Unreal Engine Issues
Unreal Engine Issues
Engine crashes when trying to remove unused bones from skeleton
UE - Anim - Runtime - Mar 10, 2021Engine crashes when i try to remove unused bones. I have lot of things going on in those characters, they all share same skeleton. There are anim blueprints with control rig and pose drivers, there ...
Take Recorder crashes if actor with animation despawns during recording
UE - Anim - Sequencer - Mar 8, 2021Skeletal animations are finalized at the end of recording, and expect the actor to still be around, but actors can despawn during recording leading to a crash. ...
MoviePipeline: Disabling Auto Exposure in Project Settings not respected
UE - Anim - Sequencer - Mar 8, 2021The high-res tiling method checks for the exposure method specified on the camera, and forces it to Manual exposure if it's not already there. It shouldn't force this if the project settings have al ...
Incorrect SRV bindings in RTWriteMask shaders.
UE - Graphics Features - Mar 8, 2021RTWriteMask shaders were using incorrect array bindings, causing visual artifacts. ...
Fbx animation re-import using UAssetImportTask in python will not use options
UE - Editor - Content Pipeline - Import and Export - Mar 5, 2021Anim sequence re import factory is not overriding correctly the settings when we pass the override UFbxImportUI asset. It still use the original import data ...
Multicast RPC from PlayerController with RepGraph results in an invalid swap message
UE - Networking - Mar 4, 2021Since a player controller only exists on the server and on the owning client, calling a multicast from one isn't really a supported operation. However, this case is still handled cleanly when RepGra ...
Fountain emitters are constantly showing errors in the timeline and are not displaying correctly
UE - Niagara - Mar 4, 2021This issue is not present in 4.25.4 You can also avoid the problem if the LoopBehavior of the EmitterState is Multiple and LoopDelay is enabled. [Image Removed] It seems to be a binding of certai ...
virtual texture lightmap crash due to pixel format r8Unorm_srgb in MacEditor
UE - Rendering Architecture - RHI - Mar 4, 2021Currently r8Unorm_srgb is required by virtual texture lightmap, and the Metal RHI simply forbids r8Unorm_srgb on Mac platform. Since the latest MacOS 11.0+ have the support of r8Unorm_srgb, we shoul ...
Crash when opening a sequencer that has an actor with spring controller registered and play in editor
UE - Anim - Runtime - Mar 4, 2021During end play in editor, there is an access violation referencing WorldSettings from SpringBone. In the attached project, the character registered in the sequencer uses the "SpringController" no ...
Regression in editor performance in D3D11
UE - Rendering Architecture - RHI - Mar 3, 2021D3D11Commands.cpp is doing FName resolutions in the critical fast path. This looks to be a regression from the memory freezing refactor. ...