Unreal Engine Issues
Unreal Engine Issues
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Landscape overdraw bug
UE - Graphics Tools - TerrainWhen Landscape GPU Culling is operational, patches of Landscape will have heavy overdraw. This requires Nanite and Lumen to be disabled - the...
STAT_StaticMeshTotalMemory increases after repeated loading and unloading of a level containing Nanite static meshes
UE - Rendering - ArchitectureThe issue appears to be caused by a mismatch in the value returned by GetResourceSizeBytes(EResourceSizeMode::Exclusive) between InitResources...
Nanite displacement issue when using along non-uniform scaling
UE - Rendering - Graphics Features - NaniteNanite Tessellation displacement direction is incorrect for landscapes with non-uniform scales. It seems to use the normal from the unscaled l...
InvariantLeft and InvariantRight justification mispositions wrapped multi-line text
UE - Editor - UI SystemsWhen a UMG Text widget is set to Auto Wrap and uses InvariantLeft or InvariantRight, the wrapped visual lines are positioned differently than ...
Crash when adding Actor Components to a Spawnable Actor in Sequencer while it is despawned
UE - Anim - SequencerAfter migrating our project from UE 5.5 to 5.7, we are experiencing a consistent engine crash in the Sequencer. The crash occurs specifically ...
Smart Link inactive by default when NavLink is a ChildActor
UE - AI - NavigationWhen placing a NavLinkProxy in ChildActor, the link is not enabled by default. In this situation, setting SetSmartLinkEnabled to true does no...
Unstable automation tests in "Standard Tests" list.
UE - Rendering - ArchitectureThe two following automation tests found in the "Standard Tests" list hit exceptions & cause the editor to crash:System->Physics->Interface->B...
Texture Streaming can randomly streams in all Mips, causing large memory spikes
UE - Rendering - Architecture - RHIA possible race condition allows texture instance views to read uninitialized bounds, causing either garbage or zero screen size values to be ...
ResavePackages fixredirects commandlet crashes Assertion failed: FLinkerLoad::FindExistingLinkerForPackage(Package)
UE - World Creation - Worldbuilding Tools - OFPA"Move to Level" of Landscape Tool leads component scale mismatch
UE - Graphics Tools - Terrain - LandscapeIn UE 5.7.2, when moving a Landscape Component to a sub-level using Landscape Mode > Manage > Move to Level, the proxy transform is not synchr...