Unreal Engine Issues
Unreal Engine Issues
After attach a component to a simulated component by socket miss collisions
UE - Simulation - Physics - Jun 9, 2023If attaches a StaticMeshComponent with collision active to another actor with a SkeletalMeshComponent simulating physics by socket name the StaticMeshComponent miss collision for simulation. Chec ...
Odd behavior in Lyra when a key is down and focus is received back on the player from UI with gamepad buttons
UE - Gameplay - Input - Jun 29, 2023This is only happening with gamepad buttons it appears. This is likely not Lyra specific, but has something to do with how the state of gamepad keys are being evaluated. I think that it may be becau ...
Incorrect Subsurface Profile Transmission rendering in Preview window
UE - Graphics Features - Nov 14, 2023Subsurface material rendered in preview window has too intense subsurface scattering or strange artifact. However, it shows no error in Play in Editor. After disabling the contact shadow in PIE, abl ...
Need to be able to optionally remove SWidgets from DynamicEntryBox for proper pool management
UE - Editor - UI Systems - UMG - May 6, 2024JumpForce replicated ability task not always cleaned up properly
UE - Gameplay - Gameplay Ability System - Jul 19, 2024See [Link Removed] for original report. UAbilityTask_ApplyRootMotionJumpForce has a slightly different flow than other Root Motion Source ability tasks. It is the only one that allows EndTask to b ...
Intermittent Crash in Pose Search during Cook
UE - Anim - Gameplay - Jan 27, 2025User reports that they've been running into an intermittent crash in Pose Search during Cook. Pose Search attempts to index data outside the bounds of an array. Based on the logs, each asset seems t ...
Change of rotation axis when switching solver
UE - Simulation - Physics - Apr 17, 2025This alteration was introduced in the 'Found CL' field - and is likely an unintentional side effect of adding SIMD to the solver. There is a repro project attached, open up 'TestMap' and run to see ...
Textures/Materials morphed when BSP is scaled
UE - LD & Modeling - Modeling Tools - BSP - Mar 17, 2015When you place a texture onto a BSP and resize the BSP, the material/texture is skewed to the size of the BSP rather than staying at the scale it originally was. Work Around: You can resolve this b ...
Editor crashes upon PIE unless tick is disconnected and reconnected
UE - Gameplay - Blueprint - May 14, 2015Project crashes if user presses compile or PIE unless they first disconnect and reconnect event tick within blueprint component BP_BuildStage. Frequency: 4/4 CrashReporter: [Link Removed] ...
Static + Dynamic CSM shadowing causes shadow acne for skeletal meshes on iOS
UE - Platform - Mobile - Jun 7, 2016User reports Static + Dynamic CSM seems to cause horrible shadow acne on skeletal meshes. Believed to be the iOS depth bias issue. ...