forums.unrealengine.com/t/bundledpsos-crash-in-5-8-when-trying-to-load-spc-file/2746430 POST BODY:Summary Game packaging c...
Crash when CharacterMovementComponent's CapsuleTouched processes overlap with a GeometryCollectionComponent
UE - Runtime - CharacterPOST LINK: https://forums.unrealengine.com/t/crash-when-charactermovementcomponents-capsuletouched-processes-overlap-with-a-geometrycollection...
MRQ render with a slow output format drives Niagara GPU tick flush into its dummy-view path, causing an access violation in SetShaderParameters
UE - Rendering - Architecture - NiagaraSorry for the AI ticket, but it did a better job than I could: Rendering a level sequence through Movie Render Queue crashes the editor with a...
Iris - actors spawned/loaded before a connection exists will not use delta compression
UE - Framework - NetworkingFDeltaCompressionBaselineManager::CreateBaseline will return early if the object has an invalid ObjectInfoIndex, which is allocated in FDeltaC...
View Bindings Panel Undo Crash — Function Parameter Pin Not Properly Serialized
UE - AI Workflows - UI SystemsInitial investigation: After looking at the code, it seems the issue is that when the Function is set, its parameter isn't serialized as a val...
FZipArchiveCompressTest failing to compile in non-editor Development builds
UE - ACT Character - MetaHuman Creator`ZipArchiveTest.cpp` fails to compile for non-editor targets in Development configuration. `FZipArchiveCompressTest::RunTest` constructs `FZi...
Sequencer.AllowPausedClock makes Audio/Platform-clock sequences evaluate at a negative time after any earlier game pause
UE - ACT Character - Sequencer5.8 added Sequencer.AllowPausedClock (on by default) in FMovieSceneTimeController_ExternalClock::OnRequestCurrentTime (MovieSceneTimeControlle...