Unreal Engine Issues
Unreal Engine Issues
Network Emulation outgoing dropped packets on client higher than expected
UE - Networking - Oct 14, 2022Under certain network emulation settings, it looks like outgoing packets from the client will be dropped in groups (around 4 or more packets at a time) rather than individually. This leads to the ac ...
“Receives Decals” is not respected on Procedural Mesh Component
UE - Graphics Features - Oct 14, 2022(Enduring Games) I investigated it and found that the following primitive data flag test in BasePassPixelShader.usf fails: (GetPrimitiveData(MaterialParameters).Flags & PRIMITIVE_SCENE_DATA_FLAG_DE ...
Crash occurs when a Const Vector 4 and a Screen Position node are passed into a LERP then connected to the Result Node
UE - Rendering Architecture - Materials - Oct 13, 2022Tested in: //UE5/Release-5.1 CL22346211 Crashed with Assertion //UE5/Release-5.0 CL20979098 Crashed with Assertion Crash occurs when a Constant Vector 4 and a Screen Position node are passed into a ...
Incorrect mesh offset behavior when playing a forward start after following "Adapting Lyra animation to your UE5 game"
UE - Anim - Gameplay - Oct 13, 2022See the answer in the UDN: [Link Removed] We may want to update the blog post with a suggested fix, or wait until the automatic root offset tech is production ready. ...
Nested PackedLevel in Duplicated LevelInstance check failure
UE - World Creation - Worldbuilding Tools - Level Instances - Oct 13, 2022Crash occurs when after resuming from a Breaking Point that has been placed on an On List Item Object Set node
UE - Editor - UI Systems - Slate - Oct 13, 2022Tested in: //UE5/Release-5.1 CL22346211 Crashed with Assertion //UE5/Release-5.0 CL20979098 Crashed with Assertion Crash occurs when after resuming from a Breaking Point that has been placed on an ...
Some parameters tooltip descriptions are missing
UE - Rendering Architecture - Materials - Oct 13, 2022The user is shown an "default" tool tip message when hovering the mouse over material parameters. ...
Anim Notify States are ended when CustomTimeDilation is set to zero
UE - Anim - Runtime - Oct 12, 2022UDN link: https://udn.unrealengine.com/s/question/0D54z00008BEDfJCAX/set-actor-time-dilation-to-0-during-a-animation-notify-state-cancel-it?fromCase=1 Notify gathering functions (e.g. UAnimSequence ...
When Recording into an existing sequence subsequences aren't saved when Save Recorded Assets is checked
UE - Anim - Sequencer - Oct 12, 2022Sub Sequences are not saved when recording into an existing sequence in take recorder ...
Large RenderThread cost when using r.ShaderCompiler.JobCacheDDC
UE - Rendering Architecture - Shaders - Oct 12, 2022In the editor when running with ODSC our shader maps will never be complete. This causes us to continually evaluate uniform expressions every frame for every material. This results in a large RT ...