Unreal Engine Issues
Unreal Engine Issues
Patch missing when importing with CADKernel
UE - Editor - Content Pipeline - CAD - Jun 23, 2023UE4.27.2 Dangling reference and assertion failure in FMaterialShader::GetShaderBindings() in ShaderBaseClasses.cpp
UE - Rendering Architecture - Materials - Jun 23, 2023This seems to be a threading issue, as forcing the editor to run single threaded with -onethread makes the assert not reproduce. ...
[Sequencer] Setting additive transform keyframes on Actor Blueprints (using S hotkey) causes Actor to pop
UE - Anim - Sequencer - Jun 22, 2023See attached gif for popping behavior. The issue does not occur if using the Enter hotkey or clicking the Add Keyframe button. The issue also does not occur on static or skeletal meshes. ...
PIE window resizes on launch when using Windows scaling
UE - Editor - UI Systems - Slate - Jun 22, 2023The user suggested scaling the TitleBarSize in SWindow::GetClientRectInScreen by GetDPIScaleFactor(), which makes sense to me but doesn't seem to solve the issue entirely. ...
Level and Blueprint viewports have different behavior when calling FComponentVisualizerManager::HandleClick
UE - Gameplay - Blueprint Editor - Jun 22, 2023User reports a difference in how component visualizer clicks are handled in editor vs blueprint viewports. This is likely not intentional, just a case of a difference in control flow in each viewpor ...
Unloading a level instance by data layer creates empty folders in the top level of the outliner
UE - World Creation - Worldbuilding Tools - Level Instances - Jun 22, 2023Inconsistent media texture new style output state across the engine
UE - Media Framework - Jun 20, 2023A simple search for `NewStyleOutput = true` will reveal the many instances where this flag is already forced on, including media plates and media bundles. This however means that we have incompatib ...
Movie Scene Capture - DX12 Render Artifacts and Delay
UE - Rendering Architecture - RHI - Jun 19, 2023If using the Legacy renderer (Movie Scene Capture) with DefaultRHI DirectX12, there's new delay and also some frames get weird artifacts. However, the delay and artifacts do not appear when using ...
Gameplay effect modifier tag requirements are not checked for Instant/periodic effects
UE - Gameplay - Gameplay Ability System - Jun 19, 2023When creating a GameplayEffect, modifiers can tag requirements for the Source and Target tags. For Duration gameplay effects, these tag requirements are checked from FAggregatorMod::UpdateQualifies ...
Editor becomes unresponsive when selecting BP_FirstPersonChracter0 while Playing in Editor with specific settings
UE - Editor - Jun 19, 2023This is a regression. Testing //UE5/Release-5.1 CL23901901 When selecting BP_FirstPerconCharacter at run time in a project that has C++, Quality as Scalable, and Ray Tracing enabled the editor free ...