Unreal Engine Issues
Unreal Engine Issues
Cross does not respond or crashes when "collide with attached children" is enabled
UE - Simulation - Physics - Apr 13, 2021Fatal error! Unhandled Exception: EXCEPTION_ACCESS_VIOLATION reading address 0x0000000000000000 0x00007ffb09d32bb9 UE4Editor-Engine.dll!USkeletalMeshComponent::CopyClothCollisionsToChildren() [D:\ ...
Vcam - Objects Jittering with Vcam's Follow Cam modifier
UE - Virtual Production - Tools - Virtual Camera - Apr 8, 2021Editor crashes when using decal material on Instanced Static Mesh with Raytracing
UE - Graphics Features - Lumen - Apr 8, 2021This issue can occur when setting the Decal Material to Instanced Static Mesh in a Raytracing enabled project. (If there is a cache, it will not crash.) The cause is that DefaultDeferredDecalMateria ...
Incorrect AO rendering when that using SSGI.HalfRes
UE - Graphics Features - Apr 6, 2021This problem seems to have started from 4.26. Also, setting r.DiffuseIndirect.Denoiser=0 will increase the noise but invisible the rendering in problem. ...
Replace with child on subtree of the NamedSlot is broken after reloading a widget.
UE - Editor - UI Systems - Apr 5, 2021"Replace with child" does not work well with the NamedSlot widget after reloading the widget blueprint in Contents Browser. ...
[Feature Request] Single Layer Water shader doesn't accept Realtime Raytracing Shadows
UE - Graphics Features - Lumen - Apr 1, 2021This might be feature request? ...
Packaged ThirdPerson template with "start in vr" enabled packaged and launched with "-nohmd" crashes
UE - Platform - XR - Mar 31, 2021The callstack is not XR-specific, it's just the engine trying to secure the audio device on startup, windows failing to return one, and the app not being able to continue safely. The crash does not ...
Crash when adding a Material Layer with a MaterialFunctionCall node to a Material Instance
UE - Graphics Features - Mar 30, 2021Adding a Material Layer to a Material Instance that has a Material Function Call node connected to the Set Material Attributes node causes the editor to crash. I tested a Material Layer without the ...
Incorrect behavior when copy-paste repeatedly in the sequencer subscene track
UE - Anim - Sequencer - Mar 24, 2021This issue is different for the first and second behaviors, which seems confusing when working. ...
Filtering a Curve with Fourier Transform (FFT) with the Response set to Chebyshev crashes the editor
UE - Anim - Sequencer - Mar 19, 2021When creating a Curve and filtering the keys with a Fourier Transform, the engine crashes. The engine doesn't crash when the Bake, Euler, or Simplify options. It only crashes if there are a minimum ...