Unreal Engine Issues
Unreal Engine Issues
In-Memory replay checkpoints incorrectly deleted when stream length is less than TimeBufferHintSeconds
UE - Networking - Mar 18, 2024The buffer start time is calculated by subtracting the TimeBufferHintSeconds from the stream length: const uint32 BufferStartTimeMS = UE::LWC::FloatToIntCastChecked<uint32>(FoundReplay->StreamInfo.L ...
Sparse volume textures displayed in Heterogeneous volume only visible in left eye
UE - Niagara - Rendering - Mar 14, 2024Sparse volume textures displayed in Heterogeneous volumes are only visible in the left eye, as well as Niagara Fluid Sims. UDN for reference: [Link Removed] ...
Landscape flatten target value and terrace interval's sliders don't take the landscape scale into account
UE - LD & Modeling - Terrain - Landscape - Mar 13, 2024This problem was originally reported in this UDN : https://udn.unrealengine.com/s/question/0D5QP000007yVue0AE/flatten-brush-limit-with-landscape-scale-z?fromCase=1 ...
Editor crashes when trying to focus a muted subsequence
UE - Anim - Sequencer - Mar 13, 2024It appears the hierarchy is invalid for muted sequences, so there is no context to focus them in. ...
VSMs not rendering soft shadows on left eye in stereo rendering when more than one light is casting shadows
UE - Graphics Features - Mar 13, 2024Left eye shadow dithering stops working at a certain distance away from the light. To recreate this behavior with any project, follow those steps: Create an empty levelAdd a static mesh and a backd ...
Playing two instances of the same level sequence with an audio track will not work as expected.
UE - Anim - Sequencer - Mar 11, 2024Two instances of the same level sequence playing audio will cause the audio to stop playing. ...
Crash during shader compilation when r.Shaders.Optimize=0
UE - Rendering Architecture - Shaders - Mar 11, 2024The primary shader crashing is "FVisualizeLumenSceneCS" which I've put in the callstack section, but I think this is more likely a binding problem as I'm also see the following crash with cloud shad ...
Circularly Dependent Stacked GE Attrib Mods will be out-of-sync on Client/Server
UE - Gameplay - Gameplay Ability System - Mar 7, 2024Water reflections and GI flicker in 5.4 and 5.3 (fine in 5.2)
UE - Graphics Features - Mar 7, 2024Since 5.3 customers have been reporting flicker with water surfaces, demonstrating that in 5.2 this flicker is not present. [Link Removed] ...
SAnalogSlider moves slowly when step size is large
UE - Editor - UI Systems - Slate - Mar 6, 2024SAnalogSlider calculates FastestStepTime by multiplying the step size value by a constant, resulting in high numbers for larger step sizes. This gets lerped from 1 and used as the repeat time, resul ...